https://www.ted.com/talks/jon_bowers_we_should_aim_for_perfection_and_stop_fearing_failure/transcript 00:12Have you ever heard of typosquatting[ˈtaɪpoʊ]打印错误[sk'wɒtɪŋ]非法擅自占用 ? Well, typosquatting is where companies like Google post advertisements on w…
1.mysql errors:message from server: "Host 'xxx' is blocked because of many connection errors; unblock 数据库连接抛了异常:null, message from server: "Host 'PC-20130201IBXI' is blocked because of many connection errors; unblock with 'mysqladmin flush-host…
Python Standard Library "We'd like to pretend that 'Fredrik' is a role, but even hundreds of volunteers couldn't possibly keep up. No, 'Fredrik' is the result of crossing an http server with a spam filter with an emacs whatsit and some other stuff be…
由于你的公司标准规定,你可能只能允许部分人访问 Linux 系统.或者你可能只能够允许几个用户组中的用户访问 Linux 系统.那么如何实现这样的要求呢?最好的方法是什么呢?如何使用一个简单的方法去实现呢? 是的,我们会有很多种方法去实现它.但是我们应该使用简单轻松的方法.为了简单轻松的完成目的,我们可以通过对 /etc/ssh/sshd_config 文件做必要的修改来实现.在这篇文章中我们将会向你展示实现要求的详细步骤. 为什么我们要这样做呢?是出于安全的原因.你可以访问这个链接来获取更多关…
Problem Description From the article Number Theory in the 1994 Microsoft Encarta: "If a, b, c are integers such that a = bc, a is called a multiple of b or of c, and b or c is called a divisor or factor of a. If c is not 1/-1, b is called a proper di…
https://www.ted.com/talks/reshma_saujani_teach_girls_bravery_not_perfection/transcript00:12So a few years ago, I did something really brave, or some would say really stupid. I ran for Congress. 00:23For years, I had existed safely behind the scenes i…
CLIs are a fantastic way to build products. Unlike web applications, they take a small fraction of the time to build and are much more powerful. With the web, you can do whatever the developer programmed. With CLIs, you can easily mash-up multiple to…
TEXT 8 Ready, fire, aim 预备!开火!瞄准!! Feb 16th 2006 From The Economist print edition Foreword:A vice-president, a ★quail[1] and the first glimmer of class warfare in hunting 引言:一位副总统,一只鹌鹑,等级矛盾第一次在打猎中凸现. POLITICALGRAVEYARD.COM is (1)a goldmine for both t…
