bit-shift
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Right shifting negative numbers in C
I have C code in which I do the following. int nPosVal = +0xFFFF;// + Added for ease of understanding int nNegVal = -0xFFFF;// - Added for valid reason[详细]
2022-12-13 14:34 分类：问答What is the JavaScript >>> operator and how do you use it?
I was looking at code from Mozilla that add a filter method to Array and it had a line of code that confuse开发者_StackOverflowd me.[详细]
2022-12-13 08:48 分类：问答PHP right shifting and negative result?
I\'ve run into a problem 开发者_开发百科whilst converting some C code to PHP, specifically in the use of the right-shift operator.[详细]
2022-12-12 00:59 分类：问答Bit shifting left
Let\'s say I want to bit shift i twice to the left and store the val开发者_StackOverflowue in f. f = i << 2;[详细]
2022-12-09 06:43 分类：问答
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