How to detect whether a string is present in stdout without affecting the output?
68646
How to grep a program's output but also echo the output normally?
21337
Determining whether a string has a substring (word)
33562
How to redirect output to a file and stdout
45861
Program that passes STDIN to STDOUT with color codes stripped?
132364
How to compare strings in Bash
16688
How to clean stdout/stderr color output
16496
How to hide terminal output when executing a command?
114378
How to check if the string is empty?
39392
Elegant solution to echo to either stdout or file in bash
53269
bash - True if the length of string is (non)zero?
141918
What is the simplest way to write to stdout in binary mode?
12453
Output of a C string program
146522
Intercepting stdout of a subprocess while it is running
17824
How to detect the presence of URL in a string
46672
Getting strange output when printing result of a string comparison
145543
Bash way to check if a process is already running in the background (and skip re-execution based on that)?
44433
Detecting EOF in C++ from a file redirected to STDIN