Increment a database field by 1
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
increment
++someVariable vs. someVariable++ in JavaScript
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
R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
Does R have a concept of += (plus equals) or ++ (plus plus) as c++/c#/others do? 9 Answers 9
Why does this go into an infinite loop?
I have the following code: public class Tests { public static void main(String[] args) throws Exception { int x = 0; while(x<3) { … Read more
Why are these constructs using pre and post-increment undefined behavior?
#include <stdio.h> int main(void) { int i = 0; i = i++ + ++i; printf(“%d\n”, i); // 3 i = 1; i = … Read more
Python integer incrementing with ++ [duplicate]
This question already has answers here: Behaviour of increment and decrement operators in Python (11 answers) Why are there no ++ and – … Read more
Behaviour of increment and decrement operators in Python
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
Java: Increment by 2 the two inputted integer
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
What is the difference between i++ & ++i in a for loop?
What is the difference between i++ & ++i in a for loop?
Consider this code: “int s = 20; int t = s++ + –s;”. What are the values of s and t?
Consider this code: “int s = 20; int t = s++ + –s;”. What are the values of s and t?
