Replace text inside files with just one command: perl
On certain occasions we want to replace text within a file, for example, change in Document.txt everything that says "my ...
Tutorials / Manuals / Tips
How to integrate Pidgin notifications with KDE notifications
For a while I was looking for how to integrate Pidgin notifications in KDE, and thanks to Gespadas I found the solution ...
My solution to incomplete startup in KDE SC
Well, I just made another discovery. It turns out that I happened to change the Plasma theme, make some modifications and so on ...
Command to know the days until the end of the year
Although we are not on the end of the year, much less, I find this tip particularly interesting. In a…
Activate right click on the HP Mini 210 Touchpad
These days a user at my work installed Kubuntu on his HP Mini 210 and everything worked fine except ...
Improve fonts in Debian without Infinality
A few weeks ago I showed you how to improve font smoothing in Debian using Infinality, and ...
Problems with FlashPlayer and Firefox 21+? Here the solution
As many of you know I use Debian, and I install Firefox manually for many reasons following these ...
Debian 7 “Wheezy” and QEMU-KVM (II) final
Hello friends!. We continue with the Introduction to using QEMU-KVM in Debian Wheezy to make virtual machines. To facilitate communication in ...
Installing KDE 4.10.3 on Debian Wheezy 64 Bits
This is a dedicated post for Debian users who need to be updated to the latest version of KDE ...
Script to start KDM (in case it doesn't)
Yesterday I reinstalled my Debian Wheezy from scratch with my custom KDE 4.10 repository and I must say…
CPP (aka C ++) + MySQL
Hello everyone, here I bring you an example of how a connection between C ++ and MySQL would be in GNU / Linux, of course ...
Security Boot Linux
Hello everyone, I would like to touch on the topic of the new PCs and Laptops that are coming to the market, all with ...
My experience with Prosody and Pidgin
As I am a bit hyperactive and if I see a post that I like, I must try what it says. Of what ...
My installation steps for Debian + KDE + Firefox + LibreOffice
If you are a Debian + KDE user, this post may interest you. Let's assume you already installed Debian Wheezy,…
Infinality: Improve fonts in Debian
The guide that I show below is an adaptation of the original that we can read here, where it shows us how ...
Control your versions and program in group with Git and Gitorious
These tests and the results were carried out in the Canaima Git meta distribution is a version control software ...
Send Emails by console with sendmail
This case was tested in Canaima and Ubuntu 1- We installed SendEmail: apt-get install sendemail 2- We installed the following necessary packages for…
Get all the information you can imagine from your system with: dmidecode
Many of us know commands like lsusb, lspci, lscpu or simply lshw, commands that help us to obtain vast information ...
Debian 7 "Wheezy" and QEMU-KVM
Hello friends!. Debian 7 ?. Plain and simple Out of Series as we say in Cuba. The International Space Mission changed Windows ...
Steps to create a LiveCD - DVD - USB from scratch in Debian and its derivatives.
Starting from the need to create my own LiveCD which I can update periodically and customize to my liking, and ...
Guide Reaver. Violating WPA and WPA2 quickly.
REAVER ATTACK WITH BACK TRACK 5 R3 TO WEP, WPA AND WPA2 NETWORKS WITH WPS STANDARD ROUTER. the WPS system ...
Debian Handbook available in Spanish
Raphaël Hertzog, one of the most important Debian developers, has posted on The Debian Administrator's home page ...
Redmine 2.1.0 on Ubuntu 12.04, Canaima or Debian 6 with Apache2 and PostgreSQL
Redmine is a project management tool that includes an incident tracking system with tracking of ...
How to Run 32-Bit Applications on 64-Bit Fedora
Hello friends, this time I would like to show you how to install a library to run 32-bit programs on a ...
[How To] Adjust the brightness of a laptop in Linux
Hello colleagues, yesterday I installed Kubuntu 13.04 on my laptop and the brightness did not work for me, like other distributions ...
WordPress over Lighttpd + APC in Squeeze (II and final)
Here again with the story of Lighty and WordPress !. If you have not read Part I of this series, then still ...
The Serendipity Light Weblog
Hello friends!. Reviewing the packages that Debian brings, I found and tested a very light blog and from which I ...
WordPress over Lighttpd + APC in Squeeze (I)
Hello friends! I bring you a proposal on how to publish a Blog based on WordPress, with Lighty as a server ...
Install Broadcom Drivers (Proprietary) on Ubuntu 13.04
We go to a computer that has internet and download: Then on the computer we want to install it: Double click first ...
Font smoothing and qtgtkstyle Opensuse 12.3
Surely more than one person has experienced, that in the distros should not, as a general rule the smoothing ...
Automatically change wallpaper with Nitrogen
How many of you use a "Tiling window manager" and surely after a while our wallpaper bores us? ...
