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"2013-04-04T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1e7a2bf32", "title": "SpamAssassin to blacklist and unblacklist", "url": "https://dailystuff.nl/blog/2013/spamassassin-to-blacklist-and-unblacklist.html", "published_at": "2013-02-12T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1e7e15fa5", "title": "Starting to stop SQL injections, part 2", "url": "https://dailystuff.nl/blog/2013/starting-to-stop-sql-injections-part-2.html", "published_at": "2013-02-11T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1e7fe23c7", "title": "Starting to stop SQL injections", "url": "https://dailystuff.nl/blog/2012/starting-to-stop-sql-injections.html", "published_at": "2012-12-10T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1e8d3ffe1", "title": "Cleaning input enough?", "url": "https://dailystuff.nl/blog/2012/cleaning-input-enough.html", "published_at": "2012-12-08T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1e9cea232", "title": "Getting Ext3 or Ext4 journal size", "url": "https://dailystuff.nl/blog/2012/getting-ext34-journal-size.html", "published_at": "2012-07-31T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1ea329216", "title": "A /tmp for every user", "url": "https://dailystuff.nl/blog/2012/a-tmp-for-every-user.html", "published_at": "2012-07-08T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1eb2cc3f5", "title": "Create home directory on first login", "url": "https://dailystuff.nl/blog/2012/create-home-directory-on-first-login.html", "published_at": "2012-07-07T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1ebe333f2", "title": "Using PAM to allow access", "url": "https://dailystuff.nl/blog/2012/using-pam-to-allow-access.html", "published_at": "2012-06-23T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1ebf641a9", "title": "BtrFS and read-only snapshots", "url": "https://dailystuff.nl/blog/2012/btrfs-and-readonly-snapshots.html", "published_at": "2012-01-21T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1ece7c6c8", "title": "First steps with BtrFS", "url": "https://dailystuff.nl/blog/2012/first-steps-with-btrfs.html", "published_at": "2012-01-18T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1ed9be544", "title": "The hunt for /etc/.pwd.lock", "url": "https://dailystuff.nl/blog/2011/the-hunt-for-etc-pwd-lock.html", "published_at": "2011-08-09T00:00:00+00:00" }, { "id": "01a08766-6ace-72a6-b172-a8f1ee62e3ed", "title": "Building Internet Firewalls, 2nd Edition", "url": "https://dailystuff.nl/blog/2011/book-review-building-internet-firewalls.html", "published_at": "2011-05-31T00:00:00+00:00" } ] posts Claim your blog

