Category: Articles

Computer (3)
Open Source (310)
Security (29)
Server (5)

China Mainland Open-Source Mirror Sites Compilation

1. Corporate Contributions:
Sohu Open Source Mirror: http://mirrors.sohu.com/
Netease Open Source Mirror: http://mirrors.163.com/
2. University & Educational:
Beijing Institute of Technology:
http://mirror.bit.edu.cn (IPv4 only)
http://mirror.bit6.edu.cn (IPv6 only)
Beijing Jiao…

Nagios Monitoring Tool: Concepts, Architecture, and Features

Why Use Nagios: Key Benefits1. Managing a large number of IT infrastructure systems is tedious and complex.
2. Reduce management and maintenance costs
3. Optimize systems and rationally utilize service resources Limitations of monitoring tools:
1. No single tool can monitor everything you need.
2. Making a tool perfectly fit …

Methods for Adaptive Web Design

Yesterday at noon, Google held an online lecture explaining the concepts and methods of adaptive web design, where maintaining the same webpage code enables websites to deliver a better reading experience across various browsing devices (from desktop monitors to smartphones or other mobile products). Here, I will briefly summarize the content of that lecture.

Top 10 Website Stress Testing Tools

Two days ago, jnj published “How to Test Web Applications in Low-Speed Networks” on this site, which covered testing under poor network conditions. Below are ten free tools you can use to perform load/stress testing on the web, so you can determine how well your server and your web application can handle …

Storage Capacity

Storage Capacity: The maximum amount of data that can be stored on a storage device, typically measured in kilobytes (KB), megabytes (MB), gigabytes (GB), terabytes (TB), petabytes (PB), exabytes (EB), and so on. 1KB = 2(10)B = 1024B; the number in parentheses …

How to Implement Responsive Web Design in 3 Steps

A Foreword: With the gradual proliferation of mobile devices and the evolution of Web technologies, the demand for cross-platform Web development will continue to grow. How can we achieve cross-platform UI adaptation across multiple devices? We can leverage CSS3 Media Queries to accomplish this. This article introduces mobile development and CSS3 …

How to Load Another Page Inside a Div With AJAX (Replacing Frames)

As traditional framesets have fallen out of favor, HTML5 no longer supports frames, and iframes are now mostly used just for URLs. The DIV+CSS approach has taken over this responsibility — it handles page layout quite satisfactorily and is more convenient to use. Today, however, I suddenly ran into a problem: I needed to import another page to display within a Div on the current page …