Find and remove duplicate files on your system with duff
Those of us who like to collect certain information (such as HD wallpapers, etc.) have the problem that a ...
Upgrading Iceweasel on Debian Wheezy
Hello everyone! I'm making my debut on the blog by publishing a simple tutorial to update Iceweasel in Debian Wheezy. We can…
Setting up KDM
Hello KDE Fans! Here again and this time I bring you how to configure the manager ...
Isos creation and recording from the terminal in Archlinux
We continue with the terminal ... One of the things I commonly do is create backups of the files that I have in ...
Simple wifi connection in Arch linux
Since we were able to rename our network interfaces, we still have to access the internet, but how? The simplest way that ...
Renaming network interfaces in Arch Linux
I recently performed a migration of one of my laptops from Debian to Arch Linux and at the time of ...
Install Broadcom drivers on openSUSE
Hello friends. In this post I bring you a quick guide to solve the problems with this card. The information the ...
Siduction: Installation, configuration and brief overview
I use Debian, I love Debian and there are three projects that really catch my attention: Tanglu, which we already talked about, ZevenOS ...
Sabayon and qgtkstyle
Well, I bring you this simple tutorial to be able to activate the Gtk appearance for Qt applications in qtconfig, when you are ...
Add some extra functionality to Firefox from the about: config
Reading my RSS I find an interesting article in Genbeta where they show us 10 tricks or functionalities that we can activate ...
Managing the services that start on our computer with rcconf
To lighten our system we must disable graphic effects, remove applications that start and other things specific to each environment, ...
Make our Qt apps use the GTK + theme
I had been thinking about this since I started with Arch (in Out-of-the-Box distros it has not happened to me), QGtkStyle (that at ...
RedNotebook: Usage Tutorial.
As promised is a debt, here is the tutorial on how to use this blog and code diary tool ...
Lock your terminal and preserve what you do with vlock
It has happened to me on numerous occasions that I am working on a terminal on my laptop and at that precise moment ...
Port Knocking: The best security you can have on your computer or server (Deployment + Configuration)
Port knocking is undoubtedly a good practice for all of us who manage ...
Change skins on Steam
One of the options that Steam has is to be able to change the design of the interface through skins….
Delete information safely with secure-delete
For those like me who are paranoid and want to remove information from their system in a way that is irretrievable (or ...
Find out what's inside every Thumbs.db file you find
This tip that I bring you now is the most interesting that I have found in recent days * - * All ...
Scripts: Change GDM Backgrounds and Monitor Color Gamma
I want to share with you two Scripts that Yasmani Llonart sent me via email, with which using Zenity we can ...
Numeric keypad activated when loading KDM
Interesting tips that I find in GUTL with which we can activate the numeric keyboard in KDM (although its author assures that ...
RedNotebook: Your blog and journal in Linux (Part I)
Introduction I have long wanted to find an application that allows me to take notes and at the same time ...
Eliminate previous versions of the kernel that we do not use
Today I bring you a little trick, which despite being quite easy, is useful to save disk space ...
Transfer files using SFTP and cages on Debian and Ubuntu
!Hello friends! Today I bring you an alternative to using an FTP Server for secure file transfer. Already…
Organize telnet and ssh connections in terminal
There are graphical applications such as SecureCRT or Gnome Connection Manager to organize our remote connections, but if like me, you prefer to do ...
SinceLinux WordPress theme released
Today I bring you news that will make many users happy who have written to us so much by mail or ...
How to modify a Firefox extension and create the .xpi?
What I show you below I learned to do yesterday and I want to share it with you because maybe ...
How to hide files in Linux (beyond the use of the period in the names)
In my previous post on how to obfuscate Bash code Percaff_TI99 asked me to do another article but speaking of hiding a…
Color your logs with CCZE
Those of us who work with servers or with GNU / Linux in general know that one of the best sources of information that ...
Openbox + Debian Testing configuration
Since I started in GNU / Linux I used Ubuntu with GNOME, upon the arrival of Unity I tried different environments, staying in ...
CentOS 6.4 available .. + How to configure it :)
On March 9, 2013 the new version of CentOS 6.4 was released. Below is the official announcement ...
Script Bash: copy new images from SD to PC
Sometimes we need to perform repetitive tasks on our PC, which over time become tedious. In certain cases we can ...
TIP For wifi Atheros 9285
Well, after installing Debian on my laptop, I followed the configuration, but it was the turn of the wifi, which neither ...
[Inkscape] Introduction to Inkscape
I originally had the plan to create some tutorials on the functions and tricks that we can use in Inkscape, but to ...
How to find documentation within my own GNU / Linux system
Many of those new to the GNU / Linux world are filled with doubts and unable to find a quick answer ...
