user_id
stringlengths 24
24
| time
stringlengths 24
24
| feature_type
stringclasses 5
values | feature_version
stringclasses 2
values | input_question
stringlengths 1
1.24k
⌀ | input_code
stringlengths 2
18.5k
⌀ | input_intention
stringlengths 1
2.48k
⌀ | input_task_description
stringlengths 18
3.32k
⌀ |
|---|---|---|---|---|---|---|---|
63c648b65f004bf4898cfefa | 2023-02-10T23:05:29.531Z | Help Fix Code | v1 | null | struct pixel **read_pixel_array(FILE *image, int pixel_array_offset, int width, int height) {
struct pixel** m = malloc(sizeof(struct pixel *) * height);
for (int i = 0; i < height; i++){
m[i] = malloc(sizeof(struct pixel) * width);
fread(m[i], sizeof(struct pixel), width, image);
}
return m;
}
| fix | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:07:14.754Z | Help Fix Code | v1 | null | struct pixel **read_pixel_array(FILE *image, int pixel_array_offset, int width, int height) {
struct pixel** m = malloc(sizeof(struct pixel *) * height);
for (int i = 0; i < height; i++){
m[i] = malloc(sizeof(struct pixel) * width);
fseek(&width, sizeof(struct pixel), pixel_array_offset, image);
fread(m[i], sizeof(struct pixel), width, image);
}
return m;
}
| fix | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:07:47.345Z | Question from Code | v1 | how should I be using fseek in this situation | struct pixel **read_pixel_array(FILE *image, int pixel_array_offset, int width, int height) {
struct pixel** m = malloc(sizeof(struct pixel *) * height);
for (int i = 0; i < height; i++){
m[i] = malloc(sizeof(struct pixel) * width);
fseek(&width, sizeof(struct pixel), pixel_array_offset, image);
fread(m[i], sizeof(struct pixel), width, image);
}
return m;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:09:20.008Z | Help Fix Code | v1 | null | struct pixel **read_pixel_array(FILE *image, int pixel_array_offset, int width, int height) {
struct pixel** m = malloc(sizeof(struct pixel *) * height);
for (int i = 0; i < height; i++){
m[i] = malloc(sizeof(struct pixel) * width);
fseek(image, pixel_array_offset, SEEK_SET);
fread(m[i], sizeof(struct pixel), width, image);
}
return m;
}
| fix | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:09:45.015Z | Question from Code | v1 | which position should i seek to | struct pixel **read_pixel_array(FILE *image, int pixel_array_offset, int width, int height) {
struct pixel** m = malloc(sizeof(struct pixel *) * height);
for (int i = 0; i < height; i++){
m[i] = malloc(sizeof(struct pixel) * width);
fseek(image, pixel_array_offset, SEEK_SET);
fread(m[i], sizeof(struct pixel), width, image);
}
return m;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:10:27.930Z | Help Fix Code | v1 | null | struct pixel **read_pixel_array(FILE *image, int pixel_array_offset, int width, int height) {
struct pixel** m = malloc(sizeof(struct pixel *) * height);
for (int i = 0; i < height; i++){
m[i] = malloc(sizeof(struct pixel) * width);
fseek(image, pixel_array_offset + i * width * sizeof(struct pixel), SEEK_SET);
fread(m[i], sizeof(struct pixel), width, image);
}
return m;
}
| fix | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:16:23.532Z | General Question | v1 | how to use free | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-10T23:19:49.949Z | Question from Code | v1 | how do you deallocate the dynamically-allocated memory | int main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "Usage: bitmap_printer input_bmp\n");
exit(1);
}
FILE *image = fopen(argv[1], "rb");
if (image == NULL) {
fprintf(stderr, "Cannot open file\n");
exit(1);
}
// Read in bitmap file metadata
int pixel_array_offset, width, height;
read_bitmap_metadata(image, &pixel_array_offset, &width, &height);
// Print out metadata.
printf("Pixel array offset: %d\n", pixel_array_offset);
printf("Width: %d\n", width);
printf("Height: %d\n", height);
// Read in the pixel data
struct pixel **pixels = read_pixel_array(image, pixel_array_offset, width, height);
// Print out some pixels from each of the image's corners.
