bit-fields
Why can't I declare bitfields as automatic variables?
I want to declare a bitfield with the size specified using the a colon (I can\'t remember what the syntax is called). I want to write this:[详细]
2023-01-11 03:03 分类:问答Bitfields in C++
I have the following code for self learning: #include <iostream> using namespace std; struct bitfields{[详细]
2023-01-10 19:44 分类:问答Using integers as bitfields in JavaScript
As part of a project I have a string of numbers between 0 and 3, for example: 2030000000000000000030000000000000000003333212111221121301[详细]
2023-01-09 00:17 分类:问答Is there a bit-equivalent of sizeof() in C?
Sizeof() doesn\'t work when applied to bitfields: # cat p.c #include<stdio.h> int main( int argc, char **argv )[详细]
2023-01-08 09:00 分类:问答In C, what does a colon mean inside a declaration? [duplicate]
This question already has answers here: Close开发者_运维问答d 12 years ago. Possible Duplicate: What does ‘unsigned temp:3’ means[详细]
2023-01-06 08:29 分类:问答Need meta-programming magic to define a mother lode of bit fields in an error-free way
The goal is to control which types of users are allowed to perform which operations at the UI level. This code has been in place for a while; I just want to improve it a bit.[详细]
2023-01-05 18:56 分类:问答16bit bitfield leads to *read from uninitialised memory* warning
I have this typedef: typedef union { unsigned Value; unsigned Timestamp:16; } BITFIELD; and get this compiler warning:[详细]
2023-01-05 09:27 分类:问答Reading/Writing Nibbles (without bit fields) in C/C++
Is there an easy way to read/write a nibble in a byte without using bit field开发者_如何学运维s?[详细]
2023-01-04 19:44 分类:问答c union and bitfields
Can bitfields b开发者_如何学编程e used in union?Yes, they can be. Why not? Bit-fields in unions behave in the same way they behave anywhere else. There\'s nothing special about bit-fields in unions (o[详细]
2023-01-04 10:11 分类:问答Can Microsoft store three-valued fields in a single bit?
I\'m completely ignorant of SQL/databases, but I was chatting with a friend who does a lot of database work about how some databases use a \"boolean\" field that can take a value of NULL in addition t[详细]
2023-01-01 16:22 分类:问答