is there really some difference between if and whether?
74426
"Whether" Vs. "If"
57211
Is "else if" faster than "switch() case"?
77044
Boolean vs boolean in Java
84584
Difference between | and || or & and && for comparison
97291
if(!x) vs if(x==false) in ruby
16124
Use of "If there is/are"
32293
What's the difference between if(!$variable) and if(isset($variable))?
134742
String comparison in Python: is vs. ==
32886
What is the difference between != and =! in Java?
130399
What is the difference between  and !=
3941
What's the difference between ".equals" and "=="?
105179
Do you prefer "if (var)" or "if (var != 0)"?
154049
why does if("string") evaluate "string" as true but if ("string"==true) does not?
71139
What is the difference between if(CONST==variable) or if(variable==CONST)?
105797
Why can't we define a variable inside an if statement?
7614
"Whether or not" vs. "whether"
24331
What is the difference between 'should' and 'if'?