Commands using sort (800)

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Unmount all CIFS drives

Show the 1000*1000 and 1024*1024 size of HDs on system

Sort and count subjects of emails stuck in Exim queue

send DD a signal to print its progress
every 1sec sends DD the USR1 signal which causes DD to print its progress.

Search recursively to find a word or phrase in certain file types, such as C code
I have a bash alias for this command line and find it useful for searching C code for error messages. The -H tells grep to print the filename. you can omit the -i to match the case exactly or keep the -i for case-insensitive matching. This find command find all .c and .h files

diff two sorted files
Sees if two records differ in their entries, irrespective of order.

Work out numerical last month
Work out last months numerical value.

List only the directories
to include hidden dirs use: $ tree -adL 1 (with ls, requires 'ls -ad */ .*/')

Find usb device
I often use it to find recently added ou removed device, or using find in /dev, or anything similar. Just run the command, plug the device, and wait to see him and only him

generate file list modified since last commit and export to tar file
################################################################################ # get all modified files since last commit and zip them to upload to live server ################################################################################ # delete previous tar output file rm mytarfile.tar -rf #rm c:/tarOutput/*.* -rf # get last commit id and store in variable declare RESULT=$(git log --format="%H" | head -n1) # generate file list and export to tar file git diff-tree -r --no-commit-id --name-only --diff-filter=ACMRT $RESULT | xargs tar -rf mytarfile.tar # extract tar files to specified location tar -xf mytarfile.tar -C c:/tarOutput


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