What means if [ "x/usr/bin" != "x" ] in bash script?
111575
What does this if-then statement mean?
75335
Bash test: what does "=~" do?
23075
In a bash script what does a dot followed by a space and then a path mean?
124765
How does bash interpret the equal operator with no surrounding spaces in a conditional?
19908
How can I compare numbers in Bash?
98451
Why can't I echo the characters #! in a string in bash?
49762
Which is more idiomatic in a bash script: `|| true` or `|| :`?
157168
How do I use a file grep comparison inside a bash if/else statement?
110007
What is the difference between operator "=" and "==" in Bash?
131823
Why is setting a variable before a command legal in bash?
69145
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
147055
zsh is in /usr/bin, but also in /bin, what is the difference?
91024
Are there any options of bash with which it is invoked?
109152
Differences between /bin, /sbin, /usr/bin, /usr/sbin, /usr/local/bin, /usr/local/sbin
40037
How to detect the OS from a Bash script?
12875
Understanding the exclamation mark (!) in bash
128374
what is $$ in bash?