
python - What exactly does += do? - Stack Overflow
What exactly do we mean by "adding"? What exactly do we mean by "storing the result in a"? python variables don't store values directly they store references to objects. In python the answers to both of …
What does 'git blame' do? - Stack Overflow
Jul 3, 2015 · From GitHub: The blame command is a Git feature, designed to help you determine who made changes to a file. Despite its negative-sounding name, git blame is actually pretty innocuous; …
python - What do these operators mean ... - Stack Overflow
Mar 4, 2013 · This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, …
operators - What does ":=" do? - Stack Overflow
Nov 13, 2018 · I've seen := used in several code samples, but never with an accompanying explanation. It's not exactly possible to google its use without knowing the proper name for it. What does it do?
What does the "at" (@) symbol do in Python? - Stack Overflow
96 What does the “at” (@) symbol do in Python? @ symbol is a syntactic sugar python provides to utilize decorator, to paraphrase the question, It's exactly about what does decorator do in Python? Put it …
What does % do in JavaScript? - Stack Overflow
Jan 17, 2012 · What does the % do in JavaScript? A definition of what it is and what it does would be much appreciated.
What does &> do in bash? - Stack Overflow
Jul 17, 2014 · All about redirection in bash What does &> do in bash? Regarding the erroneous git status 2&>1 > /dev/null... Can someone clarify the man page and explain exactly what is happening …
What is the Java ?: operator called and what does it do?
Even though this name does not convey the complete meaning of the operator, it is a name that has stuck. If you mention the name "ternary operator", programmers know what you are talking about.
What does colon equal (:=) in Python mean? - Stack Overflow
What does the := operand mean, more specifically for Python? Can someone explain how to read this snippet of code? node := root, cost = 0 frontier := priority queue containing node only explored :=
What exactly does "git pull" do? - Stack Overflow
Jul 17, 2017 · What does EXACTLY "git pull" do ? Right after a git fetch, git updates a special ref, named FETCH_HEAD, which generally match the @{u} of the active branch ; git pull does git fetch …