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increment

Increment a database field by 1

by IT Nursery

With MySQL, if I have a field, of say logins, how would I go about updating that field by 1 within a sql … Read more

Tags increment, insert, MySQL

++someVariable vs. someVariable++ in JavaScript

by IT Nursery

In JavaScript you can use ++ operator before (pre-increment) or after the variable name (post-increment). What, if any, are the differences between these … Read more

Tags increment, javascript, unary-operator

R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?

by IT Nursery

Does R have a concept of += (plus equals) or ++ (plus plus) as c++/c#/others do? 9 Answers 9

Tags increment, operators, r, variable-assignment

Why does this go into an infinite loop?

by IT Nursery

I have the following code: public class Tests { public static void main(String[] args) throws Exception { int x = 0; while(x<3) { … Read more

Tags increment, java, loops, operators, variable-assignment

Why are these constructs using pre and post-increment undefined behavior?

by IT Nursery

#include <stdio.h> int main(void) { int i = 0; i = i++ + ++i; printf(“%d\n”, i); // 3 i = 1; i = … Read more

Tags c, increment, operator-precedence, sequence-points, undefined-behavior

Python integer incrementing with ++ [duplicate]

by IT Nursery

This question already has answers here: Behaviour of increment and decrement operators in Python (11 answers) Why are there no ++ and –​ … Read more

Tags increment, python, syntax

Behaviour of increment and decrement operators in Python

by IT Nursery

I notice that a pre-increment/decrement operator can be applied on a variable (like ++count). It compiles, but it does not actually change the … Read more

Tags decrement, increment, operators, python

Java: Increment by 2 the two inputted integer

by IT Nursery

Some Notes: 1- in.nextInt(); reads an integer from the user, blocks until the user enters an integer into the console and presses ENTER. The result integer … Read more

Tags increment, java

What is the difference between i++ & ++i in a for loop?

by IT Nursery

What is the difference between i++ & ++i in a for loop?

Tags increment, java

Consider this code: “int s = 20; int t = s++ + –s;”. What are the values of s and t?

by IT Nursery

Consider this code: “int s = 20; int t = s++ + –s;”. What are the values of s and t?

Tags decrement, increment, java, operator-keyword
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