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 5; j++) {
print_pixel(pixels[i][j]);
print_pixel(pixels[i][width - 1 - j]);
print_pixel(pixels[height - 1 - i][j]);
print_pixel(pixels[height - 1 - i][width - 1 - j]);
}
}
// Clean up: you need to do this!
fclose(image);
return 0;
}
}
| null | null |
63c648b65f004bf4898cfefa | 2023-02-14T12:55:37.265Z | Question from Code | v1 | What will this declaration line become after the program has passed
through the C pre-processor? | #define MAXNAME = 32;
char name[MAXNAME]; | null | null |
63c648b65f004bf4898cfefa | 2023-02-14T12:57:51.186Z | Question from Code | v1 | What error does this code give? | #define MAXNAME = 32;
char name[MAXNAME]; | null | null |
63c648b65f004bf4898cfefa | 2023-02-14T13:00:46.832Z | Question from Code | v1 | What is the line to compile it into an executable named a.out that it will print the value 5 to stdout? | #include <stdio.h>
int main() {
#ifdef MACRO
printf("%d\n", MACRO);
#endif
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-14T13:03:16.404Z | Question from Code | v1 | What will cpp give me? | #define MAXNAME = 32;
char name[MAXNAME];
| null | null |
63c648b65f004bf4898cfefa | 2023-02-14T13:05:17.089Z | Question from Code | v1 | what will the output be | #define SUPERVISOR(regular) regular + 5
int main() {
int regular_pay = 20;
int hours_worked = 10;
printf("pay is %d\n", (hours_worked * SUPERVISOR(regular_pay)));
// rest omitted
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T00:22:59.553Z | General Question | v1 | what is ** | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T00:24:26.744Z | General Question | v1 | how do you check the last element of an array | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T00:28:24.673Z | Help Write Code | v1 | null | null | null | Create a new user with the given name. Insert it at the tail of the list
* of users whose head is pointed to by *user_ptr_add.
*
* Return:
* - 0 if successful
* - 1 if a user by this name already exists in this list
* - 2 if the given name cannot fit in the 'name' array
* (don't forget about the null terminator) |
63c648b65f004bf4898cfefa | 2023-02-15T00:58:29.475Z | General Question | v1 | what does an empty list hold an index 0 | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T01:26:10.435Z | Help Fix Code | v1 | null | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
int i = 0;
while (user_ptr_add[i] != NULL){
if (*user_ptr_add[i].name == &name){
return 1;
}
i++;
}
struct user new_user;
strcpy(new_user.name, *name);
user_ptr_add[i] = new_user;
return 0;
} | how do i fix the compare on line 8 | null |
63c648b65f004bf4898cfefa | 2023-02-15T01:31:27.182Z | Question from Code | v1 | what is the type of user_ptr_add[i] and new_user | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
int i = 0;
while (user_ptr_add[i] != NULL){
if (*user_ptr_add[i]->name == *name){
return 1;
}
i++;
}
struct user new_user;
strcpy(new_user.name, name);
user_ptr_add[i] = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T02:55:42.487Z | General Question | v1 | how to case a const int * to int * | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T03:23:58.741Z | General Question | v1 | how do you check if a file exists | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T03:46:42.056Z | General Question | v1 | how do you use gdb | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T03:57:40.145Z | Question from Code | v1 | how do you check if curr is NULL | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// traversing through list
while (curr->next != NULL && curr != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T03:58:20.604Z | Question from Code | v1 | how do you check if *user_ptr_add is null | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// traversing through list
while (curr->next != NULL && curr != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T03:58:54.158Z | Question from Code | v1 | why am i getting a segmentation fault | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// traversing through list
while (curr->next != NULL && curr != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T13:46:18.443Z | General Question | v1 | how do you breakpoint on gdb
| null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T13:57:44.262Z | Question from Code | v1 | what is curr's value on line 13 | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// check if list is empty
if (curr == NULL){
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = NULL;
curr = new_user;
return 0;
}
// traversing through list
while (curr->next != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T13:58:46.817Z | Question from Code | v1 | how do I make curr = new_user | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// check if list is empty
