Da ich demnächst ein neues Laptop kaufen möchte, aber auch häufig gefragt werde, welchen man kaufen sollte, hier eine kleine Eigenschaften Liste die ein Laptop mitbringen sollte: Laptop – Eigenschaften beim Kauf beachten: 1. Akku Laufzeit ca 10 Std. 2. Touch Screen 3. Festplatte min 750 GB 4. Arbeitsspeicher min 4 GB 5. 64 Bit… Continue reading LAPTOP kaufen, Eigenschaften
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vlc – add options to plugin
fn=”http://…mjpg” number = vlc.playlist.add(fn,fn , ” :network-caching=290″); vlc.playlist.playItem(number) OR vlc.playlist.add(fn,fn , ” :network-caching=290″);
gpg error on apt-get update ?
apt-get update gpg –keyserver subkeys.pgp.net –recv YOUR_KEY gpg –export –armor YOUR_KEY | apt-key add –
ffmpeg : single image to movie with sound
very simple: ffmpeg -loop 1 -i bild.jpg -i sound.mp3 out.mov besser (für 10sek mit x264 codec, größe 640×480) : ffmpeg -loop 1 -i bild.jpg i Bengu_yarali.mp3 -t 10 -s 640×480 -vcodec libx264 -crf 23 -preset medium -profile:v high -level 41 -pix_fmt yuv420p -y out.mov
apt list Upgradeable packages
apt-get –just-print upgrade
ffmpeg rotate video 90 or 180 degrees
#!/bin/bash if [ “$2” == “180” ];then #echo “180 Grad”; ROTATE=”vflip,hflip” elif [ “$2” == “90” ];then #echo “90 Grad”; ROTATE=”transpose=1″ else echo -e “$0 mov [180/90]\n\t90 180″ exit fi MAX=”-maxrate 3020k -b 3020k -bufsize 2835k ” #echo ffmpeg -i “$1” -vcodec libx264 -crf 23 -preset medium -profile:v high -level 41 -pix_fmt yuv420p -vf $ROTATE… Continue reading ffmpeg rotate video 90 or 180 degrees
bash: all terminal colors:
for x in 0 1 4 5 7 8 ;do for i in `seq 30 37`; do for a in `seq 40 47`;do echo -ne “\e[$x;$i;$a””m\\\e[$x;$i;$a””m\e[0;37;40m”;done;echo ;done;done;echo “”; looks like this:
tcpdump
tcpdump -n host 192.168.0.142 and not port 22 and not arp and not igmp and host 127.0.0.1 tcpdump commands chain. use host, port, proto or “not arp” etc. and “and” as chain -w to write a file -s 65535 for max possible size. example to read in realtime packets: tcpdump -XX not port 22 -s 65535
ethersex – netio – dht11 (dht22 not working yet)
yes, ethersex has included now dht11 (cheap humidity and temperature sensor – 1 wire similar digital protocol) here are some task I needed to do in order to get that working: – scripts/add-hardware netio_local then edit the newly created user file: pinning/hardware/user_netio_local.m4 for my lcd hd47780, yours maybe different pins: dnl dnl user_netio_local.m4 dnl dnl Pin… Continue reading ethersex – netio – dht11 (dht22 not working yet)