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- Performance difference of if if vs if else if - Stack Overflow
@xbonez: Never underestimate compilers I wouldn't be surprised if both pieces of code ended up with the same assembly (in C, where == cannot be overloaded) as the compiler could infer that only one of the conditions can be true (assuming that the if-branch does not modify the value being tested) That is, assuming that the result of both versions is the same and types are basic types, the
- What are the differences between if-else and else-if? [closed]
I am trying to discern the difference between: if else and else if How do you use these? And when do you use them and when not?
- java - (AND) and || (OR) in IF statements - Stack Overflow
Java has 5 different boolean compare operators: , , |, ||, ^ and are "and" operators, | and || "or" operators, ^ is "xor" The single ones will check every parameter, regardless of the values, before checking the values of the parameters The double ones will first check the left parameter and its value and if true (||) or false ( ) leave the second one untouched Sound compilcated? An
- How to check the exit status using an if statement
Every command that runs has an exit status That check is looking at the exit status of the command that finished most recently before that line runs If you want your script to exit when that test returns true (the previous command failed) then you put exit 1 (or whatever) inside that if block after the echo That being said, if you are running the command and are wanting to test its output
- r - if - else if - else statement and brackets - Stack Overflow
I understand the usual way to write an "if - else if" statement is as follow:
- bash - Difference between if -e and if -f - Stack Overflow
There are two switches for the if condition which check for a file: -e and -f What is the difference between those two?
- How to write inline if statement for print? - Stack Overflow
x = (a if b else 0) Now what would it print assign if there was no else clause? The print assignment is still there And note, that if you don't want it to be there, you can always write the regular if statement on a single line, though it's less readable and there is really no reason to avoid the two-line variant
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