What is the meaning of ":"?
264
How does the Java 'for each' loop work?
107557
Shell usage of ":-" and advantage
8009
What does ':' (colon) do in JavaScript?
142618
Why does the "or" go before the "and"?
36012
What is the difference between ./ and ../?
71787
What is the difference between "du -sh *" and "du -sh ./*"?
154407
What does a "< <(...)" redirection mean?
17739
Which "mean" to use and when?
55759
Define ≡ in this situation?
79499
What does the '|' (vertical bar) character mean in a Terminal command?
18060
What is the meaning of ./ before a given path?
143283
What does A a() mean?
72519
What's the difference between "==" and "=~"?
101326
My teacher describes absolute value confusingly: $|x|=\pm x,\quad \text{if}\enspace x>0 $.
49762
Which is more idiomatic in a bash script: `|| true` or `|| :`?
1595
What does "--" (double-dash) mean?
90674
Why is there a slash within "n/a"