if (curr == NULL){
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = NULL;
curr = new_user;
return 0;
}
// traversing through list
while (curr->next != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:04:58.678Z | Help Fix Code | v1 | null | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// check if list is empty
if (curr == NULL){
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = NULL;
curr = new_user;
printf("%s\n", user_ptr_add->name);
return 0;
}
// traversing through list
while (curr->next != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | print the name of the head of the list | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:06:20.606Z | Help Fix Code | v1 | null | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// check if list is empty
if (curr == NULL){
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = NULL;
curr = new_user;
printf("%s\n", *user_ptr_add->name);
return 0;
}
// traversing through list
while (curr->next != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | print the name of the head of the list | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:07:15.323Z | Question from Code | v1 | why is my print statement giving me an error | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// check if list is empty
if (curr == NULL){
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = NULL;
curr = new_user;
printf("%s\n", *user_ptr_add->name);
return 0;
}
// traversing through list
while (curr->next != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:08:19.113Z | Question from Code | v1 | how do i dereference the pointer to access the struct on line 14 | int create_user(const char *name, User **user_ptr_add) {
if (strlen(name) > 31){
return 2;
}
User *curr = *user_ptr_add;
// check if list is empty
if (curr == NULL){
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = NULL;
curr = new_user;
printf("%s\n", *user_ptr_add->name);
return 0;
}
// traversing through list
while (curr->next != NULL){
// check if name exists
if (curr->name == name){
return 1;
}
curr = curr->next;
}
// creating a new user
User *new_user = malloc(sizeof(User));
strcpy(new_user->name, name);
new_user->next = curr->next;
// insert at end
curr->next = new_user;
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:33:02.280Z | Question from Code | v1 | what is curr->name | User *find_user(const char *name, const User *head) {
User *curr = (User *) head;
// traversing through list
while (curr != NULL){
// check if name matches
if (curr->name == name){
return curr;
}
curr = curr->next;
}
return NULL;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:33:37.458Z | Question from Code | v1 | what is name | User *find_user(const char *name, const User *head) {
User *curr = (User *) head;
// traversing through list
while (curr != NULL){
// check if name matches
if (curr->name == name){
return curr;
}
curr = curr->next;
}
return NULL;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:42:07.424Z | General Question | v1 | "david", '\000' <repeats 26 times>, what does that mean | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:52:42.806Z | General Question | v1 | can you put a breakpoint in another file using gdb | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T14:56:22.176Z | General Question | v1 | how do you initialize a struct
| null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T15:00:03.043Z | General Question | v1 | is there boolena in c | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T15:04:27.449Z | General Question | v1 | how to compare a char array to a string literal in c | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T15:05:42.215Z | General Question | v1 | how to compare a char array to a string pointer in c | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T16:14:06.275Z | General Question | v1 | how do you find the current time and convert a time value to a string | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T18:02:23.525Z | General Question | v1 | how do you print from a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T18:02:56.853Z | General Question | v1 | how to read a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T18:15:43.421Z | General Question | v1 | how to scan from a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T18:43:58.467Z | General Question | v1 | how to have one argument of strcmp be null | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T18:45:43.327Z | Question from Code | v1 | what is the type of user->profile_pic | int print_user(const User *user) {
if (user == NULL){
return 1;
}
int i = 0;
Post *curr = user->first_post;
char *time_string;
FILE *profile_pic;
