Why does this bash conditional check work with [[ -n .. ]] but not [ -n .. ]?
4332
Why does parameter expansion with spaces without quotes work inside double brackets "[[" but not inside single brackets "["?
721
Check if a Bash array contains a value
11046
Bash semicolon being equal to newline is not exactly true?
4631
Brackets in if condition: why am I getting syntax errors without whitespace?
153555
Why does bash "echo [t]" result in "t" not "[t]"
14252
How to represent multiple conditions in a shell if statement?
26948
How does this [t]ricky bracket expression in grep work?
143719
How does !! work in bash?
83225
Difference between single and double square brackets in Bash
157559
In a Bash if condition, how to check whether any files matching a simple wildcard expression exist?
67674
Why are bash tests so picky about whitespace?
7431
How does ${!#} work in bash to get the last command-line argument?
12822
GNU find and masking the {} for some shells - which?
89154
Operator precedence in a find command?
155932
Bash: bad array subscript
21319
Why should there be spaces around '[' and ']' in Bash?
98020
Why is my Bash script returning a syntax error?