Earth Info

This is quick tip to fix a problem that has always bugged me – When showing disk usage in a human readable form (KB, MB, GB) for each subdirectory using “du -sh *”, how can you properly sort it into size order. If you just want the solution here it it… pre.command { width:80%; background-color:#FFF5F5; [...]

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Learn by example how to scrape web pages using PHP and Xpath.

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A quick overview of how SMTP emails are sent.

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