char row[45];
// print profile pic
printf("%d\n", (strcmp(NULL, user->profile_pic) == 0));
if (user->profile_pic == NULL){
profile_pic = fopen(user->profile_pic, "r");
while (fscanf(profile_pic, "%s", row) != EOF){
printf("%s\n", row);
}
}
// print name
printf("Name: %s\n", user->name);
// dashes
printf("------------------------------------------\n");
// print friends
printf("Friends:\n");
while (user->friends[i] != NULL){
printf("%s\n", user->friends[i]->name);
i++;
}
//print posts
printf("------------------------------------------\n");
printf("Posts:\n");
while (curr != NULL){
time_string = ctime(curr->date);
printf("From: %s\n", curr->author);
printf("Date: %s\n", time_string);
printf("%s\n", curr->contents);
curr = curr->next;
if (curr != NULL){
printf("\n===\n");
}
}
printf("------------------------------------------\n");
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T18:46:47.837Z | Question from Code | v1 | why doesn't my compare work on line 14 | int print_user(const User *user) {
if (user == NULL){
return 1;
}
int i = 0;
Post *curr = user->first_post;
char *time_string;
FILE *profile_pic;
char row[45];
// print profile pic
printf("%d\n", (strcmp(NULL, user->profile_pic) == 0));
if (user->profile_pic == NULL){
profile_pic = fopen(user->profile_pic, "r");
while (fscanf(profile_pic, "%s", row) != EOF){
printf("%s\n", row);
}
}
// print name
printf("Name: %s\n", user->name);
// dashes
printf("------------------------------------------\n");
// print friends
printf("Friends:\n");
while (user->friends[i] != NULL){
printf("%s\n", user->friends[i]->name);
i++;
}
//print posts
printf("------------------------------------------\n");
printf("Posts:\n");
while (curr != NULL){
time_string = ctime(curr->date);
printf("From: %s\n", curr->author);
printf("Date: %s\n", time_string);
printf("%s\n", curr->contents);
curr = curr->next;
if (curr != NULL){
printf("\n===\n");
}
}
printf("------------------------------------------\n");
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T19:04:34.758Z | General Question | v1 | *** stack smashing detected ***: terminated what does this mean | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T19:11:52.858Z | Question from Code | v1 | why am i getting this error *** stack smashing detected ***: terminated | int print_user(const User *user) {
if (user == NULL){
return 1;
}
int i = 0;
Post *curr = user->first_post;
char *time_string;
FILE *profile_pic;
char row[45];
// print profile pic
if (strcmp("\0", user->profile_pic) != 0){
profile_pic = fopen(user->profile_pic, "rb");
while (fread(row, sizeof(char) * 20, 20, profile_pic) != 0){
printf("%s\n", row);
}
}
// print name
printf("Name: %s\n", user->name);
// dashes
printf("------------------------------------------\n");
// print friends
printf("Friends:\n");
while (user->friends[i] != NULL){
printf("%s\n", user->friends[i]->name);
i++;
}
//print posts
printf("------------------------------------------\n");
printf("Posts:\n");
while (curr != NULL){
time_string = ctime(curr->date);
printf("From: %s\n", curr->author);
printf("Date: %s\n", time_string);
printf("%s\n", curr->contents);
curr = curr->next;
if (curr != NULL){
printf("\n===\n");
}
}
printf("------------------------------------------\n");
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-02-15T19:21:33.862Z | Question from Code | v1 | how do you determine the arguments for fread | int print_user(const User *user) {
if (user == NULL){
return 1;
}
int i = 0;
Post *curr = user->first_post;
char *time_string;
FILE *profile_pic;
char row[45];
// print profile pic
if (strcmp("\0", user->profile_pic) != 0){
profile_pic = fopen(user->profile_pic, "rb");
while (fread(row, sizeof(char) * 20, 20, profile_pic) != 0){
printf("%s\n", row);
}
}
// print name
printf("Name: %s\n", user->name);
// dashes
printf("------------------------------------------\n");
// print friends
printf("Friends:\n");
while (user->friends[i] != NULL){
printf("%s\n", user->friends[i]->name);
i++;
}
//print posts
printf("------------------------------------------\n");
printf("Posts:\n");
while (curr != NULL){
time_string = ctime(curr->date);
printf("From: %s\n", curr->author);
printf("Date: %s\n", time_string);
printf("%s\n", curr->contents);
curr = curr->next;
if (curr != NULL){
printf("\n===\n");
}
}
printf("------------------------------------------\n");
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-02-15T19:23:38.194Z | General Question | v1 | how can you get the number of elements within a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T19:54:48.534Z | General Question | v1 | how do you remove an element from an array
