In Haskell, why do I need to put a $ before my do block?
103127
Why there needs to be a $ in calls like "runSomeMonad $ do ..."?
101105
What does the "@" symbol mean in reference to lists in Haskell?
101428
What does the : infix operator do in Haskell?
50136
Using "${a:-b}" for variable assignment in scripts
120900
${!FOO} and zsh
103258
Why do people use braces around the control sequence in \newcommand?
82566
Why should I use $[ EXPR ] instead of $(( EXPR ))?
25514
What does the exclamation mark do before the function?
155155
Parentheses in pure functions: # & vs. ( # &)
65085
Why do you need to put #!/bin/bash at the beginning of a script file?
73300
How do `>` and `>>` work?
114539
${1:+"$@"} in /bin/sh
57007
What is the meaning of $? in a shell script?
137445
Why is $ the default symbol for a user shell and # the default symbol for a root shell?
79904
Strings before parameter definitions
55375
What is the $ symbol used for in JavaScript
58365
Why does Java not have block-scoped variable declarations?