In the C programing language, why do the bitwise operators (& and |) have lower precedence than 开发者_运维问答the equality operator (==)? It does not make sense to me.You need to ask Brian Kernig
I don\'t know if this is specif开发者_运维百科ic to JavaScript. var pi = 3.14159265 alert(pi|0) This will output 3.
what is the meqaning of pData[1+2*i]<<8|pData[2+2*i] where pData[ ] is the array containing BYTE data?
From \"Mastering Perl/Chapter 16/Bit Operators/Unary NOT,~\": The unary NOT operator (sometimes called the complement operator), ~, returns the bitwise negation, or 1\'s complement, of the value, ba
This question already has answers here: Closed 12 years ago. Possible Duplicate: Reference - What does this symbol mean in PHP?
I know what they do, I just don\'t understand when you\'d get a use for th开发者_如何学Cem..When you need to manipulate individual bits of a chunk of data (like a byte or an int). This happens frequen
I occasionally will come across an integer type (e.g. POSIX signed integer type off_t) where it would be helpful to have a macro for its minimum and maximum values, but I don\'t know how to make one t
If we have: test dword ptr [eax], 2000h je label1: Is there any value other than 0 in dword p开发者_JAVA技巧tr [eax] that would make the jump take place?Instruction test works like and instruction,
I have a lot of code that performs bitwise operations on unsigned integers. I wrote my code with the assumption that those operations were on integers of fixed width without any padding bits. For exam
Unable to understand. Why output is \"equal\" code: if (-3 == ~2) Console.WriteLine(\"equal\"); else Console.WriteLine开发者_StackOverflow(\"not equal\");
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