comparison-operators
php operator == (sort of equality) and the integer 0
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[详细]
2023-04-13 02:06 分类：问答Implicit data type conversion in JavaScript when comparing integer with string using ==
The code: var num = 20; if(num == \"20\") { ale开发者_如何学运维rt(\"It works\"); } else { alert(\"Not working\");[详细]
2023-04-09 17:52 分类：问答How does Array#- (subtract operator) compare elements for equality?
When I call Array#- it doesn\'t seems to call any comparison method on the strings I\'m comparing: class String[详细]
2023-04-06 12:43 分类：问答Comparison Operator in C#
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 >, <, ==,<>, >=,<=[详细]
2023-04-06 09:13 分类：问答Confused with conditional and logical operators - VB.net
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.[详细]
2023-04-04 20:19 分类：问答Is there a PostgreSQL equivalent of SQLite's IS operator?
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[详细]
2023-03-30 01:47 分类：问答Can I use chained comparison operator syntax? [duplicate]
This question already has answers here: Why does (0 < 5 < 3) return true? (1开发者_StackOverflow社区4 answers)[详细]
2023-03-26 14:26 分类：问答Why is "!=" used with iterators instead of "<"?
I\'m used to writing loops like this: for (std::size_t index = 0; index < foo.size(); index++) { // Do stuff with foo[index].[详细]
2023-03-19 16:36 分类：问答C++ vectors, sorting and custom class operators
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.[详细]
2023-03-16 18:47 分类：问答comparing, !== versus !=
I know that !== is used to compare variable types too, while != only compare开发者_运维技巧s values.[详细]
2023-03-13 07:27 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......