Difference between == and === in JavaScript - Stack Overflow
Feb 7, 2009 · What is the difference between == and === in JavaScript? I have also seen != and !== operators. Are there more such operators?
What is the difference between the | and || or operators?
Aug 29, 2008 · I have always used || (two pipes) in OR expressions, both in C# and PHP. Occasionally I see a single pipe used: |. What is the difference between those two usages? …
An "and" operator for an "if" statement in Bash - Stack Overflow
if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then ... In each of these, ] is the final argument to the invocation of [, as required. The shell parses && and ; as tokens which …
How to use "and" and "or" in a "Where" clause - Stack Overflow
I have a query that is gathering information based on a set of conditions. Basically I want to know if a location has paid out more than $50 for the day OR the comment section has the word …
Difference between & and && in C? - Stack Overflow
The & operator performs a bit-wise and operation on its integer operands, producing an integer result. Thus (8 & 4) is (0b00001000 bitand 0b00000100) (using a binary notation that does not …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …
AND OR order of operations - Stack Overflow
May 29, 2013 · In the normal set of boolean connectives (from a logic standpoint), and is higher-precedence than or, so A or B and C is really A or (B and C). Wikipedia lists them in-order. …
Difference between := and = operators in Go - Stack Overflow
May 5, 2020 · What is the difference between the = and := operators, and what are the use cases for them? They both seem to be for an assignment?
What's the differences between & and &&, | and || in R?
Using dplyr, the & and | logical operators are used. I have accidentally used && and II many times (because I am also a C# programmer) and it returns the incorrect results that one would …
css selectors - CSS "and" and "or" - Stack Overflow
May 9, 2010 · Learn about CSS selectors, including how to use "and" and "or" for efficient styling on Stack Overflow.