c - Increment and Decrement Operators - Stack Overflow Postfix decrement (x--) is different from prefix decrement (--x) The former return the value x, then decrements it; the latter decrements and then returns the value
Decrement in Java - Stack Overflow The value of the expression result-- is a copy of result, it is defined before the decrementing That's why it's called post -decrement After the value of the expression result-- is defined, result is decremented But: Right after this, the value of result is overriden by the value of the result-- expression (result = 5), which was 5
Change for loop increment decrement value - Stack Overflow Instead of "decrement by 0 3", you can use the integer loop counter , and then multiply current value by 0 3 to use in whatever calculation you mean to use it in Having a floating point loop counter raises issues with exact comparison for the loop condition (e g 0 3 - 0 3 may give 0 00000000001 which tests greater than zero)
Decrement value in mysql but not negative - Stack Overflow I want to decrement a value when user delete it in php and mysql I want to check not to go below than 0 If value is 0 then do not decrement mysql_query("UPDATE table SET field = field - 1 WHERE