All Stories

Undelete in Linux (ext3 file system)

I accidentally wide out my 200 and some gigabytes of mp3 (again) by rsync'ing between bad disk. Luckily I found this undelete program and recover most of them. http://extundelete.sourceforge.net Also...

ext3 undelete

I almost lose my 200G mp3 again by acsendiently

Install BootCamp 4.0

If you upgrade to Lion from Snow Leopard + Win7 bootcamp, you might find that you can't download new bootcamp 4.0 from Bootcamp Assistant. The way I go around it...

Generating Video Thumbnails With FFMPEG

Check out flowplayer's - http://flowplayer.org/tutorials/generating-thumbs.html In short, ffmpeg -i [video_file] -f image2 -vframes 1 [output_image].jpg For example,ffmpeg -ss 12 -i flowplayer.mov -f image2 -vframes 1 flowplayer-12.jpg

Finding video/ image file info

In ffmpeg, you can determine video or image file info: ffmpeg -i my_video_filename Another option is exiftool tool. 1. Install on RHELyum install perl-Image-ExifTool.noarch**you need to have rpmforge repository installed....

Install Google Chrome on RHEL

This howto explains howto install Google Chrome Web browser on Fedora 14, Fedora 13, Fedora 12 and Red Hat 6 (RHEL 6). Best way to install and keep up-to-date with...

美國-信用風險利差 高收益債
台中 監視器即時影像