名言金句总是不嫌多,美国<公司>杂志(Inc.)列出让你在 2015 年受用无穷的十大金句,每天选一则当作一天的心灵指导,不只学习前人的精神和智慧,也能转化成工作和生活的动力!Cheers! 1. "Do not wait until the conditions are perfect to begin. Beginning makes the conditions perfect."--Alan Cohen 「别等到大环境好转再开始行动:行动才是让环境变好的原因.」──…

本篇博客算是一个开头,接下来会持续更新使用Swift3.0开发服务端相关的博客.当然,我们使用目前使用Swift开发服务端较为成熟的框架Perfect来实现.Perfect框架是加拿大一个创业团队开发的,目前是Perfect2.0版本,关于Perfect框架,下方会详细的介绍.本篇博客会演示一个完整的Demo, 该Demo完全由Swift3.0开发,其中包括服务端和iOS客户端,数据库采用的是MySQL. 进一步说,本篇博客将会演示一个使用Swift3.0开发的记事本,当然该记事本的服务端和iO…

Several days ago, I was involved in an argument about choice of C or C++. What I ignored was "language is less important than coder".  a bad C# writer only write shit-like C# but a professional C programmer could design perfect C, Notwithstandin…

POJ 3398 Perfect Service(树型动态规划,最小支配集) Description A network is composed of N computers connected by N − 1 communication links such that any two computers can be communicated via a unique route. Two computers are said to be adjacent if there is a com…

Maybe one of the most used MySQL commands is SELECT, that is the way to stract the information from the database, but of course one does not need all the info inside a database, therefore one should limit the info coming out from the table, there is…

下文的第一个逐行读取文件例子用三种方式实现;普通方法,迭代器和生成器,比较了他们的优缺点,很好,可以引用到自己的代码中 ,支持的php版本(PHP 5 >= 5.5.0) 后面的yield讲解,得逐行翻译理解 Request for Comments: Generators Date: 2012-06-05 Author: Nikita Popov nikic@php.net Status: Implemented Introduction Generators provide an easy,…

请管理员移至新闻版块,谢谢! 来源:http://www.sec.gov/ 财务报表下载↓ 此文仅作参考分析. 10-K 1 goog2013123110-k.htm FORM 10-K   UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549         FORM 10-K   (Mark One)       ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(…

REF: https://en.wikipedia.org/wiki/Data_assimilation Data assimilation is the process by which observations of a system are incorporated into the model state of a numerical model of that system. A numerical model determines how a model state at a par…

本文转自 http://sqlblog.com/blogs/andy_leonard/archive/2007/07/09/ssis-design-pattern-incremental-loads.aspx Andy Leonard Andy Leonard is CSO of Linchpin People and SQLPeople, an SSIS Trainer, Consultant, and developer; SQL Server database and data wareh…

https://handsontable.com/blog/articles/2016/3/5-successful-business-models-for-web-based-open-source-projects Even if you don’t imagine your open-source project becoming next year’s hottest unicorn, all but the smallest of open-source projects are al…