Joy of Think

Link: http://wirelessdefence.org/Contents/LinuxWirelessCommands.htm

TBD

ftp -n 32.81.53.173<<AAD
               user 用户名 口令
               lcd /data_out
               cd df_out
               bin
               prompt
               mput *
              
               bye
       AAD

Link: http://www.chmaas.handshake.de/delphi/freeware/xvi32/xvi32.htm

A hex editor.
TBD

Link: http://www.bitsun.com/documents/gittutorcn.htm

Git 中文教程

Android use YAFFS2 as its root filesystem.
For extract it, you can use a tool named "unyaffs", which can be found in http://code.google.com/p/unyaffs/.
This tool will extract content of image file into current directory. You'd better to create a new directory to hold them.
For making YAFFS2 image, please use binary tool mkyaffs2image. The tool is built in ./out/host/linux-x86/bin/mkyaffs2image