bash_random

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bash_random [2010/08/16 18:46] – brotbash_random [2021/01/31 18:24] (current) – brot
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 ===== Anderer Konsolenbefehlkram ===== ===== Anderer Konsolenbefehlkram =====
 +  convert -verbose -trim  -sharpen 0x1.0 -density 150 *jpg otherfile.pdf output.pdf
 +jpgs und ein pdf zu einem PDF zusammenfügen, ohne dass die qualität den bach runter geht.  
 +  
  
   mdadm -As --auto=yes   mdadm -As --auto=yes
 startet alle vorhandenen sw-raids. homg wichtig. startet alle vorhandenen sw-raids. homg wichtig.
 +
 +  gcc -march=native -E -v - </dev/null 2>&1 | sed -n 's/.* -v - //p'
 +zeigen was "-march=native" für optionen setzt :)
 +
 +  nas brot # dd if=/dev/zero of=brotscheibe_backup.btrfs.img bs=1M count=50k oflag=append conv=notrunc
 +append 50G to an existing imagefile. to be used to resize those :)
 +
 +<code>
 +
 +mkdir /usr/share/ssl/certs/hostname.domain.com
 +cd /usr/share/ssl/certs/hostname.domain.com
 +(umask 077 && touch host.key host.cert host.info host.pem)
 +openssl genrsa 2048 > host.key
 +openssl req -new -x509 -nodes -sha1 -days 3650 -key host.key > host.cert
 +...[enter *.domain.com for the Common Name]...
 +openssl x509 -noout -fingerprint -text < host.cert > host.info
 +cat host.cert host.key > host.pem
 +chmod 400 host.key host.pem
 +</code>
 +
 +selfsigned wildcard ssl cert
 +
  
   lconvert -i quassel_cs.po -o quassel_cs.ts && lupdate -no-obsolete ../src -ts quassel_cs.ts && lconvert -i quassel_cs.ts -o quassel_cs.po   lconvert -i quassel_cs.po -o quassel_cs.ts && lupdate -no-obsolete ../src -ts quassel_cs.ts && lconvert -i quassel_cs.ts -o quassel_cs.po
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   brot /mnt/nas/Daten/Fotos/2010/2010-05-20 $ for i in _MG_9{180..352}.CR2; do dcraw -w -c -q 0 $i | cjpeg -scale 1/8 -optimize -progressive > /home/brot/pics_preview/$i.jpg ; done   brot /mnt/nas/Daten/Fotos/2010/2010-05-20 $ for i in _MG_9{180..352}.CR2; do dcraw -w -c -q 0 $i | cjpeg -scale 1/8 -optimize -progressive > /home/brot/pics_preview/$i.jpg ; done
 fotos von _MG_9180.CR2 bis _MG_9352.CR2 als jpeg-vorschau speichern fotos von _MG_9180.CR2 bis _MG_9352.CR2 als jpeg-vorschau speichern
 +
 +  [18:39:00] <basilgohar> cat input.jpg | jpegtoppm | pamscale -filter lanczos -xyfit x y | ppmtopng > output.png
 +  [18:39:36] <basilgohar> There's likely not to be too many methods with better quality than that.
 +  [18:39:57] <basilgohar> As a bonus, netpbm is gamma aware.
 +pics skalieren :)
      
   eix -Ixc | grep 999   eix -Ixc | grep 999
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-  while ((i <= 6)); do j=2; while ((j<=5)); do mplayer -dvd-device /dev/dvd -dumpstream -dumpfile /mnt/floppy/house_s2_src/house_s2_e$((((i++)-1)*4+(j-1)) dvd://$j& mplayer -dvd-device /dev/dvd2 -dumpstream -dumpfile /mnt/floppy/house_s2_src/house_s2_e$((((i++)-1)*4+(j-1))& wait; eject /dev/dvd; eject /dev/dvd2; echo "cd $((i-2)) und $((i-1)) fertig; echo "cdwechsel!"; read ulf; eject -t /dev/dvd; eject -t /dev/dvd2; echo "anlaufen lassen..." sleep 45; done; done+  i=1; while ((i <= 6)); do j=2; while ((j<=5)); do mplayer -dvd-device /dev/dvd -dumpstream -dumpfile /mnt/floppy/house_s2_src/house_s2_e$((((i++)-1)*4+(j-1))) dvd://$((j))\& mplayer -dvd-device /dev/dvd2 -dumpstream -dumpfile /mnt/floppy/house_s2_src/house_s2_e$((((i++)-1)*4+(j-1))) dvd://$((j))\& wait; eject /dev/dvd; eject /dev/dvd2; echo "cd $((i-2)) und $((i-1)) fertig"; echo "dvdwechsel"; read ulf; eject -t /dev/dvd; eject -t /dev/dvd2; echo "anlaufen lassen..."; sleep 30; done; done
 lol. lol.
  • bash_random.1281984391.txt.gz
  • Last modified: 2010/08/16 18:46
  • by brot