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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 |
Subsets and Splits