netctl service ([email protected]***.service) failed because the control process exited with error code.

Hello everybody! I tried a quiet strange experience today, my laptop did the opposite of what I wanted!! Why? I don’t know, but can be maybe useful to somebody else. I opened the terminal on my Arch Linux system and tried to find out available WiFi networks: My laptop return Continue reading netctl service ([email protected]***.service) failed because the control process exited with error code.

USB controller on Virtualbox VM

Today I tried to fix a problem that I had on my VirtualBox VM, I couldn’t use the USB controller!! I use Arch Linux as host and Windows 7 as guest on VirtualBox 5.1.2-1. The USB controlled was enabled on USB 3.0 (xHCI) Controller, but if I tried to mount Continue reading USB controller on Virtualbox VM

Ugly font rendering in Netbeans 8.1 under Arch Linux

I had ugly font rendering in Netbeans 8.1 under ArchLinux. I waited a lot, because I was thinking about a trouble due to something wrong in the release. But It was not. Well, I had not alternatives but fix the bug: Netbeans is necessary, beacuse I’m working on a Netbeans Continue reading Ugly font rendering in Netbeans 8.1 under Arch Linux

Monospace font issue in Mozilla Firefox

Sometimes I’m a bit lazy, and I don’t really care about basic things. Until when these things become a real problem. An example is the issue that I encountered in my browser after last upgrade of Arch Linux. I have never set up my fonts, because of my laziness, so Continue reading Monospace font issue in Mozilla Firefox

Lambda expressions are allowed only at source level 1.8 or above

I’m working on a new Java project and I set up my Arch Linux operating system to have both Java Development Kit 1.7 and 1.8 coexisting at the same time. I tried using lambda expressions writing source code with my Eclim (Vim + Eclipse) system while I got the error Continue reading Lambda expressions are allowed only at source level 1.8 or above

Hidden files in linux: how to move them between folders

How to move hidden files from a folder to another? This is a pretty trivial question. I’m a Linux user, so I want to do that via CLI of course. The command is really really simple, but it includes a small trick: The trick is [!.] written after the . Continue reading Hidden files in linux: how to move them between folders

Print psswd protected pdf files

This is a pretty quick post. I needed to print psswd protected pdf files. YOU CAN’T UNENCRYPT A FILE, of course! So I just tried to pump in the file into ghostscript and see how it does. Well, at the end, I was able to print the document. GWH! #gwh Continue reading Print psswd protected pdf files

Vim, eclim: how to refresh the project

I love writing source code or documents and editing each and every type of text file through command line editors. And yes, I love both Emacs and Vim. Even if there is a famous war between the two users’ community, I use Emacs for C++ programming, editing, bash and R Continue reading Vim, eclim: how to refresh the project