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2024

Adding Copy Buttons to Your Sphinx Documentation original ↗

26 Oct 2024

Using Docker Compose in GitHub Workflows original ↗

2 Aug 2024

Automate pull-request approval for Dependabot original ↗

12 Jul 2024

2023

How to use GitHub Actions to automatically upload to GitHub Wiki original ↗

2 Dec 2023

Adding Google Analytics to Sphinx original ↗

24 Nov 2023

Use magic methods __setitem__() and __getitem__() in Python original ↗

30 Sept 2023

Chaining methods in Python original ↗

14 Sept 2023

Using environment variables in a devcontainer original ↗

4 Sept 2023

Reporting Flake8 finding as GitHub Annotations original ↗

1 Sept 2023

Check Python with Flake8 Bugbear original ↗

29 Jul 2023

Use systemd timers to make PostgreSQL backups original ↗

27 Jul 2023

Start with Google Home Automation original ↗

25 Jul 2023

Use systemd timers to make MariaDB backups original ↗

23 Jul 2023

Setting up a backup MX host with Postfix original ↗

21 Jul 2023

Use removeprefix instead of lstrip to remove a prefix from a string original ↗

19 Jul 2023

Manage multiple systemd service instances original ↗

17 Jul 2023

Installing Ansible with Python original ↗

14 Jul 2023

Installing Ansible on Debian 12 original ↗

9 Jul 2023

Using robots.txt with Cloudflare Pages original ↗

2 Jul 2023

Upgrading to Terraform 1.5 original ↗

1 Jul 2023

Run Terraform with GitHub Actions original ↗

24 Jun 2023

Installing Ansible on Ubuntu 22.04 original ↗

29 May 2023

Create a bootable ISO with kickstart original ↗

30 Apr 2023

Switching to molecule-plugins original ↗

28 Apr 2023

How to minify websites with GitHub Actions original ↗

12 Apr 2023

How to optimize PNG images original ↗

26 Mar 2023

How to Convert Images to WebP original ↗

25 Mar 2023

Add issues to projects on GitHub original ↗

22 Mar 2023

Implementing a Content Security Policy original ↗

21 Mar 2023

Fix an Ansible-lint key-order violation original ↗

25 Feb 2023

Label and close stale issues original ↗

10 Feb 2023

Add labels to GitHub pull requests original ↗

8 Feb 2023

Create GitHub issues on a schedule original ↗

4 Feb 2023

Custom GitHub templates for issues original ↗

3 Feb 2023

Extending GitHub Actions with Annotations original ↗

4 Jan 2023

Require a specific Terraform version original ↗

3 Jan 2023

2022

Use specific Vagrant version on Fedora original ↗

21 Aug 2022

Run Terraform within GitHub Codespaces original ↗

20 Aug 2022

Scanning with KICS for issues in Terraform original ↗

28 May 2022

Finding the longest or shortest item in a list original ↗

26 May 2022

How to manage your dotfiles original ↗

21 May 2022

Using the getent command original ↗

30 Apr 2022

Removing invalid state from Terraform original ↗

23 Apr 2022

2021

Migration to Cloudflare Pages original ↗

23 Dec 2021

2020

Start using GitHub Dependabot original ↗

31 Oct 2020

Archiving YouTube original ↗

1 Oct 2020

Native exFAT support on Fedora 32 original ↗

18 Jul 2020

Docker on Fedora 31 and 32 original ↗

18 May 2020

2019

Environment variables set by systemd original ↗

2 Jul 2019

Connecting to legacy servers with OpenSSH original ↗

25 Jun 2019

Setting a different libvirt uri for Vagrant original ↗

18 Jun 2019

Using bare variables in Ansible 2.8 original ↗

2 Jun 2019

Redirecting to mobile Wikipedia original ↗

5 Apr 2019

Using YUM history to see package changes original ↗

3 Feb 2019

Check HTTP with telnet original ↗

26 Jan 2019

PHP 7.3 and forbidden functions original ↗

3 Jan 2019

2018

mount: unknown filesystem type ‘exfat’original ↗

15 Sept 2018

2017

Percent Lifetime Used attribute for SSDs original ↗

27 Dec 2017

Monitoring GitHub for new releases original ↗

17 Dec 2017

Removing SPF Resource Records original ↗

13 Dec 2017

Upgrading from CentOS 7.3 to 7.4 original ↗

15 Oct 2017

Table size in PostgreSQL original ↗

8 Sept 2017

Increasing Inotify Watches Limit original ↗

29 Jul 2017

Using explicit SSH authentication methods original ↗

8 May 2017

Massive file update with sed original ↗

5 May 2017

Using GitLab to build LaTeX original ↗

1 May 2017

Is CWE-525 still relevant?original ↗

28 Apr 2017

Subresource Integrity for JavaScript original ↗

23 Apr 2017

2016

Someone Is Learning How to Take Down the Internet original ↗

16 Sept 2016

Kali Linux 2016.2 original ↗

4 Sept 2016

2015

Disabling SSLv3 in Apache original ↗

29 Apr 2015

Disabling SSLv3 in Postfix original ↗

28 Apr 2015

Installing SSL certificates on Debian original ↗

28 Jan 2015

2014

Practical Unix & Internet Security, 3rd Edition original ↗

21 May 2014

2013

Renaming database in PostgreSQL original ↗

4 Apr 2013

SpamAssassin to blacklist and unblacklist original ↗

12 Feb 2013

Starting to stop SQL injections, part 2 original ↗

11 Feb 2013

2012

Starting to stop SQL injections original ↗

10 Dec 2012

Cleaning input enough?original ↗

8 Dec 2012

Getting Ext3 or Ext4 journal size original ↗

31 Jul 2012

A /tmp for every user original ↗

8 Jul 2012

Create home directory on first login original ↗

7 Jul 2012

Using PAM to allow access original ↗

23 Jun 2012

BtrFS and read-only snapshots original ↗

21 Jan 2012

First steps with BtrFS original ↗

18 Jan 2012

2011

The hunt for /etc/.pwd.lock original ↗

9 Aug 2011

Building Internet Firewalls, 2nd Edition original ↗

31 May 2011