Commands by pkufranky (3)

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Merges given files line by line
In the above example all files have 4 lines. In "file1" consecutive lines are: "num, 1, 2, 3", in "file2": "name, Jack, Jim, Frank" and in "file3": "scores, 1300, 1100, 980". This one liner can save considerate ammount of time when you're trying to process serious portions of data. "-d" option allows one to set series of characters to be used as separators between data originating from given files.

Use md5sum to check your music and movie files. Also use diff.
This is a beginning script. You can create a file with > filename. You can also use diff to compare output run at different times to verify no change in your files. I apologize in advance if this is too simple. For some it should be a start.

check open ports without netstat or lsof

Create a mirror of a local folder, on a remote server
Create a exact mirror of the local folder "/root/files", on remote server 'remote_server' using SSH command (listening on port 22) (all files & folders on destination server/folder will be deleted)

strips the first field of each line where the delimiter is the first ascii character

Last month
Work out last months value

Verbosely delete files matching specific name pattern, older than 15 days.

which process is accessing the CDROM

Count accesses per domain
count the times a domain appears on a file which lines are URLs in the form http://domain/resource.

Resolve the "all display buffers are busy, please try later" error on a Foundry


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