What do the symbols "=" and "==" mean in python? When is each used?
Nov 11, 2025 · As MarkyPython already said. Assignment means you use the to assign the value on the right side to a variable on the left side. means that is equal to from here on. The expression tests if a …
400 BAD request HTTP error code meaning? - Stack Overflow
Oct 30, 2013 · I have a JSON request which I'm posting to a HTTP URL. Should this be treated as 400 where requestedResource field exists but "Roman" is an invalid value for this field? …
python - What is the meaning of single and double underscore before …
What do single and double leading underscores before an object's name represent in Python?
What's the meaning of "=>" (a fat arrow formed from equal and …
Jun 20, 2017 · What's the meaning of "=>" (a fat arrow formed from equal and greater-than signs) in JavaScript? Asked 11 years, 8 months ago Modified 1 year, 4 months ago Viewed 430k times
unix - What is the meaning of "POSIX"? - Stack Overflow
Nov 23, 2009 · This specific comment is very pedantic, and my meaning was conveyed regardless of the choice of a label that you might disagree with. Also, Windows is POSIX compliant in the higher-end …
Meaning of $? (dollar question mark) in shell scripts
Aug 1, 2019 · What does echo $? mean in shell programming? true echo $? # echoes 0 false echo $? # echoes 1 From the manual: (acessible by calling man bash in your shell) ? Expands to the exit status …
Meaning of @classmethod and @staticmethod for a beginner
76 Meaning of @classmethod and @staticmethod? A method is a function in an object's namespace, accessible as an attribute. A regular (i.e. instance) method gets the instance (we usually call it self) …
Meaning of numbers in "col-md-4"," col-xs-1", "col-lg-2" in Bootstrap
Jun 12, 2014 · I am confused with the grid system in the new Bootstrap, particularly these classes: col-lg-* col-md-* col-xs-* (where * represents some number). Can anyone please explain the following: …
Meaning of tilde in Linux bash (not home directory)
Meaning of tilde in Linux bash (not home directory) Asked 16 years, 10 months ago Modified 4 years, 2 months ago Viewed 187k times
sql server - What is the meaning of the prefix N in T-SQL statements ...
I have seen prefix N in some insert T-SQL queries. Many people have used N before inserting the value in a table. I searched, but I was not able to understand what is the purpose of including the N