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New posts in unix

check if environment variable is already set [duplicate]

linux shell unix

Awk/Unix group by

unix awk

How to remove carriage return from a variable in shell script

shell unix

Append a text to the end of multiple files in Linux

file bash unix

How do I use (n)curses in Ruby?

ruby unix curses

How pthread_mutex_lock is implemented

scp from remote host to local host [closed]

linux unix scp

How to move (and overwrite) all files from one directory to another?

linux unix

Ansible: best practice for maintaining list of sudoers

How can I exclude all “permission denied” result lines from “grep”?

linux unix permissions grep

How can I set the grep after context to be "until the next blank line"?

linux unix awk grep

AWK to print field $2 first, then field $1

unix awk

How to prevent BrokenPipeError when doing a flush in Python?

unlink vs remove in c++

c++ unix posix erase

Non-blocking call for reading descriptor

c unix

How to store an output of shell script to a variable in Unix?

shell unix

List file names based on a filename pattern and file content?

linux shell unix ftp grep

How to list specific type of files in recursive directories in shell?

How does ngrok work behind a firewall?

linux unix networking go

How can I spoof the sender IP address using curl?

unix curl