signedness
In C, for example, why is second operand of shift allowed to be signed?
Note: This question is all about the signedness of the second operand of bit shift operators << and >>. Not at all about the first operand.[详细]
2023-02-25 09:02 分类：问答Unpack signed little-endian in Ruby
So I\'m working on some MongoDB protocol stuff. All integers are signed little-endian. Using Ruby\'s standard Array#pack method, I can convert from an integer to the binary string I want just fine:[详细]
2023-02-15 09:03 分类：问答Is the signedness of char an interface issue?
Suppose I have a function void foo(char *) which, internally, needs to treat its input as a block of NUL-terminated bytes (say, it\'s a hash function on strings). I could cast the argument to unsig[详细]
2023-01-20 22:07 分类：问答Are bytes/words/addresses signed or unsigned in Z80 assembler/machine code?
I am making an emulator for Z80 binaries but I cannot find out whether all the integer data types are signed or unsigned from the manual or from google. So are the n开发者_Go百科umbers from registers[详细]
2023-01-15 19:00 分类：问答For any finite floating point value, is it guaranteed that x - x == 0?
Floating point values are inexact, which is why we should rarely use strict numerical equality in comparisons. For example, in Java this prints false (as seen on ideone.com):[详细]
2023-01-14 07:09 分类：问答Do Sharepoint Workflows have to 'block' the UI whilst processing?
开发者_如何学JAVA\'Block\' in the sense that the user is shown the \"Workflow is starting\" page while the workflow runs.[详细]
2022-12-22 06:54 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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