An "and" operator for an "if" statement in Bash - Stack Overflow
Quote: For a more elaborate explanation: [ and ] are not Bash reserved words. The if keyword introduces a condition to be evaluated by a process 1. The condition is true if the process's exit …
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?
Difference between Boolean operators && and & and between || and
According to the R language definition, the difference between & and && (correspondingly | and ||) is that the former is vectorized while the latter is not. According to the help …
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 exist in …
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? Are there any caveats …
What is Python's equivalent of && (logical-and) in an if-statement?
Sep 13, 2023 · There is no bitwise negation in Python (just the bitwise inverse operator ~ - but that is not equivalent to not). See also 6.6. Unary arithmetic and bitwise/binary operations and 6.7. Binary …
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 expect from …
Difference between "and" and && in Ruby? - Stack Overflow
Sep 15, 2009 · What is the difference between the && and and operators in Ruby?
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. Most …
Regular Expressions: Is there an AND operator? - Stack Overflow
Obviously, you can use the | (pipe?) to represent OR, but is there a way to represent AND as well? Specifically, I'd like to match paragraphs of text that contain ALL of a certain phrase, but in no