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, 5 months ago Modified 1 year, 1 month ago Viewed 429k times
Meaning of $? (dollar question mark) in shell scripts
Aug 1, 2019 · What does echo $? mean in shell programming?true echo $? # echoes 0 false echo $? # echoes 1 From the manual: (acessible by calling man bash in your shell) ? Expands to …
403 Forbidden vs 401 Unauthorized HTTP responses
Jul 21, 2010 · Meaning if you have your own roll-your-own login process and never use HTTP Authentication, 403 is always the proper response and 401 should never be used. Detailed …
pointers - Meaning of *& and **& in C++ - Stack Overflow
Meaning of *& and **& in C++ Asked 14 years, 8 months ago Modified 3 years, 9 months ago Viewed 174k times
Meaning of @classmethod and @staticmethod for beginner
Aug 29, 2012 · 75 Meaning of @classmethod and @staticmethod? A method is a function in an object's namespace, accessible as an attribute. A regular (i.e. instance) method gets the …
What is the meaning of the auto keyword? - Stack Overflow
From what I've learned, auto has always been a weird storage class specifier that didn't serve any purpose. However, I've tried what auto does, and it assumes the type of whatever I happen to …
What is the meaning of "$" sign in JavaScript - Stack Overflow
May 25, 2018 · In addition to the above answers, $ has no special meaning in javascript,it is free to be used in object naming. In jQuery, it is simply used as an alias for the jQuery object and …
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? …
go - What is the meaning of '*' and '&'? - Stack Overflow
This is possibly one of the most confusing things in Go. There are basically 3 cases you need to understand: The & Operator & goes in front of a variable when you want to get that variable's …
What is the meaning of #XXX in code comments? - Stack Overflow
Sep 21, 2009 · I have seen this a lot in code, even vim marks it as a special case. #TODO and #FIXME are two other fix markers vim highlights but what does #XXX mean?