How to obfuscate or hide code from our bash scripts
Sometimes we program a script in Bash and we want its code to be NOT visible, that is, that ...
Qualitative text analysis and creation of subject indexes with AntConc and LibreOffice
Greetings friends and friends, I am very happy to join and participate in what is within my power right now ...
Fix CUPS Tree connect failed (NT_STATUS_ACCESS_DENIED) error
The scenario is as follows: In my workplace there is a Domain Controller for some PCs that are ...
Showing iptables logs in separate file with ulogd
It is not the first time that we talk about iptables, we already mentioned before how to make iptables rules ...
The crisis of the Spanish-speaking Linuxphere
I'm not going to say anything that hasn't been said by Pablo, by Sefsinalas, by Gabriel, by dibilly, nor ...
Solution to chfn: Permission denied
Hello everyone, a while ago I asked in the forum how I could change my image and user data in ...
Bash script to view Apache RAM consumption statistics
All of us who manage web servers are always after some new tool or tweak, well to have more information ...
How to mount HDDs or partitions via terminal
Today's desktop environments do us all or most of the heavy lifting, but what if they don't ...
Disable the Touchpad in KDE while writing graphically
Some time ago I wrote an article where I showed a tip to disable the touchpad in KDE while we were writing using ...
Search with find and exclude files (by their extension) from the results
As many of you know I use KDE, however, although I love the convenience and comfort that KDE gives me ...
Protect Windows entries in Grub2 with password.
In a previous article we saw how to protect Grub2 so that nobody can edit it, unless it is a user ...
Ubuntu minimal CD
This article was published in Taringa by a user who calls himself petercheco and who asked me to put it ...
[TIP] Make Firefox use our icon theme in KDE
This is the first post I publish, a small tip that can help us improve the aesthetics of our distro….
Establish network connection between the PC and Virtualbox virtual machines
I am not an expert in VirtualBox, but I use it from time to time to do tests (of services especially) and ...
Rate Mirrors in Chakra Linux
Good first of all thank you for allowing me to share with you in this wonderful community. This time I bring you a small tutorial ...
Ubuntu paranoid setup
How about a little chat with elav on twitter, and because he doesn't have access to a ...
Disable constant crash reporting in Ubuntu 12.04
When I first installed Ubuntu 12.04, I was surprised to find that from time to time a little window appeared that ...
Build your own KDE by guiding you through these videos
If you want to have the latest of the latest in terms of Software you have two options: Wait for someone to do ...
Proxy settings in the console
Yes, and the easy way! I was tired of having things pending [yes, I'm lazy by default to do those ...
Using the web browser as an online Notepad
Reading my RSS I find an article in MuyComputer that in turn leads us to a post by ...
Change the Chrome User Agent using an extension
In my fourth post I would like to show you how to configure the Chrome User Agent to show us our distribution of a…
Format usb from Fedora graphically
For my third post I want to share how to format a usb from Fedora, it is actually very easy. We just enter our menu and look for ...
LiveWallpapers on your KDE
Hello Colleagues, today I welcome this 2013. I am going to show how to install and "configure" a live wallpaper in ...
Using the dd command
The dd (Dataset Definition) command is a simple, useful, and surprisingly easy to use tool; with this tool you can ...
Check if a file or folder exists or not (and more) with IF loop
I haven't put anything on Bash for a while, and since I'm getting into the wonderful world of Python, I've ...
Hacking «The GL Matrix»
For my second post .. ..I am going to show you (something that for some may be quite useless) how to change the color ...
Internet radio with mpd + ncmpcpp / Mplayer (and Bonus)
This would be my first post of the year and it's not a big deal ... just a tip from the ...
Save web pages (screenshots of webs) in PDF with one command
Sometimes we want to save something from a website in PDF on our PC, for this there is the tool: wkhtmltopdf O ...
Manual: What to do after installing Debian
Personally, I have chosen Debian Testing but it is the same for the stable branch. First of all I recommend ...
How to list all existing commands in the system
Who has not ever wanted to know all the commands that exist in our system? Well, here's one more ...
How to configure the menu in LXDE
I want to share with you this contribution from Ernesto Santana Hidalgo (from humanOS), because although I am not a LXDE user, yes…
Gentoo installation tutorial from any Live CD
Hi, I'm x11tete11x, this is my second contribution, and this time I bring you a Gentoo Installation Tutorial Before ...
Check how secure your password is with: cracklib-check
Right now I am renewing some of my passwords, simply changing my account passwords on sites that do ...
makepasswd: Generate strong and reliable random passwords
Those who know me know that I take security very seriously, I have accounts on many websites ...
[Tip] MySQL too many connections error, solved
This is a mental note for me, I am always solving errors and sometimes it takes me some time but ...