Commands tagged bell (4)

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show how many regex you use in your vim today
i want to count how many regex code i have used in vim in a long time so i make a directory in svn host and post record to this directory of course i dont want to post manually so i worte a script to do that and this is the core thing to do

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

To get how many users logged in and logged out and how many times ?

dmesg with colored human-readable dates
Use sed to color the output of a human-readable dmesg output

Resample a WAV file with sox
Change the sample rate with sox, the swiss army knife of sound processing.

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

intercept stdout/stderr of another process
similar to the previous command, but with more friendly output (tested on linux)

Create iso image of cd/dvd

Download all manuals RedHat 7 (CentOS/Fedora) with one command in Linux


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