Installing OSM on Ubuntu 22.04: Complete Guide to Deploy Your Own OpenStreetMap Server
July 2, 2026
Installing OSM on Ubuntu 22.04 with a step-by-step guide to prepare the server, import OpenStreetMap data, configure mod_tile, renderd, and PostgreSQL/PostGIS, then secure and maintain your installation.
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Securing Your WordPress Site: The Step-by-Step Guide to Effectively Protect Your Site
June 26, 2026
Learn how to secure your WordPress site with a simple and concrete method: backups, updates, strong password, 2FA, security plugin, and monitoring.
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Speed up a slow PC running Windows 11: the complete guide to regain speed
June 23, 2026
Discover how to speed up a slow PC running Windows 11 with a simple and practical tutorial: startup, cleaning, settings, updates, and cases where hardware becomes the real bottleneck.
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Setting up an Ubuntu server from A to Z: the beginner’s guide to installing, securing, and managing your machine
June 20, 2026
Learn how to set up an Ubuntu server from A to Z: installation, first SSH access, updates, security with UFW, sudo users, and basic maintenance, step by step.
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Create a WordPress site quickly: the express method to launch a site in 1 hour
June 14, 2026
Learn how to create a WordPress site quickly in 1 hour with a step-by-step method: preparation, installation, theme, essential pages, settings, and going live.
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Automate your tasks with cron: the scripts you need to save time and avoid forgetfulness
June 5, 2026
Learn to automate cron tasks with simple shell scripts: crontab syntax, ready-to-copy examples, logs, testing, and troubleshooting for Linux.
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Complete guide to effectively using VLOOKUP in Excel
February 25, 2026
Discover how to master the VLOOKUP function in Excel with this detailed guide: syntax, tips, practical examples, and best practices.
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INDEX and MATCH: the powerful alternative to VLOOKUP in Excel
February 25, 2026
When regularly working with large tables in Excel, you eventually encounter the limits of the VLOOKUP function. Between performance issues,...
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Understanding the IF formula in Excel with practical examples
February 25, 2026
Master the IF function in Excel through a detailed presentation of the syntax, concrete examples, and best practices for your spreadsheets.
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Combining IF, AND, and OR in Excel to Manage Multiple Conditions
February 25, 2026
Learn how to master the combination of IF, AND, and OR functions in Excel to control multiple criteria simultaneously. Examples, tips, and best practices.
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