What does ${#} means in shell scripting
36359
What does $# mean in shell?
98245
# and ## in macros
102224
Does variable=$(...) store the command or the result of the command in POSIX sh
111133
Difference between 'ls' and 'echo $(ls)'
19993
C preprocessor # and ## operators
108681
What is the $? (dollar question mark) variable in shell scripting?
58687
What is the difference between $(command) and `command` in shell programming?
101999
What's is the difference between ">" and ">>" in shell command?
101854
What is the difference between $@ and $* in shell scripts?
96938
What's the difference between using > and >> in shell?
138524
$* in bash scripting
74331
Are there naming conventions for variables in shell scripts?
23092
What does "$$" mean in the shell?
89881
shell scripts are still working without #!(sha-bang line)
69632
#define in Java
54322
What is the difference between the "...", '...', $'...', and $"..." quotes in the shell?
50931
What is the difference between #!/bin/sh and #!/bin/bash?