unsigned

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What happens if I assign a negative value to an unsigned variable?

I was curious to know what would happen if I assign a negative value to an unsigned variable. The code will look somewhat like this.[详细]

2022-12-27 23:02 分类：问答
A 4-byte Unsigned Int for Sql Server 2008?

I understand there are multiple questions about this on SO, but I have yet to find a definitive answer of \"yes, here\'s how...\"[详细]

2022-12-27 22:33 分类：问答
SQlite: Column format for unix timestamp; Integer types

Original problem: What is the right column format for a unix timestamp? The net is full of confusion: some posts claim SQLite has no unsigned types - either whatsoever, or with exception of the 64bit[详细]

2022-12-25 14:30 分类：问答
Unsigned double in C++?

Why doesn\'t C++ support unsigned 开发者_高级运维double syntax?Because typical floating point formats don\'t support unsigned numbers. See, for instance, this list of IEEE 754 formats.[详细]

2022-12-24 14:06 分类：问答
32 bit unsigned int php

Does anyone know of a class/library/e开发者_如何学运维tc. that can simulate 32 bit unsigned integers on a 32 bit platform in PHP?[详细]

2022-12-24 12:49 分类：问答
How is unsigned int/long represented

I was reading some assembly tutorial in which there were explained the signed integers and the unsigned integers and the difference between their representation in computer memory.[详细]

2022-12-22 10:10 分类：问答
C++: Compiler warning for large unsigned int

I have following array, that I need to operate by hand on bitmaps. const unsigned int BITS[32] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,[详细]

2022-12-21 23:44 分类：问答
Pros and cons of ways of storing an unsigned int without an unsigned int data type

I have values that are 64-bit unsigned ints, and I need to store them in mongodb, which has no unsigned int type. I see three main possibilities for storing them in other field types, and converting o[详细]

2022-12-21 00:53 分类：问答
64-bit unsigned to 32-bit signed

I need to convert Java long datatype (64-bit) data into legacy c++ app unsigned int (32-bit) datatype.[详细]

2022-12-20 13:32 分类：问答
Convert an unsigned 16 bit int to a signed 16 bit int in C#

I\'m writing a datalog parser for a robot controller, and what\'s coming in from the data log is a number in the range of 0 - 65535 (which is a 16 bit unsigned integer if I\'m not mistaken). I\'m tryi[详细]

2022-12-18 09:40 分类：问答