mkdir & cd into it as single command Using cd, mkdir
How often do you make a directory (or series of directories) and then change into it to do whatever? 99% of the time that is what I do. This BASH function 'md' will make the directory path then immediately change to the new directory. By using the 'mkdir -p' switch, the intermediate directories are created as well if they do not exist. Show Sample Output
Google text-to-speech in mp3 format Using wget
wget -q -U Mozilla -O output.mp3 "http://translate.google.com/translate_tts?ie=UTF-8&tl=en&q=hello+world EDIT: command updated to support accented characters! Works in any of 58 google supported languages (some sound like crap, english is the best IMO). You get a mp3 file containing your query in spoken language. There is a limit of 100 characters for the "q" parameter, so be careful. The "tl" par
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Other solutions that involve doing du -sx /* are incomplete because they will still descend other top-level filesystems are that mounted directly at "/" because the * expands to explicitly include all files and directories in "/", and du will still traverse them even with -x because you asked it to by supplying the directory name as a parameter (indirectly via "*"). Show Sample Output 4.0K /mnt 4.
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Find out how much data is waiting to be written to disk Using grep
Wait the end of prog1 and launch prog2 Using sleep
Find the main file :D Using find, grep
Figure out what shell you're running Using echo
type fortune in real time
Make vim open in tabs by default (save to .profile) Using alias
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Play Star Wars Episode IV in your terminal ;) Using telnet
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List 10 largest directories in current directory Using du, sort