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Aug292013
CSS Sprites vs. Data URIs: Which is Faster on Mobile?
This article is the final piece of a three part series investigating the performance of data URIs on mobile. You can check out my previous posts 'On Mobile, Data URIs are 6x Slower than Source Linking' and 'Data URI Performance: Don’t Blame it on Base64' for more information on the subject. About a month ago, I did some research to understand why I was seeing ...阅读全文作者：百算 | 分类：技术前沿 | 阅读： 1,241 次 |抢沙发
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Aug292013
Android’s Hugo Barra Departs Google for China’s Xiaomi
One of Google’s top Android executives is leaving the company. Hugo Barra, whose official title is vice president of product management for Android, has been one of the more public faces of the mobile operating system, appearing frequently at Google press events and at its annual I/O developer conference. It was Barra, for example, who showed off the Nexus 7 t...阅读全文作者：百算 | 分类：技术前沿 | 阅读： 1,395 次 |
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Aug252013
Designing APIs for Asynchrony
Some people asked me to explain what I meant by “releasing Zalgo” in async APIs, so I thought I’d share the following guidelines. Please follow all of these rules in your programs. If you deviate from them, you do so at the peril of your very sanity. Get Over Your Provincial Boilerplate Preferences Personally, I don’t actually care all that much about the whol...阅读全文作者：百算 | 分类：技术前沿 | 阅读： 1,295 次 |
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Aug252013
Linux 3.9 introduced new way of writing socket servers
Linux kernel 3.9 came with an interesting feature: ability to bind multiple listening sockets to the same port on the same host, by unrelated processes or threads. The socket option is called SO_REUSEPORT and here is an article by Michael Kerrisk describing the feature. The article makes SO_REUSEPORT look like it's a performance hack relevant only to multithre...阅读全文作者：百算 | 分类：技术前沿 | 阅读： 621 次 |
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Aug212013
近段时间服务器入侵检测报告
自8月2日至今日8月19日，百算服务器共遭受DDOS，SQL注入，CC，恶意的端口扫描等攻击，网页挂马等攻击，后因安装了部署了安全策略，被攻击的次数和力度明显下降。一切的攻击行为均被牢固的安全措施所防御，服务器运行稳如磐石，入侵检测系统记录下这一切。我们保留一切追究法律责任的权利。 DDOS攻击 北京市（南三环洋桥电信机房） 电信 2013-08-06 18:14:18;220.181.1...阅读全文作者：百算 | 分类：入侵演示 | 阅读： 5,628 次 |
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Aug202013
Teach Yourself a New Programming Language in 21 Minutes (Or 2-3 Years, It Depends)
You’re sitting at work, grinding out a bug in the legacy system, when your boss comes in and tells the team that you finally get the chance to rewrite the whole system–and even better, you get to do it in Clojure! (Or Scala or Erlang or Rust or Dart or some other Language You Only Know A Little About But Have Secretly Wanted To Learn For A While Now.) Or maybe...阅读全文作者：百算 | 分类：技术前沿 | 阅读： 1,003 次 |
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Aug162013
十种网络攻击行为介绍 您能顶住几个？
近几年，互联网的应用呈现出一种爆发增长的态势，网速越来越快，能够遍寻的软件越来越多，初级黑客凭借一些入门的教程和软件就能发起简单的攻击；另一方面，电脑的价格持续下降，企业内部的终端数量也在逐步增加，更多的资源，更复杂的网络使得IT运维人员在管控内网时心力交瘁，面对这些内忧外患，我们不得不重新审视网络安全问题。 下面，我们将介绍一些攻击行为案例，对于这些行为不知...阅读全文作者：百算 | 分类：安全资讯 | 阅读： 1,063 次 |
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Aug162013
The limits of Google’s openness
Corporate Vice President & Deputy General Counsel, Litigation & Antitrust, Microsoft You may be wondering what happened to the YouTube app for Windows Phone. Last May, after we launched a much improved app on our platform, Google objected on a number of grounds. We took our app down and agreed to work with Google to solve their issues. This week, after...阅读全文作者：百算 | 分类：技术前沿 | 阅读： 1,360 次 |
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Aug132013
密码保护：某委员会网站被入侵实例
为了保护隐私，需要密码才能访问 calc100.cn/safe/example/D788275252ADDF6559B8D22AE9913264FAAE9656 阅读全文作者：百算 | 分类：入侵演示 | 阅读： 1,238 次 |要查看留言请输入您的密码。
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Aug132013
密码保护：某平台被渗透实例
为保护用户隐私 calc100.cn/safe/example/ED9EF82DCE2F5EE470A04FAB8F0C3EAD022EA97B 阅读全文作者：百算 | 分类：入侵演示 | 阅读： 1,184 次 |要查看留言请输入您的密码。
最新评论
David:
奇虎的攻击属于自动安全检测，其余