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
⌀ |
|---|---|---|---|---|---|---|---|
63c647ae5f004bf4898cf5c7
|
2023-04-24T03:26:07.006Z
|
General Question
|
v2
|
Can you use the `sigprocmask()` function to check if a signal is currently blocked or unblocked in your program?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T03:54:27.656Z
|
General Question
|
v2
|
When to fill out oldset in sigcpromask()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T04:03:16.698Z
|
General Question
|
v2
|
Does an oldset and set in setprocmask()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T04:04:42.382Z
|
General Question
|
v2
|
What do oldset and set contain in sigprocmask()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T04:07:47.735Z
|
General Question
|
v2
|
What is a signal mask?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T04:09:39.478Z
|
General Question
|
v2
|
What does struct sigaction do?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T04:15:29.797Z
|
General Question
|
v2
|
What does sigaction() do in C?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:05:19.447Z
|
General Question
|
v2
|
What defines as a user-defined signal or SIGUSR?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:08:02.874Z
|
General Question
|
v2
|
Difference between signal() and sigaction()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:21:52.011Z
|
General Question
|
v2
|
Could sigaction() be used to unblock a masked signal?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:24:45.590Z
|
General Question
|
v2
|
Could sigaction() be used to modify sa_handler of struct sigaction?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:27:25.073Z
|
General Question
|
v2
|
Is sigaction() be used to update the system behavior according to the members of the given struct sigaction?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:30:27.921Z
|
General Question
|
v2
|
What is the purpose of signum in sigaction()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:32:18.576Z
|
General Question
|
v2
|
Could I use sigaddset() instead of passing a signum into sigaction()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:44:34.214Z
|
General Question
|
v2
|
What are the members of ps_set?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:46:02.966Z
|
General Question
|
v2
|
What does PS_ISSET() do?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:47:31.650Z
|
General Question
|
v2
|
Difference between PS_ZERO and PS_CLEAR?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T13:51:03.187Z
|
General Question
|
v2
|
Difference between PS_ZERO and PS_CLR?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T14:31:36.010Z
|
General Question
|
v2
|
What does expr do in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T14:33:02.235Z
|
General Question
|
v2
|
` ` in shell programming
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T14:36:22.289Z
|
General Question
|
v2
|
Could I use ` instead of expr in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T14:56:33.428Z
|
General Question
|
v2
|
What does shebang do?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T14:59:17.419Z
|
General Question
|
v2
|
What does an intepreter do in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T15:37:55.393Z
|
General Question
|
v2
|
What does grep do in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T15:42:12.994Z
|
General Question
|
v2
|
Does test in shell programming used for checking for conditional if?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T15:42:54.783Z
|
General Question
|
v2
|
Could test replace expr in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T15:45:49.292Z
|
General Question
|
v2
|
What does match of expr do in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T17:11:21.813Z
|
General Question
|
v2
|
What does bind() do in socket programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T17:12:47.012Z
|
General Question
|
v2
|
Is the socket file descriptor remaining consistent throughout multiple calls of bind() with the given socket()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T17:14:16.159Z
|
General Question
|
v2
|
What does the socket file descriptor outputted by socket() contain?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T17:15:25.558Z
|
General Question
|
v2
|
What does it mean when saying socket file descriptor is the same as file descriptor?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T17:16:36.087Z
|
General Question
|
v2
|
Why the socket file descriptor given by socket() must be reused for subsequent bind() calls?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T17:17:49.361Z
|
General Question
|
v2
|
Does any socket file descriptor have to have the port of the server?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:25:38.562Z
|
General Question
|
v2
|
= vs. \eq in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:26:15.336Z
|
General Question
|
v2
|
Does == exist in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:27:37.743Z
|
General Question
|
v2
|
How to compare two different integers in shell programming besides \eq?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:28:29.911Z
|
General Question
|
v2
|
How to check two integers are equal besides \eq in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:36:01.428Z
|
General Question
|
v2
|
Does test always require two operands?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:45:45.404Z
|
General Question
|
v2
|
Why does ambiguous redirect output in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:50:39.038Z
|
General Question
|
v2
|
What does ls | wc do in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:52:18.383Z
|
General Question
|
v2
|
What counts as a line in wc in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-24T19:57:03.896Z
|
Question from Code
|
v2
|
f
|
#!/ bin / bash
for
arg in "$@" do
#If you want the shared version
/ u / csc209h / winter / pub / shell -
prog / fibonacci "$arg" done
| null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T01:55:35.449Z
|
General Question
|
v2
|
When does waitpid() immediately return?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:01:43.849Z
|
General Question
|
v2
|
Is it true that connect() can be blocked when the listen queue is full?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:03:58.077Z
|
General Question
|
v2
|
When does fseek() return -1?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:05:34.704Z
|
General Question
|
v2
|
What does fseek() do?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:07:25.564Z
|
General Question
|
v2
|
How to copy a struct?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:08:51.649Z
|
General Question
|
v2
|
How does fwrite() work?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:12:27.593Z
|
General Question
|
v2
|
What are the parameters of fread()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:13:50.146Z
|
General Question
|
v2
|
What are the flags of wc in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:16:27.010Z
|
Question from Code
|
v2
|
What does pipe do in the code?
