
c++ - What is "operator<<" called? - Stack Overflow
Apr 11, 2011 · I know the names of most of the operators but not sure what operator<< and operator>> are called. i.e. operator= () // the assignment operator operator== () // the equality …
C# 'or' operator? - Stack Overflow
Jan 18, 2014 · C# supports two boolean or operators: the single bar | and the double-bar ||. The difference is that | always checks both the left and right conditions, while || only checks the …
What is the Java ?: operator called and what does it do?
@DawoodibnKareem I think Michael deliberately included the in the italicisation of the ternary operator, and that's what he means is erroneous, not that ternary operator is erroneous. The …
c# - Operator overloading ==, !=, Equals - Stack Overflow
Aug 23, 2014 · I've already gone through question I understand that, it is necessary to implement ==, != and Equals(). public class BOX { double height, length, breadth; // this is first one '==' ...
What does the !! (double exclamation mark) operator do in …
I saw this code: this.vertical = vertical !== undefined ? !!vertical : this.vertical; It seems to be using !! as an operator, which I don't recognize. What does it do?
What is the <=> ("spaceship", three-way comparison) operator in …
Nov 24, 2017 · This is called the three-way comparison operator. According to the P0515 paper proposal: There’s a new three-way comparison operator, <=>. The expression a <=> b returns …
AND OR order of operations - Stack Overflow
May 29, 2013 · In the normal set of boolean connectives (from a logic standpoint), and is higher-precedence than or, so A or B and C is really A or (B and C). Wikipedia lists them in-order. …
sql - Oracle " (+)" Operator - Stack Overflow
Oct 26, 2010 · It should also be noted that even though the (+) works, Oracle recommends not using it: Oracle recommends that you use the FROM clause OUTER JOIN syntax rather than …
C# modulus operator - Stack Overflow
I can write the program int a = 3; int b = 4; Console.WriteLine(a % b); The answer I get is 3. How does 3 mod 4 = 3??? I can't figure out how this is getting computed this way.
Understanding The Modulus Operator - Stack Overflow
Jul 8, 2013 · I understand the Modulus operator in terms of the following expression: 7 % 5 This would return 2 due to the fact that 5 goes into 7 once and then gives the 2 that is left over, …