C++ string 用法详解 字符串分割(C++)  C++ QUICK REFERENCE Matt Mahoney, mmahoney@cs.fit.edu DECLARATIONS enum weekend {SAT,SUN};   // weekend is a type with values SAT and SUN enum weekend day;         // day is a variable of type weekend enum weekend {SAT=0,S…

C# C# Cheatsheet & Notes Coding Guidelines for C# 3.0, 4.0, 5.0 Core C# and .NET Quick Reference C# Basics Reference Sheet C C Reference Card (ANSI) Objective-C Cheatsheet & Quick Reference C Cheat Sheet by Jill Crisman C++ C++11 Regex Cheatsheet…

ASP.NET Web Pages (Razor) API Quick Reference By Tom FitzMacken|February 10, 2014 Print This page contains a list with brief examples of the most commonly used objects, properties, and methods for programming ASP.NET Web Pages with Razor syntax. Desc…

mongo Shell Command History You can retrieve previous commands issued in the mongo shell with the up and down arrow keys. Command history is stored in ~/.dbshell file. See .dbshell for more information. Command Line Options The mongo shell can be sta…

1.关心你的技艺 Care About Your Craft 如果不在乎能否漂亮地开发出软件,你又为何要耗费生命去开发软件呢? 2.思考!你的工作 Think! About Your Work 关掉自动驾驶仪,接管操作.不断的批评和评估你的工作. 3.提供各种选择,不要找蹩脚的借口 Provide Options,Don't Make Lame Excuses 要提供各种选择,而不是找借口.不要说事情做不到:说明能够做什么. 4.不要容忍破窗户 Don't Live with Broken Wi…

Basic basic.ack(delivery-tag delivery-tag, bit multiple)Support: fullAcknowledge one or more messages.Acknowledge一个或多个message When sent by the client, this method acknowledges one or more messages delivered via the Deliver or Get-Ok methods. When sen…

SQL Statement Syntax AND / OR SELECT column_name(s)FROM table_nameWHERE conditionAND|OR condition ALTER TABLE ALTER TABLE table_name ADD column_name datatype or ALTER TABLE table_name DROP COLUMN column_name AS (alias) SELECT column_name AS column_al…

参考: http://eigen.tuxfamily.org/dox/AsciiQuickReference.txt // A simple quickref for Eigen. Add anything that's missing. // Main author: Keir Mierle #include <Eigen/Dense> Matrix<, > A; // Fixed rows and cols. Same as Matrix3d. Matrix<, Dyna…

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General \copyright show PostgreSQL usage and distribution terms \g [FILE] or ; execute query (and send results to file or |pipe) \h [NAME] help on syntax of SQL commands, * for all commands \q quit psql Query Buffer \e [FILE] edit the query buffer (o…

pdf文件:https://files.cnblogs.com/files/MakeView660/JavaScript_Quick_Reference_Card.pdf…

近段时间,接触正则较多,常规法则如下,网摘内容,方便查阅.…

1. Introduction 1.1. About 1.2. Sphinx features 1.3. Where to get Sphinx 1.4. License 1.5. Credits 1.6. History 2. Installation 2.1. Supported systems 2.2. Compiling Sphinx from source 2.2.1. Required tools 2.2.2. Compiling on Linux 2.2.3. Known comp…

JavaScript Reference for Microsoft Dynamics CRM 2011 / 2013 98 Replies Here’s a quick reference guide covering Microsoft CRM syntax for common jscript requirements. Most of the examples are provided as functions that you can easily test in the OnLoad…

| Main | Site Index | Download | mimetic A free/GPL C++ MIME Library mimetic is a free/GPL Email library (MIME) written in C++ designed to be easy to use and integrate but yet fast and efficient. It is based on the C++ standard library and heavily us…

Github上的1000多本免费电子书重磅来袭!   以前 StackOverFlow 也给出了一个免费电子书列表,现在在Github上可以看到时刻保持更新的列表了. 瞥一眼下面的书籍分类目录,你就能知道这个免费电子书库的含金量了吧.记得一定要看几本,千万别下载了大量书籍而束之高阁! 行动重于空想! Github地址:     https://github.com/vhf/free-programming-books/blob/master/free-programming-books.md I…

Index Ada Agda Alef Android APL Arduino ASP.NET MVC Assembly Language Non-X86 AutoHotkey Autotools Awk Bash Basic BETA C C# C++ Chapel Cilk Clojure COBOL CoffeeScript ColdFusion Cool Coq D Dart DB2 Delphi / Pascal DTrace Elasticsearch Emacs Erlang F#…

http://www.raywenderlich.com/tutorials This site contains a ton of fun written tutorials – so many that they were becoming hard to find! So I put together this little page to help everyone quickly find the tutorial they’re looking for. Hope you enjoy…

