Category: Open Source

A look at 10 powerful Apache modules that enhance web server functionality, covering security, performance, caching, and URL rewriting.

CNOP has established a mirror download site, which currently includes the following content. You are welcome to download:
ftp/ 10-Sep-2014 10:59 -java/ 30-Aug-2014 13: …

Fix Incompatible File Format Error for Zend-Encrypted PHP Pages

When I deployed a Zend-encrypted PHP application to my hosting space, I ran into the following issue: Fatal error: Incompatible file format: The encoded file has format …

HTTPS (Hypertext Transfer Protocol over Secure Socket Layer), is a secure version of HTTP, essentially an HTTP channel with security as its goal. It adds an SSL layer beneath HTTP, and the security foundation of HTTPS is SSL, so for detailed encryption information, please refer to SSL.　　它是一个URI …

Essential O&M Tools Every Operations Engineer Should Know
I was invited to participate in a BBS event one day, which led to the content below. The following is a list of free and open-source software that I, Old Boy, have frequently used in recent years in the field of Linux website operations and maintenance. It was put together on the fly from memory. I’m sharing it here with everyone in the hope of providing some guidance to beginners. …

I believe many webmasters using PHPCMS v9 aren’t programmers, and I’m a web designer myself, so I can handle template creation just fine. But when it comes to writing code, it’s a real headache. Previously, the company website was built by someone else using DedeCMS, and when I took over …

OS: Ubuntu 12.04 LTS Software: dnsmasq DNS Test: dig www.facebook.com @8.8.8.8 +short 37.61.54.158 In the wiki entry for DNS cache poisoning, you can find that 37.61.54.158 is among the fake IP addresses, indicating this DNS has already been poisoned. dig www.facebook.com …

Zend Optimizer primarily serves two functions: 1. It can accelerate the execution of PHP scripts; 2. It can decrypt files encrypted with Zend. Therefore, generally speaking, if the PHP scripts are not encrypted, you do not necessarily need to install Zend Optimizer. Currently, our products that contain encrypted files include: Su …

Yesterday while writing a blog post, I encountered an image upload error — the file would reach 100% upload progress but then throw an “Upload Failed” message, indicating “Missing a temporary folder.” Since I had recently switched VPS, I initially assumed it was an image directory permissions issue, but it turned out to be a PHP configuration problem instead. …

A comparison of cloud data center locations from major providers, with Microsoft leading, IBM in second place, and Google having the fewest.