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Format bytes to kilobytes, megabytes, gigabytes

...various files are stored in a database as bytes. What's the best way to format this size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files less than one megabyte d...
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How to prevent Browser cache for php site

...e a php site running in cloud server.When ever i add new files css, js or images the browser is loading the same old js, css and image files stored in cache. ...
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iOS - Calling App Delegate method from ViewController

What I am trying to do is click a button (that was created in code) and have it call up a different view controller then have it run a function in the new view controller. ...
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How to see top processes sorted by actual memory usage?

I have a server with 12G of memory. A fragment of top is shown below: 12 Answers 12 ...
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How can I efficiently download a large file using Go?

...t will store the content directly into a file instead of storing it all in memory before writing it to a file? Because the file is so big, storing it all in memory before writing it to a file is going to use up all the memory. ...
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How to style SVG with external CSS?

I have several SVG graphics I'd like to modify the colors of via my external style sheets - not directly within each SVG file. I'm not putting the graphics in-line, but storing them in my images folder and pointing to them. ...
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Removing All Child Views from View

How would I remove all child views from a widget? For example, I have a GridView and I dynamically inflate many other LinearLayouts into it; later in my application I am looking to start fresh with that GridView and clear all of its child Views. How would I do this? TIA. ...
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Comments in command-line Zsh

I switched quite recently from Bash to Zsh on Ubuntu and I'm quite happy about it. However, there is something I really miss and I did not find how to achieve the same thing. ...
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Resize image proportionally with CSS? [duplicate]

Is there a way to resize (scale down) images proportionally using ONLY CSS? 18 Answers ...
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Compare given date with today

... strtotime($var); Turns it into a time value time() - strtotime($var); Gives you the seconds since $var if((time()-(60*60*24)) < strtotime($var)) Will check if $var has been within the last day. ...