Articles by category

Applications

• Sublime
• XAMPP
• Thunderbird
• SmartGitHg

Arduino

• IDE

Backup

• rsync
• Obnam

CI server

• Selenium (V)
• Jenkins (III)
• SonarQube (IV)
• Zabbix (II)
• Java (I)

CS

• Heap sort
• Quick sort
• Series
• Recurrences
• Merge sort
• Bubble sort
• Shell sort
• Index of sorting algorithms
• Insertion sort
• Selection sort

DNS master server

• Partitions (I)
• Iptables (IV)
• Network cards (III)
• Master (II)

DNS slave server

• Slave (I)

Databases

• MySQL: Prompt
• MySQL: Encoding and collation
• MSSQL: Users and databases
• MSSQL: Stored procedures
• MSSQL: Expiration date
• MSSQL: Backups
• MySQL: databases and users
• MySQL: backup and restore
• Redis: keys
• Redis: configuration

Datetime

• tzdata
• hwclock
• date

Default server

• Users
• Sysstat
• Postfix (client)
• NTP
• Logwatch
• Locale
• Iptables
• Interfaces
• Hostname
• History
• Crontab

DevOps server

• AWStats (XI)
• Fail2ban (III)
• Users (II)
• Git (IV)
• Logs (X)
• Backups (IX)
• Remmina (VIII)
• Synchronization (VII)
• SOCKS (VI)
• Share (V)
• Installation (I)

FTP

• FTP

Firefox remote debugging

• firefox (III)
• adb (II)
• smartphone (I)

Fonts

• Font awesome

Gateway server

• Iptables (II)
• DNS (IV)
• Default gateway (III)
• IP forwarding (I)

Git

• Git
• Gitolite

Hardware

• Piper
• Temperature
• Hard disk
• sysstat
• Swap
• RAID
• Memory
• LVM resize
• LVM info
• LVM naming
• RJ45

Init system

• systemd
• init.d

Java

• Java

JavaScript

• browsersync
• npm
• node
• gulp

Latex

• Installation
• Create PDF files from TeX files
• Clients

Networking

• DNS propagation
• transfer
• LAN
• iptables
• route
• IP
• Ethernet
• WiFi Access Point (II) - Kernel update
• WiFi Acces Point (III) - DHCP server
• WiFi Acces Point (I) - Installation
• telnet
• tcpdump
• Hostname
• iperf

NextCloud

• occ (IX)
• Maintenance mode (VIII)
• Desktop client (VII)
• Security (VI)
• NextCloud (V)
• Nginx (IV)
• PostgreSQL (III)
• PHP (II)
• Installation (I)

Nginx

• Nginx fancyindex

OpenVPN

• OpenVPN with TCP (X)
• OpenVPN as a (systemctl) service (IX)
• OpenVPN with a Certification Authority (VIII)
• Certification Authority (VII)
• Server as gateway (VI)
• Certificates (V)
• Basic network (IV)
• Client (III)
• Server (II)
• Network (I)

PHP

• Install PHP 8.3 in Ubuntu 20.04
• Install PHP 8.2 in Ubuntu 20.04

Phonegap

• Smartphone (IV)
• WiFi (III)
• Android studio (VII)
• Android (VI)
• Notifications (VIII)
• Cordova (V)
• Project (II)
• Installation (I)

Plex

• Plex

PostgreSQL

• Users and databases
• Connection
• Backup (Logical)
• psql
• pgAdmin
• Migration
• Install
• Profiling
• Privileges
• Vacuum
• Top
• Functions
• Files
• Extensions
• Encoding
• Datatypes
• Customization
• Commands
• Cluster

Printers

• b431

Python

• Development environment
• Decorators
• python
• virtualenv
• yolk
• pip
• Libraries
• http
• 2to3

RabbitMQ

• rabbitmqadmin
• RabbitMQ

Ruby

• Jekyll
• Ruby

SSH

• Tunnels
• VPN
• Login
• Basic
• sudo
• SOCKS server

Security

• Let's encrypt
• POODLE
• OpenSSL
• Hash

Share

• NFS init
• NFS systemd
• SAMBA
• NFS
• mount

Share server

• Zabbix (V)
• Logwatch (IV)
• Logrotate (III)
• Share (II)
• Partitions (I)

Software

• ffmpeg
• tee
• Default editor
• inotify
• pwgen
• Remmina
• Gnome
• Archive and zip
• apt
• uwsgi
• xmlstarlet
• vi
• sed
• grep
• find
• users-groups
• openvpn (client)
• openvpn (server)
• rename
• ps
• partition
• Minimal GNOME installation
• man
• locales
• kernel
• xargs
• hexadecimal
• grub
• files
• fail2ban
• diff
• cut
• celery
• bg
• at
• apache2-utils

Utils

• Encoding
• Compress

Web server

• Web applications (VIII)
• Robots (XIII)
• Synchronization (XII)
• MySQL (XI)
• goaccess (X)
• PostgreSQL (IX)
• fail2ban (V)
• Git (VII)
• Nginx (VI)
• Logrotate (IV)
• Logwatch (III)
• Users (II)
• Installation (I)