Jun042021
for filename in *.jpg; do newname=echo $filename | sed ‘s/xxx/yyy/g’; mv $filename $newname; done
Archive for Miscellaneous
Rename multiple files~
How to install your public key in the remote machine’s authorized_keys~
How to redirect stderr and stdout in Bash~
ssh local tunneling – access home from remote location~
Run one process (or more) into tmux~
Regexp hints~
Why is it modern to be non-Java? Java have a high reputation for being solid and scalable in large enterprise solutions~
How to add speaker notes to reveal~
How do I access variables from the main class from another class (java)?~
How to resize a VirtualBox vmdk file~
How to Delete Auto Backup Photos without a plugin.~
Get the list of the tables in Oracle~
SpinRite~
Varnish~
Set Gmail as Your Browser’s Default Email Client with a Simple Hack~
Booting Operating System from USB Drive in VMware Fusion 3.x~
Add Quick Launch to Taskbar~
How to add Tumblr to your Google Buzz feed~
Export CSV with custom delimiter~
How to Install Windows 7 from USB Flash Drive~
Google G1 MMS / Internet settings. Vodafone UK~
Magento installation problem “innoDB storage engine is not supported”~
Connect Google Talk to AIM, MSN, & Yahoo~
Security Master Code For Nokia~
HDR Bracketing with the D90~
MarkerClusterer with custom icons and data from a XML file.~
Chrooting SFTP users in Ubuntu 9.10~
How to create a chroot ssh user in Ubuntu~
Import Excel Data into MySQL in 5 Easy Steps~
XPS 1530 – How to boot ubuntu using MediaDirect Button and windows 7 with the power button~
Google Bookmark don’t load with Firefox on Ubuntu~
Google Chat Video doesn’t install…~
How to Protect Your Wi-Fi Network from the WPA Hack~
Sep252020
cat ~/.ssh/id_rsa.pub | ssh USER@HOST "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys"
Sep162019
Sep132019
Let’s say you have a raspberry running at home and you want to access it from your office. If you have a google router you can easily set up IPv4 port forwarding 2222 -> 22 At this point from the office you can ssh -p…
Jan092018
Let’s say you need to run a process like a lightweight private npm proxy registry such as Verdaccio and you do not want to use a Docker container. You can run a simple command as noup verdaccio & . It might happen that the process…
Mar302017
echo "bla bla word word1 = string1 string2" | sed -e 's/.* \([^ ]*\)=.*/\1/g' Some basic regexp hints: the first /…/ is what your string should match s means substitute/replace the last /…/ is the replacement g means global, replace all occurrences a . will…
Sep032015
A very philosophical question, this one. I see modern those languages that were not there a couple/few years ago. Definitely java is seen as the older, more enterprisey technology. I don’t think many startups in silicon valley use it, they use more php (facebook), python,…
Aug262015
I came across to a great HTML Presentation Framework: reveal.js, which is a framework used to create stunning presentations using either a visual editor or simple text. https://github.com/hakimel/reveal.js/ Its create flexibility allows me to create my slides using Markdown https://help.github.com/articles/markdown-basics and convert everything by using…
Aug272014
Fields are declared outside of a class’s methods and are usually found right below the class declaration. Fields can be accessed by all methods of a class. They can also be accessed from other classes (unless they are private) using the dot operator. If a…
Aug182014
The below command will resize the image to 50GB VBoxManage clonehd "source.vmdk" "cloned.vdi" –format vdi VBoxManage modifyhd "cloned.vdi" –resize 51200 VBoxManage clonehd "cloned.vdi" "resized.vmdk" –format vmdk