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浅析为什么char类型的范围是 -128~+127 - C/C++ - 清泛网 - 专注C/C++及内核技术
浅析为什么char类型的范围是 -128~+127在C语言中， signed char 类型的范围为-128~127,每本教科书上也这么写，但是没有哪一本书上（包括老师）也不会给你为什么是-128~127，这...在C语言中， signed char 类型的范围为-128~127,每本教科书上...
How to merge a list of lists with same type of items to a single list of items?
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JaredParJaredPar
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What data is stored in Ephemeral Storage of Amazon EC2 instance?
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edited Jun 8 '18 at 7:22
Jude Niroshan
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What is NSZombie?
...dam Wright
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Collection that allows only unique items in .NET?
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HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T>...
What's the difference between `1L` and `1`?
...e to run faster and consume less memory. A double ("numeric") vector uses 8 bytes per element. An integer vector uses only 4 bytes per element. For large vectors, that's less wasted memory and less to wade through for the CPU (so it's typically faster).
Mostly this applies when working with indice...
How to set custom location for local installation of npm package?
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TL;DR
You can do this by using the --prefix flag and the --global* flag.
pje@friendbear:~/foo $...
How to Query an NTP Server using C#?
...ssage size - 16 bytes of the digest (RFC 2030)
var ntpData = new byte[48];
//Setting the Leap Indicator, Version Number and Mode values
ntpData[0] = 0x1B; //LI = 0 (no warning), VN = 3 (IPv4 only), Mode = 3 (Client Mode)
var addresses = Dns.GetHostEntry(ntpServer).AddressList;
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How to add a filter class in Spring Boot?
...manHaim Raman
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How to make an OpenGL rendering context with transparent background?
...age below:
The code has been tested on Windows XP (32-bits) and Windows 8.1 (32-bits).
Enjoy!
#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <windowsx.h>
#include <GL/gl.h>
#include <GL/glu.h>
#pragma comment (lib, "opengl32.lib")
#pragma comment (lib, "glu32...