The is operator does not match the values of the variables, but the instances themselves. What does it really mean? …
python operatorsI've seen := used in several code samples, but never with an accompanying explanation. It's not exactly possible to google its …
operators colon-equalsHow come C# doesn't have a conditional XOR operator? Example: true xor false = true true xor true = false false xor …
c# operators xor boolean-operationsHow can one achieve: if X in (1,2,3) then instead of: if x=1 or x=2 or x=3 then In other words, …
excel operators in-operator vbaI know that || represents the logical operation "or", but I'm curious if anyone knows the history of choosing that symbol. …
syntax operators history bitwise-or logical-orI'm trying to understand the binary operators in C# or in general, in particular ^ - exclusive or. For example: Given …
math language-agnostic bit-manipulation operators xorWhat's the difference between ++$i and $i++ in PHP?
php operatorsWhat do you call this arrow looking -> operator found in PHP? It's either a minus sign, dash or …
php operators terminologyI have code: def make_all_thumbs(source) sizes = ['1000','1100','1200','800','600'] threads = [] …
ruby arrays operatorsWhy does the following behave unexpectedly in Python? >>> a = 256 >>> b = 256 >>> a …
python int operators identity python-internals