unix

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Unix/bash. Two for loops in parallel for file names with numbers
user_53103000
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53
for-loop unix bash
Copy the first character of a column and replace an existing column with it, while maintaining the spacing as needed
user_196199030
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128
sed awk unix linux text
Reading from /dev/urandom does not return enough bytes
user_174615700
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57
cryptography posix random unix c
Can you turn an Iterator<T> into an Iterator<&T> efficiently?
user_90463800
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52
borrow-checker rust unix-socket unix
How to replace only a column and for the rows contains specific values
user_158946040
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1
37
grep awk shell unix
Bash: How to set changing variable in PS1 and preserve PS1 codes like \w
user_30382470
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37
ps1 console unix bash
Fastest way to check thousands of gzip files
user_20587380
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57
shell unix bash
How to set a password for all users (Bash Linux)
user_197565550
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73
passwords shell unix linux bash
Guarantees for waitpid() after epoll() from pidfd
user_147571360
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0
33
waitpid epoll posix unix linux
When to make a program a command versus a subroutine?
user_12485350
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35
unix linux bash
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