Mobile web surfing is continuing to evolve on a larger scale. This is why detecting those users who are visiting your WordPress blog through a mobile device and redirecting them to a mobile version of your site is important.
This is a 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 by size.
This function will return any document’s height.