|
../ my_prog | wc - l > outputfile
| null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:17:22.228Z
|
Question from Code
|
v2
|
Why are there two dots at the beginning?
|
../ my_prog | wc - l > outputfile
| null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:21:05.862Z
|
General Question
|
v2
|
What are the parameters of fread()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:23:42.051Z
|
General Question
|
v2
|
When piping is needed in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:26:51.741Z
|
General Question
|
v2
|
When to use (()) in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:27:35.659Z
|
General Question
|
v2
|
Can I use (()) instead of expr in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:28:16.093Z
|
General Question
|
v2
|
Does (()) work on string operator?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:41:47.856Z
|
General Question
|
v2
|
Is it good to leave an extra space for null terminator when mallocing a char ptr?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T02:55:32.337Z
|
General Question
|
v2
|
When to use htons()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T03:15:18.622Z
|
General Question
|
v2
|
Is a string literal always null terminated?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T03:16:39.063Z
|
General Question
|
v2
|
Are all memory blocks in heap initialized to \0 at first?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T03:55:31.077Z
|
General Question
|
v2
|
What are the parameters of fscanf()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T03:57:27.448Z
|
General Question
|
v2
|
Parameters of strtol()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T03:58:38.629Z
|
General Question
|
v2
|
Can you give usage of fprintf()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:28:43.548Z
|
General Question
|
v2
|
Could I use strlen on newly created array?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:30:47.848Z
|
General Question
|
v2
|
Why can't I strncpy \0 into a string?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:32:00.374Z
|
General Question
|
v2
|
How to set null terminator in a char pointer?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:32:49.369Z
|
General Question
|
v2
|
Could I append null terminator with strncat()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:35:08.057Z
|
General Question
|
v2
|
Do I need to append null terminator at the end of a string literal?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:36:40.962Z
|
General Question
|
v2
|
How to make sure every string literal is always null terminated?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:37:39.633Z
|
General Question
|
v2
|
Do I need to add +1 in strncat()?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:39:45.304Z
|
General Question
|
v2
|
Does strncat add null terminators on the leftover indexes of a string?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:41:13.342Z
|
General Question
|
v2
|
Does a string after strncat() always be null terminated if there's extra space left at the end?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T12:57:21.473Z
|
General Question
|
v2
|
What does WIFEXITED(status) return?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:41:51.849Z
|
General Question
|
v2
|
Why does a newly created ptr do not have any initialized value?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:42:49.391Z
|
General Question
|
v2
|
What does socket() do?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:46:18.143Z
|
General Question
|
v2
|
What is the difference between socket domain and socket type?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:48:44.324Z
|
General Question
|
v2
|
Is it true that a port can only be reserved for one client to talk to their server?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:51:46.004Z
|
General Question
|
v2
|
Could I use dup() or dup2() on closed file fd?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:56:27.209Z
|
General Question
|
v2
|
What does while(1); do?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:57:43.651Z
|
General Question
|
v2
|
How do I do kill in shell programming to end one's program activity?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T13:58:31.394Z
|
General Question
|
v2
|
What are flags of kill in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:15:49.357Z
|
Question from Code
|
v2
|
What does this code do?
|
./ myprog<test$i.in> actual$i.out
| null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:23:49.860Z
|
General Question
|
v2
|
Does waitpid() accept WNOHANG?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:38:40.611Z
|
General Question
|
v2
|
What is -a in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:46:59.638Z
|
General Question
|
v2
|
What does ${} do in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:51:54.804Z
|
General Question
|
v2
|
Would if test 1 get passed into then block in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:54:01.645Z
|
General Question
|
v2
|
What is the difference between "$parameter" and "${parameter}"?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:56:16.756Z
|
General Question
|
v2
|
What are special characters that I need to put \ before them in double quote in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T15:57:54.078Z
|
General Question
|
v2
|
Could I use "${parameter}" instead of "$parameter"?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:04:18.232Z
|
Question from Code
|
v2
|
What does the first line do?
|
for
i in *;
do echo $i is a file done
| null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:05:50.248Z
|
Question from Code
|
v2
|
Why there is a semicolon on line 1?
|
for
i in *;
do echo $i is a file done
| null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:16:57.479Z
|
General Question
|
v2
|
How to get the current directory in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:25:37.993Z
|
General Question
|
v2
|
What does : do in a block in shell programming?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:27:01.684Z
|
General Question
|
v2
|
What does extern do in header files?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:28:21.564Z
|
General Question
|
v2
|
Could I use static variables in header files?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:29:32.562Z
|
General Question
|
v2
|
Can I compile more than one file with main() inside a makefile?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:36:25.900Z
|
General Question
|
v2
|
can I send a signal to a process that is neither a parent nor a child of the current process?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:39:01.933Z
|
General Question
|
v2
|
Are open descriptors not inherited across an exec() call?
| null | null | null |
63c647ae5f004bf4898cf5c7
|
2023-04-25T16:40:24.879Z
|
General Question
|
v2
|
Are memory addresses not inherited across an exec() call?
| null | null | null |
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