Difference between open file & open STDIN, when to use each
5234
Difference between "cat" and "cat <"
91672
Rerouting stdin and stdout from C
134951
What is the difference between > and >> (especially as it relates to use with the cat program)?
95714
Best practices with STDIN in Ruby?
142272
How to send a simple string between two programs using pipes?
91449
Understanding Bash's Read-a-File Command Substitution
91634
Clearing out stdin in C when it may or may not be empty
64129
Bash input for multiple file
118842
How to show line numbering in nano when opening a file
21063
What is the difference between \def and \newcommand?
158219
What's the difference between `raw_input()` and `input()` in Python 3?
71283
Which one is better: using ; or && to execute multiple commands in one line?
76654
How to redirect STDIN of background process?
112826
stdin, stderr, redirection and logs
44386
Re-opening stdout and stdin file descriptors after closing them
7411
Correct way to write line to file?
106600
Execute a command once per line of piped input?