php, my dearest old frienemy. ok, so i can come to terms with why the string \'0\' would be a falsie value. that\'s only fair seeing as how \'0\' is the same as 0 in a loosely typed language, and 0 i
The code: var num = 20; if(num == \"20\") { ale开发者_如何学运维rt(\"It works\"); } else { alert(\"Not working\");
When I call Array#- it doesn\'t seems to call any comparison method on the strings I\'m comparing: class String
I have a vague requirement. I need to compare two values. The values may be a number or a string. I want to perform these operations >, <, ==,<>, >=,<=
I\'m kind of new to VB.net, and since I just finished a C# course, the lack of parentheses creates a lot of confusion on how to write certain combinations of operators.
In SQLite, IS is a binary operator that behaves exactly like = except when one or both of the operands are NULL. In the case where both operands are NULL, the IS operator evaluates to TRUE. In the cas
This question already has answers here: Why does (0 < 5 < 3) return true? (1开发者_StackOverflow社区4 answers)
I\'m used to writing loops like this: for (std::size_t index = 0; index < foo.size(); index++) { // Do stuff with foo[index].
I am puzzled because I cannot figure where my bug/problem is. I have a class Instruction, which uses two custom operators, one assignment and one comparison operator.
I know that !== is used to compare variable types too, while != only compare开发者_运维技巧s values.
加载中,请稍侯......