What does << means in javascript
19549
What are bitwise shift (bit-shift) operators and how do they work?
77014
Why Do Developers Split Up <script in JavaScript?
73300
How do `>` and `>>` work?
140659
What does "for" attribute do in HTML  tag?
71795
What does the Bash operator <<< (i.e. triple less than sign) mean?
75416
what is the difference between >&2 and &>2
113597
What does the || mean in this suitation?
36304
What does the "+" (plus sign) CSS selector mean?
45816
What do $< and $@ represent in a Makefile?
67917
what does $('') do?
114360
What do ^ and $ mean in a regular expression?
82369
What does #{...} mean?
8818
What does the ">" (greater-than sign) CSS selector mean?
11651
What does curly brackets in the `var { ... } = ...` statements do?
83501
What is the JavaScript >>> operator used for?
11423
Understand the meaning of `$_`
105247
what does $ mean here in JQuery