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Change key pair for ec2 instance
...ts on boxes you've been connecting from.
– brandonscript
Apr 9 '14 at 6:38
22
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How to send data to local clipboard from a remote SSH session
Borderline ServerFault question, but I'm programming some shell scripts, so I'm trying here first :)
11 Answers
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How can I sanitize user input with PHP?
...is a built-in FILTER_VALIDATE_EMAIL type
My own filter class (uses JavaScript to highlight faulty fields) can be initiated by either an ajax request or normal form post. (see the example below)
/**
* Pork.FormValidator
* Validates arrays or properties by setting up simple arrays.
* Not...
Detect iPad Mini in HTML5
Apple's iPad Mini is a smaller clone of the iPad 2 in more ways than we'd want. In JavaScript, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
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程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
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相当大一部分的程序员都在做应用层面的开发，所做的软件用来解决特定场景的问题，给用户的工作和生活带来方便。
开发一个应用，经常会用到高级语言和框架，比如 C# 和 .NET ，比如 C++ 和 Qt ，比如 J2EE ，比如 Ruby on Rails ...
OnInitUpdate、OnUpdate、OnDraw与OnPaint - C/C++ - 清泛网 - 专注C/C++及内核技术
...清理工作。
在单文档结构中上面两点尤其重要，因为软件运行文档对象和视对象只会被产生并删除一次。所以应该将上面两点和C++对象构造和构析分清楚。
最后将一下文档模板（DocTemplate）的作用，文档模板分为两类单文...
How are ssl certificates verified?
...ted certificate authority.
The certificate contains the domain name and/or ip address of the web server. Your web browser confirms with the certificate authority that the address listed in the certificate is the one to which it has an open connection.
Your web browser generates a shared symmetric k...
UDP vs TCP, how much faster is it? [closed]
...dges a set of packets, calculated by using the TCP window size and round-trip time (RTT).
For more information, I recommend the simple, but very comprehensible Skullbox explanation (TCP vs. UDP)
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Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...
...等许多领域，极大地丰富了C++的功能和表现力，能够使C++软件开发更加简洁、优雅、灵活和高效。
《Boost程序库完全开发指南：深入C++"准"标准库》基于Boost1.42版，介绍了其中的所有99个库，并且详细深入地讲解了其中数十个库...
Cookies vs. sessions
...omes invalid. If it was all based on cookies, a user (or hacker) could manipulate their cookie data and then play requests to your site.
Edit: I don't think there is any advantage to using cookies, other than simplicity. Look at it this way... Does the user have any reason to know their ID#? Ty...