Archive

2021¹

June¹

How to Lock GPG/SSH Agents when Screen Locks or After a Timeout

June 28, 2021 · 3 min · Matt Bagley · Updated Jul 17, 2023

2020¹

June¹

How to Enter Your SSH Passphrase Only Once per Session

June 15, 2020 · 2 min · Matt Bagley

2019⁷

June¹

Make an Easier SSH Multifactor Login

June 6, 2019 · 3 min · Matt Bagley · Updated May 6, 2023

May³

How to Find Out About a System and its Hardware

May 14, 2019 · 2 min · Matt Bagley · Updated Jun 28, 2023

WeTTy the Fast SSH Terminal in Your Browser

May 7, 2019 · 10 min · Matt Bagley · Updated May 15, 2023

Multifactor Authentication for SSH Logins

May 6, 2019 · 9 min · Matt Bagley · Updated Jul 11, 2023

April²

Matomo Website Analytics via Docker Compose

April 29, 2019 · 4 min · Matt Bagley · Updated Jun 13, 2020

Setting Up Awstats With Nginx and Uwsgi

April 3, 2019 · 3 min · Matt Bagley

March¹

Route Traffic with Traefik on Docker

March 13, 2019 · 10 min · Matt Bagley · Updated Jun 13, 2020

2018³

March¹

Anonymizing Logs in NGINX and Apache

March 12, 2018 · 13 min · Matt Bagley · Updated Jan 26, 2021

January²

Improving the Speed of Digikam using MySQL

January 16, 2018 · 2 min · Matt Bagley

The Meltdown and Spectre Vulnerabilities

January 4, 2018 · 3 min · Matt Bagley

2017⁸

July³

Listing users via the CVE-2016-6210 vulnerability

July 28, 2017 · 2 min · Matt Bagley

Clear Cloudflare’s Cache Automatically when Pushing from Git to Github Pages

July 6, 2017 · 3 min · Matt Bagley

Making DMARC awesome with a Report Viewer

July 5, 2017 · 4 min · Matt Bagley

June¹

Auto Renew Lets Encrypt Certificates using Certbot

June 12, 2017 · 3 min · Matt Bagley

May²

Extra Characters when Pasting into SSH

May 12, 2017 · 2 min · Matt Bagley

How to Drop the Mysql Tables but not the Database

May 10, 2017 · 1 min · Matt Bagley

March¹

Building a MySQL-MariaDB Galera Cluster

March 1, 2017 · 12 min · Matt Bagley · Updated May 12, 2022

January¹

Using OAuth2 with Thunderbird and Gmail

January 26, 2017 · 3 min · Matt Bagley · Updated Jun 29, 2019

2016²¹

December¹

Using strace to see what a program is doing

December 3, 2016 · 1 min · Matt Bagley

November¹

How to Change a File’s Date and Time

November 17, 2016 · 3 min · Matt Bagley

October³

Show System Stats after Login to Shell

October 18, 2016 · 7 min · Matt Bagley · Updated May 9, 2017

Making and Running Cronjobs in Systemd

October 8, 2016 · 2 min · Matt Bagley

Jekyll Troubleshooting

October 5, 2016 · 1 min · Matt Bagley

August¹

Customizepkg - Auto Customize any AUR Package on your system

August 2, 2016 · 9 min · Matt Bagley

July⁴

How to Check for Broken Links in Jekyll

July 17, 2016 · 3 min · Matt Bagley · Updated Oct 3, 2016

Buying and Selling Domains

July 16, 2016 · 4 min · Matt Bagley · Updated Jul 15, 2022

Coming up with a [better] Domain and/or User name

July 16, 2016 · 4 min · Matt Bagley

Instant Search Box on your Jekyll Site

July 15, 2016 · 5 min · Matt Bagley

June²

How to Redirect Jekyll when we (re)Move Pages

