Quantcast
Channel: linux – Notes (alexpb)
Browsing all 40 articles
Browse latest View live

Home Camera Security System

Resources for setting up a motion-detection camera security system controlled from your PC using an analog camera. Tutorials Using your PC and a Webcam as a security camera MythTV and a Security Camera...

View Article



Batch Convertion from PDF to jpg

Programs needed for batch converting PDFs to an image file (pdf2jpg, pdf2jpeg, pdf2png): ImageMagick Windows version Unix/Linux Download Tutorial by examples Ghostscript Download Note: Once Ghostscript...

View Article

Install a Perl Module on a Shared Host

Setup cpan: $ mkdir ~/perl $ mkdir -p ~/.cpan/CPAN $ touch ~/.cpan/CPAN/MyConfig.pm $ cpan cpan> o conf init Set the following settings: 'cpan_home' => q[/home/username/.cpan], 'build_dir' =>...

View Article

Slackware’s Slackbuilds modified for Slamd64

Here’s what I needed to add/modify to the Program.SlackBuild file downloaded from SlackBuilds: ARCH=${ARCH:-x86_64} # modified elif [ "$ARCH" = "x86_64"]; then # added SLKCFLAGS="-O2 -fPIC" # added...

View Article

Bonding multiple network interfaces (NIC) in Linux

Bonding multiple network interfaces can be used for load balancing or fault tolerance. Bonding Reference What can you do with a second Ethernet port? A simple tutorial Note: Bonding is also called port...

View Article


UMPC Laptops Comparison (Open Office Spread Sheet)

Ultra-Mobile PC (laptops)

View Article

Linux: record a Screencast w/ sound using ffmpeg

How to record a screencast with sound from the sound server (e.g.: ALSA) using ffmpeg: ffmpeg -f oss -i /dev/audio -f x11grab -s 800x600 -r 15 -i :0.0 output.avi

View Article

Perl’s KinoSearch vs Plucene

KinoSearch is the winner The following perl scripts index *.txt in the current folder and search for “TEST”. The first one is using Perl’s KinoSearch module and the other one is using Plucene....

View Article


Compile MythTV 0.21 Slackbuild for Slackware 12.1

with the latest ffmpeg installed, I add to temporarily move the following directories in my home directory for the MythTV compilation to go smoothly: /usr/include/libavcodec/ /usr/include/libavformat/...

View Article


Compare four columns in Open Office or Excel

For example, you have 2 sheets, Sheet1 and Sheet2: they both have a list of part numbers in column A and a list of prices in column B. You want to compare the prices for the same part numbers in each...

View Article

Linux Mass Rename Recursively using a Bash Script

This example Bash script replaces “.JPG” with “.jpg” recursively in the current directory (It can handle filenames with spaces): #!/bin/bash find ./ -type f -name "*.JPG" | while read FILE do...

View Article

Backup your Firefox Passwords

There are only 2 files you need to backup: signons.sqlite key3.db You can find those in your Firefox profile: Linux ~/.mozilla/firefox/xxxxxxxx.default/ Windows Click the Windows Start button, and...

View Article

Passing parameters to modules in Ubuntu

In this example, I pass the parameter “card=42″ to the module “saa7134″ when the module loads at boot time. Add your module to /etc/modules # /etc/modules: kernel modules to load at boot time. # # This...

View Article


Image may be NSFW.
Clik here to view.

How-To Change The Default Sound Card in Slackware Linux

How-To Change The Default Sound Card in Slackware Linux My case: I have an on-board sound card that I use for everything except for Skype, where I use my Logitech ClearChat Wireless USB Headset. It is...

View Article

Change Skype’s 2.1.0.47 Default Sound Device in PulseAudio

Skype 2.1.0.47 beta uses pulseaudio as the default sound device, so you need to change the default sound device fo skype using a pulseaudio. Install pavucontrol if it’s not already installed Start...

View Article


Linux Xorg Broken After Kernel Update and Reboot Because of Nvidia Driver

Re: help!! the last update broke my boot press alt+printscreen+r (to release the keyboard from the Xserver) then hit crtl+alt+F1 (and log in) sudo pico /etc/X11/xorg.conf and change the lines that says...

View Article

Broken Ubuntu Karmic: How To apt-get upgrade Using The LiveCD

If your Ubuntu installation (or any other linux distribution that has a liveCD) is broken and can’t boot because of a faulty update, you can try to update your installation after booting from the...

View Article


Ubuntu Doesn’t Save My Sound Settings …

For some reason, Ubuntu Karmic wasn’t saving my sound volume and settings that I set using the Sound Preferences. After attempting to run alsactl store I got: $ alsactl store alsactl: save_state:1530:...

View Article

Image may be NSFW.
Clik here to view.

Living Room Media Players / Centers

The Boxee Box by D-Link Vudu XL Popcorn Hour C-200 LG BD390 PlayOn!HD Roku Mvix Ultio Netgear EVA2000 Neuros Link Another option would be to use an Home Theater PC (HTPC), more expensive but also more...

View Article

Playing Call Of Duty 4: Modern Warfare Under Ubuntu Linux

[code lang=”shell”]sudo add-apt-repository ppa:ubuntu-wine/ppa sudo apt-get update sudo apt-get upgrade sudo apt-get install wine1.2 wget http://www.kegel.com/wine/winetricks sh winetricks vcrun2005 sh...

View Article
Browsing all 40 articles
Browse latest View live




Latest Images