понедельник, 25 февраля 2013 г.
rpm how-to
List all installed packages
# rpm -qa
How do I uninstall rpm packages?
#rpm -e <package name>
How do I install rpm packages?
#rpm -i <package name>
Examples - extract files from rpm
#rpm2cpio php-5.1.4-1.esp1.x86_64.rpm | cpio -idmv
пятница, 7 декабря 2012 г.
RaspberryPi && SDR
1. prepare
#prepare os (there was an old raspbian)
sudo apt-get update
sudo apt-get upgrade
sudo rpi-update
sudo raspi-config
#overclock to medium
#don't load DM on start
#minimize video memory
#without this step there were gaps in sound for a half a second every second
#prepare soft
sudo apt-get install git libusb-dev libusb-1.0 libtool cmake pkg-config
git clone git://git.osmocom.org/rtl-sdr.git
2. compile rtl-sdr
cd rtl-sdr/
mkdir build
cd build
cmake ../ -DINSTALL_UDEV_RULES=ON
make
sudo make install
sudo ldconfig
sudo make install-udev-rules
3. run
rtl_tcp -a 192.168.1.3
4. listen to music
#i've used sdr# (http://sdrsharp.com/) from my laptop
#but it is possible to use rtl_fm and aplay directly from raspi
rtl_fm -f 103700000 -s 48000 -g 9 -l 10 - | aplay -t raw -r 48000 -c 1 -f S16_LE
пятница, 14 сентября 2012 г.
Howto put your package to nuget (local build)
1. read manual @ http://docs.nuget.org/docs/creating-packages/creating-and-publishing-a-package
2. create repository @ bitbucket for your sources
3. register @ nuget.org
use nuget.exe in Package manager console of you project:
1. nuget SetApiKey XXXXX-XXXXXXX... (it can be read from your's nuget.org account)
2. nuget spec (then edit the MyProject.nuspec file)
3. nuget pack MyProject.csproj (will create MyProject.1.0.0.nupkg)
4. nuget push MyProject.1.0.0.nupkg (will upload @ nuget.org)
понедельник, 2 июля 2012 г.
Getting started with Raspberry Pi...
Hardware:
1. Raspberry Pi Model B (+ delivery from element14.com) - 2000RUR
2. Hama кабель HDMI M-M - 310RUR
3. Transcend SDHC Class 10 32GB - 1275RUR
4. Onext universal charger 1000mA - 300RUR
5. HDMI-DVI-D VC-004G - 270RUR
6. USB 2.0 А - microUSB B - 75RUR
---
Total: 4230RUR
Software:
http://distribution.hexxeh.net/raspbian/raspbian-r3.zip
Doesn't work yet. The red pwr lights on, green ok lights then flashes some times then again lights. But no any output on the monitor (Samsung SyncMaster 930BF).
--
UP:
To make the monitor works change confix.txt to
hdmi_force_hotplug=1
hdmi_drive=1
hdmi_group=2
hdmi_mode=35
config_hdmi_boost=1
test_mode=1
--
For no-monitor configuration:
Set config.txt to empty
Find r-pi with Advanced Port Scanner v1.3
connect to ssh with putty
to login use root:hexxeh
If there is no DNS resolvings (fixed in later distribution versions):
the default dns records in /etc/resolv.conf is 8.8.8.4 (google)
I use akado internet provider,
so i need to add DNS-servers of akado:
ns01.comcor-tv.ru (217.10.32.5)
ns02.comcor-tv.ru (217.10.35.5)
dns01.catv.ext.ru (217.10.44.35)
dns02.catv.ext.ru (217.10.36.5)
dns03.catv.ext.ru (217.10.32.4)
dns04.catv.ext.ru (217.10.39.4)
then install some software for development with apt-get
sudo apt-get install mc
среда, 6 июня 2012 г.
LXDE for Astra linux
1. add repository
~#cat >>/etc/apt/sources.list << EOF
deb http://mirror.yandex.ru/debian/ sid contrib non-free
EOF
2. update repository
~#apt-get update
3. install packages
~#apt-get install lxde
~#cat >>/etc/apt/sources.list << EOF
deb http://mirror.yandex.ru/debian/ sid contrib non-free
EOF
2. update repository
~#apt-get update
3. install packages
~#apt-get install lxde
четверг, 3 мая 2012 г.
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