What does >> or double Angle brackets mean?
101999
What's is the difference between ">" and ">>" in shell command?
58065
Square brackets in in the `description' of the theorem environment
61273
What do these ( += , -= , *= , /= ) Operators Mean?
131353
Typesetting double brackets and double parentheses
143637
What does ${ } mean in PHP syntax?
35549
What is the difference between the | and || or operators?
75416
what is the difference between >&2 and &>2
11651
What does curly brackets in the `var { ... } = ...` statements do?
59240
What is Double Brace initialization in Java?
138938
What is the difference between `a[bc]d` (brackets) and `a{b,c}d` (braces)?
56945
What does the math notation $\sum$ mean?
155152
What does [&] mean before function?
4332
Why does parameter expansion with spaces without quotes work inside double brackets "[[" but not inside single brackets "["?
26028
What does a tilde in angle brackets mean when creating a Java generic class?
89546
Where is the `--` (double dash) argument documented?
83501
What is the JavaScript >>> operator used for?
20163
Usage of brackets/parentheses