| null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T20:53:51.127Z | General Question | v1 | how do you use time and ctime | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T21:24:17.615Z | Help Fix Code | v1 | null | int make_post(const User *author, User *target, char *contents) {
if (author == NULL || target == NULL){
return 2;
}
else if (are_friends(author, target) == 0){
return 1;
}
// creating a new post
Post *new_post = malloc(sizeof(Post));
strcpy(new_post->author, author->name);
new_post->contents = contents;
new_post->date = time(NULL);
new_post->next = target->first_post;
target->first_post = new_post;
return 0;
}
| fix line 14 | null |
63c648b65f004bf4898cfefa | 2023-02-15T21:24:57.634Z | Question from Code | v1 | how do i make new_post->date the current time | int make_post(const User *author, User *target, char *contents) {
if (author == NULL || target == NULL){
return 2;
}
else if (are_friends(author, target) == 0){
return 1;
}
// creating a new post
Post *new_post = malloc(sizeof(Post));
strcpy(new_post->author, author->name);
new_post->contents = contents;
new_post->date = time(NULL);
new_post->next = target->first_post;
target->first_post = new_post;
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-02-15T21:25:28.182Z | Help Fix Code | v1 | null | int make_post(const User *author, User *target, char *contents) {
if (author == NULL || target == NULL){
return 2;
}
else if (are_friends(author, target) == 0){
return 1;
}
// creating a new post
Post *new_post = malloc(sizeof(Post));
strcpy(new_post->author, author->name);
new_post->contents = contents;
new_post->date = time(NULL);
new_post->next = target->first_post;
target->first_post = new_post;
return 0;
}
| how do i make new_post->date the current time | null |
63c648b65f004bf4898cfefa | 2023-02-15T21:25:56.583Z | General Question | v1 | how do i get the current time | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T21:27:07.085Z | General Question | v1 | Use the time and ctime functions to find the current time and convert a time value to a string, | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-15T21:28:37.027Z | General Question | v1 | what is & for | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-17T18:30:04.393Z | General Question | v1 | how do i put null terminator at the end of a string | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-17T18:31:33.351Z | General Question | v1 | how do i put null terminator at the end of a string using memset | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-17T18:36:10.393Z | Question from Code | v1 | why does dest not properly null terminate | char *copy(char *dest, const char *src, int capacity) {
for (int i = 0; i < capacity; i++){
if (&src[i] != NULL){
dest[i] = src[i];
}
else{
dest[i] = '\0';
break;
}
}
return dest;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-17T18:37:15.916Z | Question from Code | v1 | how do i get the value of src | char *copy(char *dest, const char *src, int capacity) {
for (int i = 0; i < capacity; i++){
if (src[i] != NULL){
dest[i] = src[i];
}
else{
dest[i] = '\0';
break;
}
}
return dest;
} | null | null |
63c648b65f004bf4898cfefa | 2023-02-17T18:40:11.242Z | General Question | v1 | what is a null terminator | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-23T23:20:45.663Z | General Question | v1 | you can run man 2 wait to learn about the wait system call. Which macro is used with wait's status to check if the child process was terminated by a signal? | null | null | null |
63c648b65f004bf4898cfefa | 2023-02-23T23:21:40.100Z | General Question | v1 | What is the name for a child process whose parent terminates before it does? | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-03T16:20:18.730Z | General Question | v1 | what is fork | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:12:32.271Z | General Question | v2 | what is dup2
| null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:17:00.294Z | General Question | v2 | how to open a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:21:35.229Z | General Question | v2 | how do you make an exec call | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:28:12.028Z | General Question | v2 | how to use fopen | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:34:54.477Z | General Question | v2 | what is dup2
| null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:50:33.326Z | General Question | v2 | what is write | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T20:51:03.087Z | General Question | v2 | what is wait | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-10T21:23:16.766Z | General Question | v2 | what is WIFEXITED | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:00:49.852Z | Question from Code | v2 | What does the program print to stderr when it runs without interruption?
