Top "Keyword" questions

Keywords are special words used as identifiers by a language.

Difference between "this" and"super" keywords in Java

What is the difference between the keywords this and super? Both are used to access constructors of class right? Can …

java keyword
What's the yield keyword in JavaScript?

I heard about a "yield" keyword in JavaScript, but I found very poor documentation about it. Can someone explain me (…

javascript yield keyword
Understanding implicit in Scala

I was making my way through the Scala playframework tutorial and I came across this snippet of code which had …

scala syntax playframework keyword
"register" keyword in C?

What does the register keyword do in C language? I have read that it is used for optimizing but is …

c memory keyword
What is the equivalent of the C# 'var' keyword in Java?

One use of the var keyword in C# is implicit type declaration. What is the Java equivalent syntax for var?

java keyword var
How to select data from 30 days?

I have query: SELECT name FROM ( SELECT name FROM Hist_answer WHERE id_city='34324' AND datetime >= DATE_…

sql sql-server-2008 keyword smalldatetime
When to use static keyword before global variables?

Can someone explain when you're supposed to use the static keyword before global variables or constants defined in header files? …

c static keyword
C# : 'is' keyword and checking for Not

This is a silly question, but you can use this code to check if something is a particular type... if (…

c# casting keyword
What does "default" mean after a class' function declaration?

I've seen default used next to function declarations in a class. What does it do? class C { C(const C&…

c++ c++11 default declaration keyword
VB.NET equivalent to C# var keyword

Is there a VB.NET equivalent to the C# var keyword? I would like to use it to retrieve the …

c# vb.net linq keyword var