What is the role of character || in the variable declaration in JavaScript?
113597
What does the || mean in this suitation?
157667
what is the meaning of \ | in a map vim command?
25663
What do curly braces in JavaScript mean?
15796
the operation of "=" in javascript
101128
What is "?:" notation in JavaScript?
47391
What do these JavaScript bitwise operators do?
9173
What are the PHP operators "?" and ":" called and what do they do?
50136
Using "${a:-b}" for variable assignment in scripts
135424
Difference between "or" and || in Ruby?
70599
Question mark and colon in JavaScript
62096
What does this symbol mean in JavaScript?
61261
What does the leading semicolon in JavaScript libraries do?
156273
What is the difference between "var=${var:-word}" and "var=${var:=word}"?
94252
How to determine the result of assigning multi-character char constant to a char variable?
67917
what does $('') do?
158457
Using | pipe character from a $variable makes it treat as just another argument in bash; how to escape it?
120556
What does `` mean in Python?