gertvdijk

Delft, Netherlands

https://blog.g3rt.nl/

FOSS enthousiast, Computer Science student, Debian GNU/Linux (and Ubuntu) user, DevOp with Pupppet powers, Coding in C/C++/Python.

Keywords: Linux, KVM/Libvirt, Puppet, LaTeX, C++, C, Python, Debian, Ubuntu, Apache, Zarafa, Postfix, MySQL, security, KDE, SSL.

Every now and then I'll write an article on those topics my blog.

Other sites I'm active on: Launchpad, Tweakers.net, Twitter, LinkedIn, Google+

top accounts reputation activity subscriptions

How do I patch/workaround SSLv3 POODLE vulnerability (CVE-2014-3566)?

security ssl tls asked Oct 14, 2014 at 23:49

askubuntu.com

152 votes

How do I select child elements of any depth using XPath?

xpath asked Apr 15, 2013 at 13:33

stackoverflow.com

74 votes

What is a activity in KDE and what can I do with it?

kubuntu kde plasma asked Feb 11, 2013 at 23:16

askubuntu.com

70 votes

My WiFi adapter is not working at all, how to troubleshoot?

wireless drivers asked Jan 2, 2013 at 16:00

askubuntu.com

63 votes

How do I monitor opened files of a process in realtime?

process open-files lsof audit asked Dec 19, 2012 at 13:16

unix.stackexchange.com

49 votes

Should I use tasksel, tasks in APT or install regular metapackages?

apt package-management tasksel metapackages asked Feb 6, 2013 at 17:11

askubuntu.com

45 votes

How do I fix "WARNING: message was not integrity protected" when using GPG symmetrical encryption?

encryption gnupg data-integrity aes asked Aug 19, 2013 at 14:22

superuser.com

45 votes

Why does verifying SHA256 checksum with `sha256sum` fail on Debian and work on Ubuntu?

debian checksum asked Jun 30, 2014 at 7:46

unix.stackexchange.com

40 votes

How to turn off screen (DPMS) together with locking session in KDE?

kubuntu kde power-management screensaver lock-screen asked Sep 17, 2012 at 9:05

askubuntu.com

31 votes

How can I let nginx log the used SSL/TLS protocol and ciphersuite?

nginx security logging tls cipher-suites asked Aug 13, 2014 at 11:57

serverfault.com

Top Answers

1623

Git: How do I list only local branches?

stackoverflow.com

892

What is the correct way to completely remove an application?

askubuntu.com

539

Differences between /bin, /sbin, /usr/bin, /usr/sbin, /usr/local/bin, /usr/local/sbin

askubuntu.com

501

How to list keys added to ssh-agent with ssh-add?

unix.stackexchange.com

211

How do I patch/workaround SSLv3 POODLE vulnerability (CVE-2014-3566)?

askubuntu.com

148

Installing Java Automatically (With Silent Option)

askubuntu.com

147

How to remove lines from the text file containing specific words through terminal?

askubuntu.com

132

How do I SSH to machine A via B in one command?

askubuntu.com

131

After doing a sudo apt-get install <app>, where does the application get stored to?

askubuntu.com

130

How can I monitor all outgoing requests/connections from my machine?

unix.stackexchange.com

126

How can I temporarily disable ASLR (Address space layout randomization)?

askubuntu.com

118

How to make rpm auto install dependencies

stackoverflow.com

107

What exactly does `update-alternatives` do?

askubuntu.com

105

Where are the postfix log files?

askubuntu.com

104

Is it possible to undo an apt-get install command?

askubuntu.com

Pass environment variables to vagrant shell provisioner

stackoverflow.com

My WiFi adapter is not working at all, how to troubleshoot?

askubuntu.com

How to set host_key_checking=false in ansible inventory file?

stackoverflow.com

"Do you want to continue[Y/n]?" Why the upper case?

askubuntu.com

How to see a large JSON file pretty printed on Ubuntu?

stackoverflow.com

How do I fix "WARNING: message was not integrity protected" when using GPG symmetrical encryption?

superuser.com

How do I SSH to machine A via B in one command?

askubuntu.com

gunzip all .gz files in directory

unix.stackexchange.com

Can I make the webcam take a picture when an incorrect password is entered?

askubuntu.com

How could I stop ssh offering a wrong key?

serverfault.com

How to safely abort apt-get install?

askubuntu.com

How can I run a command which will survive terminal close?

unix.stackexchange.com

How does vim steal root owned files?

unix.stackexchange.com

How do I open the Application Launcher on KDE with just the meta ("Windows") key?

askubuntu.com

How to join text files?

askubuntu.com