architecture - What is opinionated software? - Stack Overflow
Nov 2, 2018 · Opinionated software is built and designed in such a way that it makes it easy to do things in a certain way. It favors certain design patterns more than others. In the process it …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · Reference: JavaScript Tutorial: Comparison Operators. The == operator will compare for equality after doing any necessary type conversions. The === operator will not do …
What is parsing in terms that a new programmer would understand?
May 29, 2010 · In linguistics, to divide language into small components that can be analyzed. For example, parsing this sentence would involve dividing it into words and phrases and identifying …
What's the difference between constexpr and const?
Jan 2, 2013 · Basic meaning and syntax. Both keywords can be used in the declaration of objects as well as functions. The basic difference when applied to objects is this: const declares an …
What are magic numbers and why do some consider them bad?
Sep 6, 2008 · Semantic: The meaning or purpose of a thing. "Create a constant, name it after the meaning, and replace the number with it." -- Martin Fowler. First, magic numbers are not just …
What is the difference between "instantiated" and "initialized"?
Feb 25, 2010 · And "instantiating a variable to a reference of it" is double talk and is wrong in 2 ways: (1) only Objects are instantiated. (2) A variable 'pointing to' an object is a reference …
sql - What does collation mean? - Stack Overflow
Dec 27, 2010 · 5. Collation means assigning some order to the characters in an Alphabet, say, ASCII or Unicode etc. Suppose you have 3 characters in your alphabet - {A,B,C}. You can …
What does the ** maths operator do in Python? - Stack Overflow
From the Python 3 docs: The power operator has the same semantics as the built-in pow () function, when called with two arguments: it yields its left argument raised to the power of its …
definition - What does "hard coded" mean? - Stack Overflow
Dec 13, 2009 · 91. "hard coding" means putting something into your source code. If you are not hard coding, then you do something like prompting the user for the data, or allow the user to …
shell - What does $- mean in Bash? - Stack Overflow
Mar 13, 2017 · 64. $- prints The current set of options in your current shell. himBH means following options are enabled: H - histexpand: when history expansion is enabled. m - monitor: …