|
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:01:37.055Z | Question from Code | v2 | What does the program above (from part 1) print to stderr if the user presses Ctrl+C at the moment when the program is at position A?
|
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:03:20.561Z | Question from Code | v2 | What does the program above (from part 1) print to stderr if the user presses Ctrl+C at the moment when the program is at position c?
|
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:07:30.819Z | Question from Code | v2 | What does the program print to stderr if the user presses Ctrl+C at the moment when the program is at position B? |
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:23:44.440Z | Question from Code | v2 | what is the value of sigint at position b? |
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:34:31.771Z | Question from Code | v2 | What does the program above (from part 1) print to stderr if the user presses Ctrl+C at the moment when the program is at position b? |
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
fprintf(stderr, SIGINT);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:36:26.665Z | General Question | v2 | how do you get a sigint | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:38:41.532Z | Help Fix Code | v2 | send a sigint after line 16 |
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT,&act,NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:40:28.105Z | Help Write Code | v2 | null | null | null | send a sigint after line 16
|
63c648b65f004bf4898cfefa | 2023-03-14T03:41:38.747Z | Question from Code | v2 | what is printed |
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
kill(2);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T03:56:46.458Z | Question from Code | v2 | What does the program above (from part 1) print to stderr if the user presses Ctrl+C at the moment when the program is at position a? | int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
} | null | null |
63c648b65f004bf4898cfefa | 2023-03-14T04:14:05.094Z | Explain Code | v2 | null |
int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-14T04:23:25.538Z | Question from Code | v2 | what is printed | int x = 5;
void handler(int sig) {
x += 3;
fprintf(stderr, "inside %d ", x);
}
int main() {
fprintf(stderr, "start ");
// POSITION A
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
kill - INT;
// POSITION B
x += 2;
// POSITION C
fprintf(stderr, "outside %d", x);
return 0;
}
| null | null |
63c648b65f004bf4898cfefa | 2023-03-15T14:52:28.040Z | General Question | v2 | how to run a make file | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T15:14:09.321Z | General Question | v2 | what does this mean : The term 'make' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of
the name, or if a path was included, verify that the path is correct and try again. | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T15:23:19.488Z | General Question | v2 | how to read from a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T15:30:26.482Z | General Question | v2 | set a string array | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T15:32:12.009Z | General Question | v2 | how to set a string array to empty | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T15:34:55.992Z | General Question | v2 | how do you get the last value of a line from a file | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T15:41:18.613Z | General Question | v2 | how do you use strtok | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T16:22:49.852Z | General Question | v2 | what does strtok return if delim in no there | null | null | null |
63c648b65f004bf4898cfefa | 2023-03-15T16:32:53.935Z | General Question | v2 | how to read line by line from the end of the file | null | null | null |
63c648b75f004bf4898cff04 | 2023-01-17T20:20:34.449Z | General Question | v1 | how to print in c | null | null | null |
63c648b75f004bf4898cff04 | 2023-01-19T18:33:18.704Z | General Question | v1 | while loop that runs until there is user input in scanf | null | null | null |
63c648b75f004bf4898cff04 | 2023-01-26T23:16:07.678Z | General Question | v1 | how to create malloc starting at a given pointer | null | null | null |