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Wireless sensors with Raspberry and Atmel AVR

Project is based on Raspberry Pi which acts as a message receiver for remote wireless sensors data.
Wireless communication is based on nRF24L01P+ chip from Nordic Semiconductor, and Raspberry Pi ...

Git cookbook

1. Inicijalizacija repozitorija


1) # mkdir lgit
2) # cd lgit
3) # git init
4) # git remote add origin https://nezic@bitbucket.org/nezic/lgit.git

┼Żelimo li inicijalizirati "bare" repozitorij, koristimo ...

Android tips

Redirecting stdout from native code to logcat

#> adb shell stop

#> adb shell setprop log.redirect-stdio true

#> adb shell start



Printing without printer driver

It has to be IPP enabled printer which accepts PostScript.

#> nc -q 1 192.168.0.2 9100 < content.ps

Cntlm binary for OpenWrt Attitude Adjustment

Here are Cntlm binaries for OpenWrt Attitude Adjustment 12.09, for brcm47xx, if someone needs them. I am using this binary on my Asus router.

From http://cntlm.sourceforge.net ...

Reverse tunnel

If you need public access to your intranet test environment and you have no other options but to avoid security rules, one may use SSH as reverse tunnel.
All you ...

Streaming media using gstreamer on the web

This article shows a simple example how to stream camera output to the web.
Software requirements: gstreamer http://gstreamer.freedesktop.org
The following command will start stream from camera to ...

Extract BIOS data in linux

How to extract data from BIOS?
Using dmidecode command as root user.
Dmidecode can be retrieved here: http://www.nongnu.org/dmidecode/

Sample output:

 

# dmidecode 2.11
SMBIOS 2.4 ...

Using GridFS as Django file storage

The method used here is also described on official documentation pages of mongoengine which I also used in this example.
First, mongoengine is needed as API for mongo database.
Somewhere ...