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New posts in unix
Replace a string which is present on first line in UNIX file
Sep 22, 2025
unix
awk
sed
grep
$user or $whoami not working in a bash shell script
Sep 22, 2025
bash
unix
stdout and stderr redirection in child process
Sep 23, 2025
bash
unix
process
stdout
stderr
Copy last line from multiple files into a single file
Sep 22, 2025
shell
unix
tail
stat st_mode is always equal to 16877
Sep 22, 2025
c
unix
system-calls
stat
Check if bash array values are all same
Sep 22, 2025
arrays
linux
bash
unix
sh
How does glibc's write work?
Sep 22, 2025
c
unix
glibc
Private ssh key from one line environment var
Sep 20, 2025
unix
ssh-keys
bamboo
how to search a string in multiple files in unix
Sep 21, 2025
linux
unix
passing bash expression to AWK for floating point arithmetic
Sep 20, 2025
linux
bash
shell
unix
awk
Sed command in unix is not working on file size greater than 3GB
Sep 20, 2025
unix
sed
How to call bash function with boolean parameter?
Sep 21, 2025
bash
unix
what does `l` in `lseek` of unistd.h mean?
Sep 20, 2025
c
unix
lseek
Non-blocking stdio
Sep 21, 2025
c
multithreading
unix
nonblocking
Is it possible to write a language parser with AWK?
Sep 21, 2025
linux
parsing
unix
awk
moment-timezone: unix timestamps with timezones
Sep 21, 2025
node.js
unix
timestamp
momentjs
How to neglect the umask so as to create the file with given permission
Sep 20, 2025
c++
unix
solaris
Remove full url's from text file using unix awk/sed/grep
Sep 18, 2025
bash
unix
awk
sed
grep
Bash: How to keep lines in a file that have fields that match lines in another file?
Sep 19, 2025
linux
bash
unix
terminal
grep
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