April 2020 - Page 48 of 66

How to Configure ModSecurity WAF with Apache2 on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure ModSecurity WAF with Apache2 on Debian 10

Introduction This guide explains how to Configure ModSecurity WAF with Apache2 on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with […]

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How To Use HAProxy to Set Up MySQL Load Balancing — step-by-step Linux tutorial on Progressive Robot

How To Use HAProxy to Set Up MySQL Load Balancing

HAProxy is an open source software which can load balance HTTP and TCP servers. In the previous article on HAProxy we configured load balancing for HTTP and in this one we’ll do the same for MySQL. All your MySQL servers have to be configured to perform Master-Master replication as load balancing involves both reading and writing to all the backends.

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Alpine Linux edge — libpcap — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libpcap — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.9.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libpcap 1.9.1-r0 Related CVEs: CVE-2018-16301 CVE-2019-15161 CVE-2019-15162 CVE-2019-15163 CVE-2019-15164 CVE-2019-15165 Upstream summary: Alpine main repository for vedge ships libpcap 1.9.1-r0 which addresses CVE-2018-16301. Table of […]

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How To Set Up mod_rewrite for Apache on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Set Up mod_rewrite for Apache on CentOS 7

Apache is a modular web server that allows you to customize its capabilities by enabling and disabling modules. This provides administrators the ability to tailor the functionality of Apache to meet the needs of their web application.

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How To Install Wordpress with nginx on Ubuntu 12.04 — step-by-step Linux tutorial on Progressive Robot

How To Install WordPress with nginx on Ubuntu 12.04

Wordpress is a free and open source website and blogging tool that uses php and MySQL. It was created in 2003 and has since then expanded to manage 22% of all the new websites created and has over 20,000 plugins to customize its functionality. This tutorial shows how to install Wordpress on a server with LEMP (with nginx instead of apache). It is written for Ubuntu 12.04.

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How To Install MariaDB on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install MariaDB on Ubuntu 18.04

MariaDB is an open-source database management system, commonly used as an alternative for the MySQL portion of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It is intended to be a drop-in replacement for MySQL. This tutorial will explain how to install MariaDB on an Ubuntu 18.04 server, and verify that it is running and has a safe initial configuration.

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React でカスタムページネーションを構築する方法 — step-by-step Javascript tutorial on Progressive Robot

React でカスタムページネーションを構築する方法

ビュー上で大きなデータセットを扱う方法として、無限スクロールを利用した方法があります。これにより、ユーザーがページの終わり近くまでスクロールし続けると、より多くのデータがチャンクデータとなって読み込まれます。これは、Google 画像の検索結果を表示するために使用される手法です。このチュートリアルでは、大きなデータセットをページネーションするために React を使用してカスタムのページネーション構成を構築する方法を説明します。世界の国々のページングされたビューを構築します。

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