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Bidirectional 1 to 1 Dictionary in C#
...r of pairs stored in the dictionary
/// </summary>
public Int32 Count
{
get { return firstToSecond.Count; }
}
/// <summary>
/// Removes all items from the dictionary.
/// </summary>
public void Clear()
{
firstToSecond.Clear();
...
How to create the most compact mapping n → isprime(n) up to a limit N?
...number with one bit e.g. for the given range of numbers (1, 10], starts at 3: 1110
31 Answers
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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
...以简单的通过include "...目录：
1. 同步Timer
2. 异步Timer
3. 回调函数的参数
4. 成员函数作为回调函数
5. 多线程回调同步
6. TCP客户端:对准时间
7. TCP同步时间服务器
1. 同步Timer
本章介绍asio如何在定时器上进行阻塞等待(blocki...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...
3446
With new_list = my_list, you don't actually have two lists. The assignment just copies the re...
Undefined reference to `pow' and `floor'
...
rogerdpack
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answered Dec 29 '11 at 17:52
FredFred
...
What does a type followed by _t (underscore-t) represent?
...extra types, such as uintptr_t, intmax_t, int8_t, uint_least16_t, uint_fast32_t, and so on. These new types are formally defined in <stdint.h> but most often you will use <inttypes.h> which (unusually for standard C headers) includes <stdint.h>. It (<inttypes.h>) also defin...
Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
...d %zd.
You could create a macro:
#if defined(_MSC_VER) || defined(__MINGW32__) //__MINGW32__ should goes before __GNUC__
#define JL_SIZE_T_SPECIFIER "%Iu"
#define JL_SSIZE_T_SPECIFIER "%Id"
#define JL_PTRDIFF_T_SPECIFIER "%Id"
#elif defined(__GNUC__)
#define JL_SIZE_T_SPECIFIER "%z...
Combining two expressions (Expression)
...
345
Well, you can use Expression.AndAlso / OrElse etc to combine logical expressions, but the prob...
What is the use of join() in Python threading?
...
302
A somewhat clumsy ascii-art to demonstrate the mechanism:
The join() is presumably called by t...
C Macro definition to determine big endian or little endian machine?
... supporting arbitrary byte orders, ready to be put into a file called order32.h:
#ifndef ORDER32_H
#define ORDER32_H
#include <limits.h>
#include <stdint.h>
#if CHAR_BIT != 8
#error "unsupported char size"
#endif
enum
{
O32_LITTLE_ENDIAN = 0x03020100ul,
O32_BIG_ENDIAN = 0x000...