
syntax - What does %>% function mean in R? - Stack Overflow
Nov 25, 2014 · I have seen the use of %>% (percent greater than percent) function in some packages like dplyr and rvest. What does it mean? Is it a way to write closure blocks in R?
What is the difference between the | and || or operators?
No one ever uses the single & or | operators though, unless you have a design where each condition is a function that HAS to be executed. Sounds like a design smell, but sometimes …
c# - What does the `%` (percent) operator mean? - Stack Overflow
It is the modulo (or modulus) operator:. The modulus operator (%) computes the remainder after dividing its first operand by its second.
What are the PowerShell equivalents of Bash's && and || operators?
Bash's / cmd's && and || control operators have NO PowerShell equivalents, and since you cannot define custom operators in PowerShell, there are no good workarounds: Use separate …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · JavaScript has two sets of equality operators: === and !==, and their evil twins == and !=. The good ones work the way you would expect. If the two operands are of the same …
operators - What does =~ do in Perl? - Stack Overflow
man perlop "perlop - Perl operators and precedence" (at least in UNIX-like) answers this question: "Binary "=~" binds a scalar expression to a pattern match." – U. Windl Commented Apr 1, …
Logical operators ("and", "or") in Windows batch - Stack Overflow
Jan 26, 2010 · An alternative is to look for a unix shell which does give you logical operators and a whole lot more. You can get a native win32 implementation of a Bourne shell here if you don't …
operators - What are XAND and XOR - Stack Overflow
Apr 15, 2010 · There are six that represent commutative operations, in which a op b == b op a. Each binary operator has an associated three column truth table that defines it. The first two …
operators - What does the percentage sign mean in Python
Apr 25, 2017 · The % does two things, depending on its arguments. In this case, it acts as the modulo operator, meaning when its arguments are numbers, it divides the first by the second …
javascript - What is the difference between the `=` and `==` …
The very widely known book JavaScript: The Definitive Guide uses the term "Identity operators". it probably originated here (or at least became much more common). – jbabey Commented Aug …