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András Retzler ha7ilm

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View GitHub Profile
View openwebrx-tlko-integration
photo_title="""
<div id="tlkio"
data-channel="openwebrx"
style="background-color: white; position:absolute; padding-top: 10px; opacity: 0.95;">
</div>
<script async src="http://tlk.io/embed.js" type="text/javascript"></script>
<script>
tlk_original_height=0;
function resize_tlk()
{
View gist:2b7627653b375ac6d6eb
- had to install xorg-edgers and special version of compiz fusion
- guake is broken
- external display should be connected _after_ starting the laptop
- both displays should be placed below/above each other, on the left
@ha7ilm
ha7ilm / stereo_phaseshift.c
Last active Aug 29, 2015
Shifts one channel of a 16-bit stereo audio file (for I/Q phase correction)
View stereo_phaseshift.c
#!/usr/bin/tcc -run
#include <stdio.h>
#include <stdlib.h>
//dependencies: sudo apt-get install tcc
//usage: cat sine.raw | ./stereo_phaseshift.c > sine2.raw
//d gives the number of samples to shift:
int d=5, i;
short gs()
{
@ha7ilm
ha7ilm / openwebrx-quick-setup.sh
Last active Dec 18, 2018
Setting up OpenWebRX on Ubuntu 14.04 LTS
View openwebrx-quick-setup.sh
#Install dependencies
sudo apt-get install build-essential git libfftw3-dev cmake libusb-1.0-0-dev
#Fetch and build rtl-sdr, skip if already done (subdirectories will be created under the current directory).
git clone git://git.osmocom.org/rtl-sdr.git
cd rtl-sdr/
mkdir build
cd build
cmake ../ -DINSTALL_UDEV_RULES=ON
make
@ha7ilm
ha7ilm / test3.c
Last active Dec 2, 2015
stdin behaviour test
View test3.c
#include <stdio.h>
#include <unistd.h>
int main()
{
pid_t p;
int stat;
int i;
if(!(p = fork()))
{
@ha7ilm
ha7ilm / test3.c
Created Dec 2, 2015
stdin behaviour test, 3 processes
View test3.c
#include <stdio.h>
#include <unistd.h>
int main()
{
pid_t p;
int stat;
int i;
for(i=0;i<3;i++) //<===== that's what changed!
if(!(p = fork()))
View retzlerandras-icla-diff
Individual Contributor License Agreement ("Agreement")
In order to clarify the intellectual property license granted
with Contributions from any person or entity, Retzler András
(hereinafter referred to as "Project Owner") must have a
Contributor License Agreement ("CLA") on file that has
been signed by each Contributor, indicating agreement to the license
terms below. This license is for your protection as a Contributor as
well as the protection of the Project Owner; it does not change your
rights to use your own Contributions for any other purpose.
View osmocom_source.grc
<?xml version='1.0' encoding='utf-8'?>
<?grc format='1' created='3.7.8'?>
<flow_graph>
<timestamp>Sun Feb 14 23:22:04 2016</timestamp>
<block>
<key>options</key>
<param>
<key>author</key>
<value></value>
</param>
View ranger-cd-for-zshrc.sh
#This is based on: https://github.com/ranger/ranger/blob/master/examples/bash_automatic_cd.sh
#Paste this into your .zshrc:
function ranger-cd {
tempfile="$(mktemp -t tmp.XXXXXX)"
/usr/bin/ranger --choosedir="$tempfile" "${@:-$(pwd)}"
test -f "$tempfile" &&
if [ "$(cat -- "$tempfile")" != "$(echo -n `pwd`)" ]; then
cd -- "$(cat "$tempfile")"
fi
@ha7ilm
ha7ilm / python-hexdump.md
Last active Sep 6, 2019
A one line hexdump function for python
View python-hexdump.md
def xxd(d): return reduce(lambda x,y:x+y+" ", map(lambda p:("0" if ord(p)<=0xf else "")+hex(ord(p))[2:],d), "")
    
print xxd("cat")
print xxd("\x0f\x05\x01")





This code sample was made by Andras Retzler, and is released under the MIT license.

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