Category: Open Source

Five Ways to Check if Your Linux Is 32-Bit or 64-Bit

Sometimes Linux newcomers get very confused when downloading software, because download pages often offer both 32-bit and 64-bit versions. So figuring out whether your operating system is 32-bit or 64-bit is very important, as you need this information for many tasks. In this article, …

PHPCMS Admin Account Brute-Force Vulnerability

Description: Bypass CAPTCHA restrictions to perform password guessing attacks against website administrator accounts. Impact: Under certain circumstances, the admin account can be cracked, leading to unauthorized login, website defacement, and creating conditions for attackers to launch further attacks. Solution: Option 1: Official Patch: http://bbs.ph …

5 Pitfalls to Avoid in Open Source Projects

Today, open-source software, open-source hardware, and the open-source philosophy have become increasingly popular. If you want to start a new open-source project, here are five “traps” you must avoid! Five Traps 1. Your Support If you plan to release an open-source product, you need to deeply understand “support …

Hadoop Logo Distributed System Infrastructure Hadoop

Hadoop is a distributed system infrastructure developed by the Apache Foundation. It allows users to develop distributed applications without needing to understand the underlying details of distributed computing, fully leveraging the power of clusters for high-speed computation and storage. Hadoop implements a distributed file system (Hadoop Distributed File …

Analysis of Nginx .htaccess Support

Previously, I discussed with Wang Yi in the Typecho development group about the issue of Nginx supporting .htaccess files. Wang Yi believed that Nginx could support .htaccess rules and be compatible with Apache rules. I think Nginx supports using .htaccess files to store Nginx’s pseudo-static rules, but is not compatible with .htaccess …

PHPCMS v9 content_output.class.php Line 338 Error Fix

I’m officially saying goodbye to Dedecms after using it for 5 years鈥擨 simply couldn’t fend off the endless attacks anymore! After battling it out for several weeks, the malware is finally gone~~~~ but at the cost of not even being able to add articles myself!~~ So frustrating! I made up my mind to switch to Phpcms, and what a switch it was~~ I also uncovered over 5,000 spam accounts; no wonder the database was …

How to Capture Iframe Load Complete Event With jQuery

Today in a project, I used AJAX to fetch data lists from the backend and then display them. At the same time, the total course duration and the total time already studied from the data were passed to an iframe. Inside this iframe, amCharts was used to render bar charts and pie charts. However, the iframe kept failing to refresh…

jQuery: $post, $get, $ajax and PHP — Implementing Async Loading

What is async loading?
The simplest way to put it is: inserting data from another page into the current page using functions like append() or html(). In plain JS, this means inserting responseXML or responseText into the page.
The other page can be static, dynamic, or even JSON/XML data.
The principle is basically the same — for pages, it’s convenient, just grab the code we want and insert it; for JSON and XML, we need to parse and place the appropriate data in the right spot.
Dynamic pages can also be parsed as long as they generate JSON or XML formatted pages.
The jQuery API usage: