Why does echo "a" | wc -m return 2?
44896
'wc -m' shows one character too many
65529
How do I escape the wildcard/asterisk character in bash?
121082
Why does [A-Z] match lowercase letters in bash?
25478
What does ${1+"$@"} mean in a shell script, and how does it differ from "$@"?
91449
Understanding Bash's Read-a-File Command Substitution
120214
What's the difference between <<, <<< and < < in bash?
113103
Difference between period and comma when concatenating with echo versus return?
28036
How to use wc and piping to find how many files and directories are in a certain directory?
101854
What is the difference between $@ and $* in shell scripts?
32809
How do I get the result of a command in a variable in windows?
74090
$_ vs !$. Last argument of the preceding command and output redirection
146634
Using an shell glob (wildcard (*)) after a double quoted variable expansion
95320
Why are square brackets preventing shell expansion?
30485
Why do I get different outputs in case of sh and bash?
154604
Why is there a /bin/echo and why would I want to use it?
111133
Difference between 'ls' and 'echo $(ls)'
8651
Bash scripting unexpected operator