bit-shift
Behaviour of unsigned right shift applied to byte variable
Consider the following snip of java code byte b=(byte) 0xf1; byte c=(byte)(b>>4); byte d=(byte) (b>>>4);[详细]
2023-01-20 09:26 分类:问答What does >> do in Java?
Okay, I tried looking up what >>, or shift means, but 开发者_运维知识库it\'s way over my head as this site explains it: http://www.janeg.ca/scjp/oper/shift.html[详细]
2023-01-19 15:26 分类:问答Logical shift right operation on signed integer
Logical shift right by 3 operation on signed integer -28. What\'s the corre开发者_StackOverflow中文版ct answer?[详细]
2023-01-19 14:50 分类:问答How do I translate the >>> operator in JavaScript to VB.NET?
I am doing code conversion from JavaScript to VB.NET. I am stuck with the >>> operation. See the sample code and my attempt below:[详细]
2023-01-17 22:53 分类:问答Why does left shift operation invoke Undefined Behaviour when the left side operand has negative value?
In C bitwise left shift operation invokes Undefined Behaviour when the left side operand has negative value.[详细]
2023-01-17 15:32 分类:问答Is a logical right shift by a power of 2 faster in AVR?
I would like to know if performing a logical right shift is faster when shifting by a power of 2 For example, is[详细]
2023-01-16 22:04 分类:问答Logical, arithmetical bitwise shifts
Seeking to clarify something. It is my understanding that with regard to arithmetical, logical bitwise shifts:[详细]
2023-01-16 12:26 分类:问答How do I shift out bits in C?
I am trying to write a function in C that will shift out the individual bits of a byte based on a clock signal. So far I have come up with this...[详细]
2023-01-15 22:30 分类:问答I don't understand the following C code line
I found the following thread: Calculate broadcast address from ip and subnet mask and there the link to http://lpccomp.bc.ca/netm开发者_开发技巧ask/netmask.c[详细]
2023-01-12 23:33 分类:问答Specifics about shifting floating point data types in .Net?
If I remember right, a double or float is broken into 3 parts: a sign bit, the exponent, and the m开发者_如何学运维antissa.[详细]
2023-01-11 14:44 分类:问答