Note to the Reader - Docs Being Revised for Selenium 2.0! Introduction Test Automation for Web Applications To Automate or Not to Automate? Introducing Selenium Brief History of The Selenium Project Selenium’s Tool Suite Choosing Your Selenium Tool S…

0.前言 虽然很早就知道R被微软收购,也很早知道R在统计分析处理方面很强大,开始一直没有行动过...直到 直到12月初在微软技术大会,看到我软的工程师演示R的使用,我就震惊了,然后最近在网上到处了解和爬一些R的资料,看着看着就入迷了,这就是个大宝库了,以前怎么没发现,看来还是太狭隘了.直到前几天我看到这个Awesome R文档,我就静不下来了,对比了目前自己的工作和以后的方向,非常适合我.所以毫不犹豫的把这个文档汉化了,所以大家一起享受吧. 说明:本文已经提交到github,地址:https:/…

Introduction The RPM Package Manager (RPM) is an open packaging system that runs on Fedora as well as other Linux and UNIX systems. Red Hat and the Fedora Project encourage other vendors to use RPM for their own products. RPM is distributed under the…

[it-ebooks]电子书列表   [2014]: Learning Objective-C by Developing iPhone Games || Leverage Xcode and Objective-C to develop iPhone games http://it-ebooks.info/book/3544/Learning Web App Development || Build Quickly with Proven JavaScript Techniques http:…

前言 日志是非常重要的,最近有接触到这个,所以系统的看一下Python这个模块的用法.本文即为Logging模块的用法简介,主要参考文章为Python官方文档,链接见参考列表. 另外,Python的HOWTOs文档很详细,连日志该怎么用都写了,所以有英文阅读能力的同学建议去阅读一下. Logging模块构成 组成 主要分为四个部分: Loggers:提供应用程序直接使用的接口 Handlers:将Loggers产生的日志传到指定位置 Filters:对输出日志进行过滤 Formatters:控制…

Which are the frequently asked interview questions for Java Engineers ? Vivek Vermani, www.buggybread.com | Programme... (more) 265 upvotes by Ridox Liu, Shivani Sahni Vermani, Viet Thang, (more)     Java的基础知识   For a Core Java Developer , Questions…

Underscore 简介 Underscore 是一个JavaScript实用库,提供了类似Prototype.js的一些功能,但是没有继承任何JavaScript内置对象.它弥补了部分jQuery没有实现的功能,同时又是Backbone.js必不可少的部分. Underscore提供了80多个函数,包括常用的: map, select, invoke - 当然还有更多专业的辅助函数,如:函数绑定, JavaScript模板功能, 强类型相等测试, 等等. 在新的浏览器中, 有许多函数如果浏览…

本系列分为两篇: 1.[转]windows和linux中搭建python集成开发环境IDE 2.[转]linux和windows下安装python集成开发环境及其python包 3.windows和linux中搭建python集成开发环境IDE——如何设置多个python环境 Install Python packages on Ubuntu 14.04 from chris' sandbox In this post I will document my setup of Python 2.7…

在博客中使用LaTeX插入数学公式 在学习机器学习中会接触到大量的数学公式,所以在写博客是会非常的麻烦.用公式编辑器一个一个写会非常的麻烦,这时候我们可以使用LaTeX来插入公式. 写这篇博文的目的在于,大家如果要编辑一些简单的公式,就不必自己写,直接copy过去修改下就能用了.所以下面仅列出些常用的grammar.随着.机器学习的深入会添加更多的相关公式. LaTeX公式基础 这里的基础嫌烦的话可以先不看,直接看杂例,有不理解的地方在回来看这里的内容.此处知识摘取了一些简单的语法,如果需要完整…

很多事情要做,一件一件来; Erlang Resources 小站 2013年1月~6月资讯合集,方便检索.      小站地址: http://site.douban.com/204209/     1 月   A few thoughts about Open Source Software Antirez http://dou.bz/1pyUXj Erlang's biggest missing feature: globals http://dou.bz/22GYw7 DTrace, F…

ORACLE基本数据类型(亦叫内置数据类型 built-in datatypes)可以按类型分为:字符串类型.数字类型.日期类型.LOB类型.LONG RAW& RAW类型.ROWID & UROWID类型. 在讲叙字符串类型前,先要讲一下编码.字符串类型的数据可依编码方式分成数据库字符集(CHAR/VARCHAR2/CLOB/LONG)和国际字符集(NCHAR/NVARCHAR2/NCLOB)两种.数据库中的字符串数据都通过字符集将字符转换为数字后(二进制),才存储到数据块中.通过不同的…

监控作业发现一台服务器(Red Hat Enterprise Linux Server release 5.7)从凌晨1:32开始,有一小段时间无法响应,数据库也连接不上,后面又正常了.早上检查了监听日志,并没有发现错误信息.但是检查告警日志,发现有下面错误信息: Thread 1 advanced to log sequence 19749 (LGWR switch)   Current log# 2 seq# 19749 mem# 0: /u01/oradata/epps/redo02.lo…