Bash echo $-1 prints hb1. Why?
126787
Meaning of a hyphen as a special parameter?
90562
How do I get bc(1) to print the leading zero?
158457
Using | pipe character from a $variable makes it treat as just another argument in bash; how to escape it?
11975
What does $@ mean in a shell script?
148295
Shell variable $_ not behaving as expected
77109
Usage of :- (colon dash) in bash
4759
Why is printf better than echo?
29593
What is the "->" PHP operator called?
38402
What is the meaning of the ${0##...} syntax with variable, braces and hash character in bash?
36218
echo [9876543210] displays 1 4 5 6 ... why?
120214
What's the difference between <<, <<< and < < in bash?
87644
Print something in console in the same place of the previous echo, with a sort of negative echo
83409
Difference between $ and # in Linux environment
71795
What does the Bash operator <<< (i.e. triple less than sign) mean?
62690
Usage of -n and -z in test built in - Bash
138038
In C++/CLI, what does the hat character ^ do?
38430
In PHP, what does the ${$ } syntax do?