Optimizace SSD na Win7

  1. Check align by program as ssd benchmark
  2. Turn off defragmenter (%windir%\system32\dfrgui.exe)
  3. Turn off indexing SSD drive (Drive properties uncheck last option at bottom)
  4. Turn off Prefetch a Superfetch (see attachment)
  5. Check Trim support W7 (must be 0)

Mute/turn off Turnigy accucel buzzer/sound/beep

On power up, hit the "type/stop" button until you see "user set program", then hit "start/enter" button, then "status/+" button until you see "key beep buzzer", then hit "start/enter" button again. Change buzzer to "OFF" by using +/- button, then start/enter" button again.

url2image - convert web page to picture

Install programs:

 apt-get install cutycapt xvfb

Run script:

xvfb-run --server-args="-screen 0, 1280x1024x24" cutycapt --out=duckd.jpg


Export SQL database (all tables) in PHP to html

Export all tables to HTML:

RTSP html



3D tiskárna

Howto run APM on HK Red Multiwii Pro - MegapirateNG - Mission planner

grub-install /dev/sda failed error

This solve the problem:

mount /dev/sdaX /mnt # Make "X" the partition that has Ubuntu installed (i.e. /dev/sda2).
for i in /sys /proc /run /dev; do mount --bind "$i" "/mnt/$i"; done
sudo chroot /mnt
if no errors skip this
grub-install /dev/sdX (x is the hard drive that has linux installed (i.e. /dev/sda)
Reboot the system


gopro fisheye removal / correction - avconv, mogrify


mkdir video
avconv -i GOPR0001.MP4 -same_quant video/%09d.png
mogrify -distort barrel "0 0 -0.18" video/*.png
avconv -r 60 -i video/%09d.png -c:v libx264 nofish.avi


Linux HDR photography



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