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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
- 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
- cmd - if not exist command in batch file - Stack Overflow
I need to write some code in a windows batch file The interested part of this script should create a folder if this folder doesn't exist yet, but, if this folder already exists, it should NOT ove
- 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:
- if and #if ; which one is better to use - Stack Overflow
if and #if are different things with different purposes If you use the if statement, the condition is evaluated at runtime, and the code for both branches exists within the compiled program The condition can be based on runtime information, such as the state of a variable if is for standard flow control in a program If you use the preprocessor's #if, the condition is evaluated at compile
- How to use if - else structure in a batch file? - Stack Overflow
I have a question about if - else structure in a batch file Each command runs individually, but I couldn't use quot;if - else quot; blocks safely so these parts of my programme doesn't work How
- 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?
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