posix-CodePudding

Tags > posix

08-26databasePrint line with 4 leading whitespaces - grep and awk handle ERE differently
08-25Back-endReading from /dev/urandom does not return enough bytes
08-24databaseIs shared memory in POSIX protected against race conditions?
08-20BlockchainWhat is the difference between open with O_EXCL and using flock
08-10Software engineeringHow do I implement event driven POSIX threads?
08-09OSHow the counting is conducted in this function?
08-04databaseextract hostname with parameter expansion in a single assignment
07-27Software designlinux shell: for arg; do
07-18MobileBash diference between quotes with/without space
07-16NetIs there a programmatic way to tell if a symlink points to a file or directory in C?
07-09databasewhy scala puts the version on stderr instead
07-03NetWhy is `pthread_testcancel` called multiple times in the `nanosleep` implementation of winpthreads?
06-17databaselinux unnamed posix semaphore sem_destroy, sem_wait method question
06-16databaseC How to unmap unused global array from RAM?
06-12BlockchainDetecting stack exhaustion vs other sources of SIGSEGV
06-08databaseHow to see the value of a top level empty getter without running the code in Swift?
06-07OSNewline character written to file with echo works in shell, but literal in Python 3
06-04Back-endHow exactly signal handler will work if it receives another signal while processed?
05-26Mobilesh -c doesn't recognize heredoc syntax
05-22Software designHow do I combine a Variable with the File Parameter in shell?
05-17otherSending int through shared memory between two processes
05-08MobileUsing C POSIX sockets, can you determine how many bytes a socket contains without extracting?
05-03Software engineeringFreeing pointers inside pthread
05-03Software designbash converting lenghty command into lowercase within same line
04-30MobileWhat happens if you try to read/write a mapping with a deleted / disconnected backing file or device
04-22Back-endextracting a filepath as a string using a global recursive search?
04-19Software designSED- Change column from lower to upper case based on 2 conditions from script
04-07otherHow can I make the pthread tasks executes in the correct order according to their priorities?
04-02Back-endShould mqueues be protected by semaphores
04-01NetOpen semaphore without changing its value
03-19EnterpriseUsing pipes: read in child and write in parent or vice versa
03-18Software engineeringUndefined references to mq functions
03-16databaseRemove specific character that repeats more than once, and leave only one
03-16NetHow to read from STDIN_FILENO with blocking I/O
02-24otherCan format like "May 17, 2017", "17/5/2017" or "17-5-17 05:24:39" be u
02-17Software designKilling child process one by one
02-16otherCan advice of posix_fadvise() be combined?
02-10Software designShell redirection doesn't move file position for stdout
01-01NetWhy is "setsockopt()" needed if "fcntl()" also manipulates file descriptors?
12-30OSHow can I get a random word from a string in posix shell?

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