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, 4 months ago Modified 1 year 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 …
python - What is the meaning of single and double underscore …
What do single and double leading underscores before an object's name represent in Python?
regex - Meaning of "=~" operator in shell script - Stack Overflow
Sep 17, 2012 · Meaning of "=~" operator in shell script [duplicate] Asked 13 years, 2 months ago Modified 12 years, 3 months ago Viewed 96k times
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 …
What is the meaning of <> in mysql query? - Stack Overflow
Aug 22, 2016 · What is the meaning of <> in mysql query? Asked 9 years, 3 months ago Modified 2 years, 11 months ago Viewed 182k times
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 …
pointers - Meaning of *& and **& in C++ - Stack Overflow
Meaning of *& and **& in C++ Asked 14 years, 7 months ago Modified 3 years, 8 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 'PRN' when referring to a drug dose?
Sep 6, 2023 · Drug dose times are indicated in Latin abbreviations, i.e., 10 mg BID (meaning twice a day), QD (meaning once a day), qhs (at 'hour (of) sleep) and so on.PRN, on the other …