Technical Tutorials

How to Choose a VPS for Setting Up OpenClaw on a Cloud Server

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Illustrations for the OpenClaw VPS Buying Guide

Why Deploy OpenClaw on a VPS? As a powerful AI automation tool that supports features such as multi-agent collaboration, browser automation, and API gateways, OpenClaw is gaining popularity among an increasing number of users. However, running OpenClaw on a local laptop or desktop computer presents several significant challenges: Electricity costs and heat dissipation: Running the software 24/7 significantly impacts the lifespan of a laptop, and prolonged high

Cloudflare 15 Years of Free SSL Certificates Complete Application Guide

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Cloudflare's Guide to 15 Years of Free SSL Certificates - AI-generated featured image

I. Introduction Recently, many users have inquired about SSL certificates, with some expressing frustration that the free certificates provided by platforms such as Alibaba Cloud and Tencent Cloud are valid for only three months and require frequent renewal. In light of this, this article will provide a detailed overview of the application process for Cloudflare’s free 15-year SSL certificates, which support wildcard domains and offer users a new alternative.

Summary of Github code submission methods

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How to Delete GitHub Credentials on Windows 10 & 11 - Illustration for a VirtualCardx Article

A Complete Guide to Committing Code on GitHub: A comprehensive overview covering everything from setting up your environment to committing and pushing, ideal for beginner developers looking to quickly master the Git workflow.

Remote Publishing of WordPress Posts Secure Practice Guide

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wordpress

Prioritize secure transmission methods: Use the WordPress REST API instead of XML-RPC (which carries higher risks), and require HTTPS encryption for data transmission to prevent plaintext leaks. Strengthen authentication: Enable OAuth 1.0a or app password authentication, and disable simple HTTP basic authentication; combine this with two-factor authentication (2FA) and reCAPTCHA verification to prevent brute-force attacks.

Cloudflare 15 Years of Free SSL Certificates Complete Application Guide

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clouflare

I. Introduction Recently, many users have inquired about SSL certificates, with some expressing frustration that the free certificates provided by platforms such as Alibaba Cloud and Tencent Cloud are valid for only three months and require frequent renewal. In light of this, this article will provide a detailed overview of the application process for Cloudflare’s free 15-year SSL certificates, which support wildcard domains and offer users a new option.

Configuring Socks5 proxy server software dante under Debian

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Configuring the Socks5 proxy server software "dante" on Debian - Illustration for the VirtualCardx article

Socks5 proxies offer high practicality and security for network access. This article will provide a detailed guide on how to configure a Socks5 proxy server using the dante software on a Debian system. I. Installing the dante Server First, update the system package index and upgrade the installed software: apt update apt upgrade Next, install dante-s

How to deal with Redirect error in Google Search Console caused by TranslatePress

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How to Fix Redirect Errors Caused by TranslatePress in Google Search Console - VirtualCardx Article Image

I’ve recently been using TranslatePress to add multilingual support to my website. After adding English, I suddenly noticed a large number of redirect errors in GSC, as shown in the image below. At first glance, it appears that all the errors are occurring on the English pages. My initial assessment is that the multilingual plugin is causing these errors. When I tested it with curl, the server returned a 301 code, which indicates a redirect. To address this issue, I went to Translate

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