June 24, 2016 · 2 min · Matt Bagley

How to Setup Jekyll Sitemap

June 24, 2016 · 2 min · Matt Bagley

May²

Create Self Extracting and Running Archive

May 17, 2016 · 7 min · Matt Bagley · Updated May 19, 2022

Create Your Own WiFi Repeater

May 17, 2016 · 8 min · Matt Bagley

March⁶

Digitalocean and Managing a VPS with cURL

March 30, 2016 · 1 min · Matt Bagley

Wireshark Capure as Regular User

March 29, 2016 · 1 min · Matt Bagley

Unbound Setup for a VPN

March 28, 2016 · 1 min · Matt Bagley

Setup Openvpn on an Android Phone

March 28, 2016 · 1 min · Matt Bagley

Setup Openvpn using Easyrsa3

March 28, 2016 · 5 min · Matt Bagley

Caching with DNSMasq and optionally with DNSSEC

March 18, 2016 · 2 min · Matt Bagley

January¹

How to Disable Redshift during Screenshots

January 14, 2016 · 2 min · Matt Bagley · Updated Sep 19, 2016

2015¹⁵

December¹

Using Magic SysRq to Safely Reboot a Locked Linux Machine

December 2, 2015 · 3 min · Matt Bagley · Updated Sep 27, 2016

November²

Kernel Panics and Lockups

November 26, 2015 · 4 min · Matt Bagley · Updated Sep 27, 2016

Using Watchdog to Always Keep a Machine Running

November 26, 2015 · 8 min · Matt Bagley · Updated May 15, 2019

October¹

Exclude False Positives from chkrootkit

October 17, 2015 · 6 min · Matt Bagley · Updated Jun 6, 2023

September²

Checking for Rootkits with chkrootkit

September 17, 2015 · 2 min · Matt Bagley · Updated May 6, 2023

Checking for Rootkits with rkhunter

September 16, 2015 · 2 min · Matt Bagley · Updated May 5, 2023

July⁵

Block others from Overwriting your WordPress

July 16, 2015 · 3 min · Matt Bagley

.htaccess rules for security, caching, and redirection

July 14, 2015 · 5 min · Matt Bagley

Custom Error Pages and Error Codes with Apache and NGINX

July 14, 2015 · 5 min · Matt Bagley

Wordpress Snippets

July 14, 2015 · 6 min · Matt Bagley · Updated Jan 31, 2016

Emojis slowing down WordPress

July 7, 2015 · 2 min · Matt Bagley

April²

How to Kill Zombie Processes with Zombie Slayer

April 27, 2015 · 4 min · Matt Bagley

How to Deny Access to Dokuwiki Login Page via a Cookie

April 2, 2015 · 7 min · Matt Bagley

February¹

WPTool - cli for managing WordPress sites

February 15, 2015 · 1 min · Matt Bagley · Updated Jun 5, 2015

January¹

Force checking the file system

January 9, 2015 · 2 min · Matt Bagley

2014⁷

May⁵

Better Dokuwiki SEO

May 27, 2014 · 2 min · Matt Bagley

Increasing the Speed of WordPress sites

May 17, 2014 · 3 min · Matt Bagley · Updated Aug 7, 2023

LibreOffice Version Control

May 11, 2014 · 2 min · Matt Bagley

Software Integrity Matters

May 8, 2014 · 2 min · Matt Bagley

Update to the Heartbleed SSL Security Vulnerability

May 5, 2014 · 1 min · Matt Bagley

April²

Improve Wordpress Plugin Security by Blocking Unneeded Access to Plugin PHP files

April 14, 2014 · 5 min · Matt Bagley

Heartbleed SSL Security Exploit

April 9, 2014 · 2 min · Matt Bagley

2008⁶

October¹

Show a Notice/Warning Before Anyone Logs In.

