ARM Linux development common shell script command summary

find command fine. /-name io.h looking for io.h file in the current directory locate may not check for new changes

linux 2.6.30.4 Make root file system command mkyaffsimage_2 /root_dir name

ln_create symbolic link command ln -s /from /to/from : target /to : link name

rz sz serial port send and receive data: Enter rz, then select the file to be sent in HyperTerminal: select the receiving file in HyperTerminal, select the receiving directory, and enter sz (file directory to be sent), for example: sz ./image.bmp

tar command Tar -xvjf *.tar.bz2 -C /dir-x : Extract the file from the package file -v : Output relevant information during processing -j : Call bzip2 to compress or decompress -f : Operate for normal files -C /Dir : Extract to the /dir directory, remove -C /dir to extract to the current directory tar -cvjf *.tar.bz2 /dir compressed /dir folder and name it *.tar.bz2