constructors and destructors

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constructors and destructors

A constructor is a method that gets called immediately when an object is allocated (on the stack or the heap). It is the constructor's job to initialize the object's attributes to sensible initial values. A constructor may have parameters that can in…

C++ std::array

std::array template < class T, size_t N > class array; Code Example #include <iostream> #include <array> #include <cstring> using namespace std; int main(int argc, char **argv) { array<int, 5> intArr = {1,2,3,4,5}; for(auto i…

Google C++ Style Guide

Background C++ is one of the main development languages used by many of Google's open-source projects. As every C++ programmer knows, the language has many powerful features, but this power brings with it complexity, which in turn can make code more…

Devexpress 等待窗体

加载窗体以及等待窗体程序加载时,需要等待加载完成后在显示窗体显示顺序 1. 给用户看的等待窗体 2. 加载完成后的主窗体代码如下: 1. 等待窗体代码 #region using using System; using DevExpress.Utils; using DevExpress.XtraSplashScreen; #endregion public partial class frmSplashScreen : SplashScreen { #region Constructor…

【源码笔记】BlogEngine.Net 中的权限管理

BlogEngine.Net 是个功能点很全面的开源博客系统,容易安装和实现定制,开放接口支持TrackBack,可以定义主题配置数据源等等.可谓五脏俱全,这里先记录一下它基于Membership的权限管理(一般只说到角色就没了). Membership是.net2.0的时候就出来了,现在的最新版本是Identity(微软已经将这个Asp.net项目开源 https://github.com/aspnet/Identity ).权限管理就是处理用户.角色.和具体权限的关系.用户和角色是多对多的关…

[Under the hood]---Matt Pietrek October 1996 MSJ

Matt Pietrek October 1996 MSJ Matt Pietrek is the author of Windows 95 System Programming Secrets (IDG Books, 1995). He works at NuMega Technologies Inc., and can be reached at 71774.362@compuserve.com. QWay back in your July 1994 column, you wrote a…

[under the hood]Reduce EXE and DLL Size with LIBCTINY.LIB

Matt Pietrek Download the code for this article: Hood0101.exe (45KB) W ay back in my October 1996 column in MSJ, I addressed a question concerning the size of executable files. Back then, a simple Hello World program compiled to a 32KB executable. Tw…