Top "If-statement" questions

An "if" statement is a flow control structure in most programming languages that branches execution flow depending on a binary condition, generally evaluated at runtime.

Can I have an IF block in DOS batch file?

In a DOS batch file we can only have 1 line if statement body? I think I found somewhere that I …

if-statement batch-file
Python syntax for "if a or b or c but not all of them"

I have a python script that can receive either zero or three command line arguments. (Either it runs on default …

python if-statement
Count with IF condition in MySQL query

I have two tables, one is for news and the other one is for comments and I want to get …

mysql join if-statement count
how to check for null with a ng-if values in a view with angularjs?

i have this situation <div ng-repeat="test in current"> <div ng-if="test.view == null"> <i …

javascript angularjs if-statement isnull
How do you check if a string is not equal to an object or other string value in java?

I have been trying to make a clock that the user can set. I wanted the user to be asked …

java string time if-statement user-input
Python if not == vs if !=

What is the difference between these two lines of code: if not x == 'val': and if x != 'val': Is one …

python if-statement equality
break statement in "if else" - java

I keep getting an error, if without else. I tried else if as well for (;;){ System.out.println("---> …

java if-statement for-loop infinite-loop break
PostgreSQL IF statement

How can I do such query in Postgres? IF (select count(*) from orders) > 0 THEN DELETE from orders ELSE INSERT …

sql postgresql if-statement plpgsql
Using the && operator in an if statement

I have three variables: VAR1="file1" VAR2="file2" VAR3="file3" How to use and (&&) operator in if statement …

bash if-statement syntax operators
Jinja2 template not rendering if-elif-else statement properly

I am trying to set the text color using css in a jinja2 template. In the following code I want …

python css if-statement jinja2