What does // and //= mean in Perl?
93769
What is //= in Perl?
35276
Why do I need to type `./` before executing a program in the current directory?
43802
What's the difference between "cd ../" vs. "cd /.."?
45816
What do $< and $@ represent in a Makefile?
72388
the slash (/) after a directory name on shell commands
144974
Why does find print a leading './' if no paths are given?
101128
What is "?:" notation in JavaScript?
14779
How do ${0##*/} and ${0%/*} work?
73024
PHP regex delimiters, / vs. | vs. {} , what are the differences?
128571
Determining if a URI is valid using Perl regex
113229
How do I compare two strings in Perl?
120580
What does "=>" mean in PHP?
151693
What does "{} \;" mean in the find command?
99330
Why do you need $ when accessing array and hash elements in Perl?
112888
What does $#array mean in Perl?
108749
How do I tell if a variable has a numeric value in Perl?
35549
What is the difference between the | and || or operators?