October 31, 2008 · 7 min · Matt Bagley · Updated May 9, 2017

September¹

Create an Encrypted Swap File or Device

September 26, 2008 · 7 min · Matt Bagley · Updated Oct 20, 2020

May¹

Security Enhanced Linux (SELinux)

May 2, 2008 · 5 min · Matt Bagley · Updated Aug 22, 2016

April³

Tweaking the Linux Console

April 16, 2008 · 2 min · Matt Bagley

Setting up your Bash Profile

April 16, 2008 · 1 min · Matt Bagley · Updated Oct 5, 2016

Compiling a Linux Kernel on x86 hardware

April 16, 2008 · 3 min · Matt Bagley · Updated Apr 16, 2012

2007⁴

May⁴

Getting Arguments in Bash with getopts

May 16, 2007 · 1 min · Matt Bagley · Updated Oct 5, 2016

Random Numbers and Strings in Bash

May 16, 2007 · 2 min · Matt Bagley · Updated Aug 3, 2023

Read Variable Default Values into Bash

May 16, 2007 · 1 min · Matt Bagley · Updated Oct 5, 2016

Using cat in Bash to Show Contents of a File

May 16, 2007 · 2 min · Matt Bagley · Updated May 4, 2017

2021 1

June 1

How to Lock GPG/SSH Agents when Screen Locks or After a Timeout

2020 1

June 1

How to Enter Your SSH Passphrase Only Once per Session

2019 7

June 1

Make an Easier SSH Multifactor Login

May 3

How to Find Out About a System and its Hardware

WeTTy the Fast SSH Terminal in Your Browser

Multifactor Authentication for SSH Logins

April 2

Matomo Website Analytics via Docker Compose

Setting Up Awstats With Nginx and Uwsgi

March 1

Route Traffic with Traefik on Docker

2018 3

March 1

Anonymizing Logs in NGINX and Apache

January 2

Improving the Speed of Digikam using MySQL

The Meltdown and Spectre Vulnerabilities

2017 8

July 3

Listing users via the CVE-2016-6210 vulnerability

Clear Cloudflare’s Cache Automatically when Pushing from Git to Github Pages

Making DMARC awesome with a Report Viewer

June 1

Auto Renew Lets Encrypt Certificates using Certbot

May 2

Extra Characters when Pasting into SSH

How to Drop the Mysql Tables but not the Database

March 1

Building a MySQL-MariaDB Galera Cluster

January 1

Using OAuth2 with Thunderbird and Gmail

2016 21

December 1

Using strace to see what a program is doing

November 1

How to Change a File’s Date and Time

October 3

Show System Stats after Login to Shell

Making and Running Cronjobs in Systemd

Jekyll Troubleshooting

August 1

Customizepkg - Auto Customize any AUR Package on your system

July 4

How to Check for Broken Links in Jekyll

Buying and Selling Domains

Coming up with a [better] Domain and/or User name

Instant Search Box on your Jekyll Site

June 2

How to Redirect Jekyll when we (re)Move Pages

How to Setup Jekyll Sitemap

May 2

Create Self Extracting and Running Archive

Create Your Own WiFi Repeater

March 6

Digitalocean and Managing a VPS with cURL

Wireshark Capure as Regular User

Unbound Setup for a VPN

Setup Openvpn on an Android Phone

Setup Openvpn using Easyrsa3

Caching with DNSMasq and optionally with DNSSEC

January 1

How to Disable Redshift during Screenshots

2015 15

December 1

Using Magic SysRq to Safely Reboot a Locked Linux Machine

November 2

Kernel Panics and Lockups

Using Watchdog to Always Keep a Machine Running

October 1

Exclude False Positives from chkrootkit

September 2

Checking for Rootkits with chkrootkit

Checking for Rootkits with rkhunter

2021¹

June¹

2020¹

June¹

2019⁷

June¹

May³

April²

March¹

2018³

March¹

January²

2017⁸

July³

June¹

May²

March¹

January¹

2016²¹

December¹

November¹

October³

August¹

July⁴

June²

May²

March⁶

January¹

2015¹⁵

December¹

November²

October¹

September²

July⁵

April²

February¹

January¹

2014⁷

May⁵

April²

2008⁶

October¹

September¹

May¹

April³

2007⁴

May⁴