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Why is division in Ruby returning an integer instead of decimal value?
...t are floats to begin with. I've built a prime number generator in Ruby in order to learn the syntax, now I'm optimizing it to learn what works best. Here's the benchmark I put together: require 'base64';require 'zlib';puts Zlib.inflate(Base64.decode64("eJxlkMEOwiAQRO98hekFuGzxQEwPXvwR01ZqiYHqBk2Tln...
Color Tint UIButton Image
...must set the image rendering mode to UIImageRenderingModeAlwaysTemplate in order to have the tintColor affect the UIImage. Here is the solution in Swift:
let image = UIImage(named: "image-name")
let button = UIButton()
button.setImage(image?.imageWithRenderingMode(UIImageRenderingMode.AlwaysTemplat...
Creating your own header file in C
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Set Django IntegerField by choices=… name
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)
This makes it human readable, however, you'd have to define your own ordering.
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Reload content in modal (twitter bootstrap)
...ach. I think it can even be improved using '.modal' instead of '#modal' in order to avoid hardcoding the id. In my opinion it's a cleaner approach than markz's, because you keep using the data-toggle as in original bootstrap modal.
– Toni Grimalt
Jul 30 '13 at...
How to Get Element By Class in JavaScript?
... better because it matches any whitespace (space, non-breaking space, tab, etc.) while also allowing first/last class names to be matched. Example: jsfiddle.net/AXdtH/1636
– Supuhstar
Nov 30 '14 at 23:49
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How to change Android version and code version number?
...falvors tab on right side on default config change version code , name and etc...
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Python Pandas: Get index of rows which column matches certain value
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How do you find the current user in a Windows environment?
... you can use the following:
[System.Security.Principal.WindowsIdentity]::GetCurrent().Name - Gives you the fully qualified username (e.g. Domain\Username). This is also the most secure method because it cannot be overridden by the user like the other $Env variables below.
$Env:Username - Gets just...
onSaveInstanceState () and onRestoreInstanceState ()
...activity in front of yours and at some point the OS kills your activity in order to free memory (for example). Next time when you start your activity onRestoreInstanceState() will be called.
In contrast: if you are in your activity and you hit Back button on the device, your activity is finish()ed...