原文链接:http://www.huffingtonpost.com/syed-balkhi/10-biggest-business-mista_b_7626978.html When I started my first business, I made a lot of mistakes (everyone does). While mistakes are unavoidable, you can use the lessons learned by others to prevent t…

我们在使用微软操作系统(Windows 10)的时候,因为系统版本太多导致我们不知道如何选择.对于 Windows 10 系统,应该下载安装 business 还是 consumer 版本这个问题,这还得看自己的需要.这个就相当于 vl 版 和 非 vl 版.具体如下: Windows 10 应该选择 business 还是 consumer? 如果你的电脑不是老古董,同时内存大于4G,建议选择 64位 (x64 business editions 版系统) 内容扩充:  Business ed…

(Sorry for that click-bait heading. Couldn’t resist ;-) ) We’re on a mission. To teach you SQL. But mostly, we want to teach you how to appreciate SQL. You’ll love it! Getting SQL right or wrong shouldn’t be about that You’re-Doing-It-Wrong™ attitude…

原文链接:http://domaintree.me/?p=1037 By Robert Thibodeau –  Starting a business can be a very daunting adventure if a proper plan is not put in place. Most entrepreneurs start up their businesses without putting adequate plans in place to succeed. No wo…

1.关键字堆砌 我想不出有比胡乱将这些复制的内容放在网站上更差劲的事情了.网站复制一遍又一遍,你肯定也不想看到这么差劲的网站复制. 你在明白我在做什么吗?我并不是一个那么差劲的编辑者,我只是想说明一个问题. 关键字堆砌其实就是一种为了操纵搜索引擎排名而填充大量词或短语的劣质做法. 重复一个词或短语并不能提升你在搜索引擎上的排名,等待你的结果只能是页面被搜索引擎给Kick掉. 2.失效链接 失效链接是一个不再指向链接位置的超链接.或许,你已经被文章的说辞所打动,准备点开链接,去看另一边是什么样子,…

10 Easy Steps to a Complete Understanding of SQL 原文地址:http://tech.pro/tutorial/1555/10-easy-steps-to-a-complete-understanding-of-sql Too many programmers think SQL is a bit of a beast. It is one of the few declarative languages out there, and as such…

原文出处:http://tech.pro/tutorial/1555/10-easy-steps-to-a-complete-understanding-of-sql(已经失效,现在收集如下) Too many programmers think SQL is a bit of a beast. It is one of the few declarative languages out there, and as such, behaves in an entirely different w…

转载自:http://technet.microsoft.com/en-us/magazine/gg299551.aspx Many companies have downsized their IT departments over the last few years. Many database administrators (DBAs) have ended up with responsibility for large numbers of SQL Server databases.…

2015-05-26   628   Code-Tuning Techniques    ——Even though a particular technique generally represents poor coding practice, specific circumstances might make it the best one to use.    ——One key to writing effective loops is to minimize the work don…

很多程序员视 SQL 为洪水猛兽.SQL 是一种为数不多的声明性语言,它的运行方式完全不同于我们所熟知的命令行语言.面向对象的程序语言.甚至是函数语言(尽管有些人认为 SQL 语言也是一种函数式语言). 我们每天都在写 SQL 并且应用在开源软件 jOOQ 中.于是我想把 SQL 之美介绍给那些仍然对它头疼不已的朋友,所以本文是为了以下读者而特地编写的: 1. 在工作中会用到 SQL 但是对它并不完全了解的人. 2. 能够熟练使用 SQL 但是并不了解其语法逻辑的人. 3. 想要教别人 SQL…