When to quote a parameter expansion, and enclose parameter name in braces?
5618
$VAR vs ${VAR} and to quote or not to quote
98978
Line break in expression()?
131630
Using braces with dynamic variable names in PHP
18426
When would you put a semicolon after a method closing brace?
8323
How bad for TeX is omitting braces {}, even if the result is the same?
97025
Can I get $$...$$ to behave like \[...\]?
153083
Does the equal sign make a difference in brace initialization? eg. 'T a = {}' vs 'T a{}'
81283
Single quotes vs. double quotes in C or C++
76336
String formatting: % vs. .format vs. string literal
94572
Template within template: why "`>>' should be `> >' within a nested template argument list"
148080
Brace expansion with a Bash variable - {0..$foo}
19369
How can I use $variable in a shell brace expansion of a sequence?
7826
Why did Mathematica choose brackets for function arguments over parentheses?
25022
In bash, is it possible to use an integer variable in a brace expansion
114057
Enclosing the string with double quotes
79904
Strings before parameter definitions
30206
Where and how is the _ (underscore) variable specified?