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(C/C++) Callback Function
原文:http://www.codeguru.com/cpp/cpp/cpp_mfc/callbacks/article.php/c10557/Callback-Functions-Tutorial.htmCallback Functions TutorialIntroductionIf you a...
分类:编程语言   时间:2014-10-14 23:55:09    阅读次数:403
HDU 1505 City Game(01矩阵 dp)
Problem Description Bob is a strategy game programming specialist. In his new city building game the gaming environment is as follows: a city is built up by areas, in which there are streets, trees,f...
分类:其他好文   时间:2014-10-14 23:03:49    阅读次数:178
Class
1. No const constructorUnlike other member functions, constructors may not be declared as const . When we create a const object of a class type, the o...
分类:其他好文   时间:2014-10-14 17:43:39    阅读次数:214
unix环境高级编程-7-process env
1. exit handler. atexit(void (*func)(void)); #automatically called by exit() exit() calls these functions in reverse order of their registeration....
分类:其他好文   时间:2014-10-14 17:20:49    阅读次数:238
C# 6.0 (C# vNext) 新功能之:Expression Bodied Functions and Properties
Expression Bodied Function 可以用在: methodsuser-defined operatorstype conversionsread-only properties indexers 看以下的例子: public class RgbColor(int r, int g, int b) { public int Red { get; } = r; p...
分类:Windows程序   时间:2014-10-14 14:54:38    阅读次数:303
Convert String to Long
Given a string, write a routine that converts the string to a long, without using the built in functions that would do this. Describe what (if any) li...
分类:其他好文   时间:2014-10-14 13:01:28    阅读次数:201
Python学习笔记9:标志库之时间
一 time包 sleep([float time]) 延迟一段以浮点数表示的秒数 time包基于C语言的库函数(library functions)。 Python的解释器通常是用C编写的,Python的一些函数也会直接调用C语言的库函数。 time.time()获得当前时间,返回float型, 单位:秒 time.clock()在UNIX系统上,它返回的是“进程时间”...
分类:编程语言   时间:2014-10-14 11:04:08    阅读次数:197
理解callback function in javascript
以下内容主要摘自[1,2](1)In javascript,functions are first-class objects, which means functions can be used in a first-class manner like objects, since they ar...
分类:编程语言   时间:2014-10-14 00:49:27    阅读次数:290
android项目的.gitignore配置
往github上传代码的时候,很多文件没必要都传,这就需要在.gitignore文件里配置一下过滤规则。在此记录一下各种项目的配置参数,先从最近做的android开始。eclipse:.idea/**/*Android项目:# Built application files*.apk*.ap_# F...
分类:移动开发   时间:2014-10-13 12:25:59    阅读次数:232
linux中man手册的高级用法
Linux提供了丰富的帮助手册,当你需要查看某个命令的参数时不必到处上网查找,只要man一下即可。 Linux 的man手册共有以下几个章节: 1、Standard commands (标准命令) 2、System calls (系统调用) 3、Library functions (库函数) 4、Special devices (设备说明) 5、File formats (文件格式...
分类:系统相关   时间:2014-10-11 18:49:55    阅读次数:177
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