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What is the use of printStackTrace() method in Java?
...k, then the second method will be called and inserted to the stack in LIFO order and if any error occurs somewhere inside any method then this stack will help to identify that method.
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improv...
My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
...apScalingMode and they're now nice and crisp!
XAML:
<Image Name="ImageOrderedList"
Source="images/OrderedList.png"
ToolTip="Ordered List"
Margin="0,0,5,5"
Width="20"
Height="20"
RenderOptions.BitmapScalingMode="NearestNeighbor"
MouseUp="Image_Mou...
How do you import a large MS SQL .sql file?
...n finally found the solution which is to set -a parameter to the sqlcmd in order to change its default packet size:
sqlcmd -S [servername] -d [databasename] -i [scriptfilename] -a 32767
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im...
Android Whatsapp/Chat Examples [closed]
...ng application to exploit cool features like radaring, chatting, feedback, etc. So if you are looking to integrate chat in application, you could just use their SDK. And did I say the best part? It's free!
*UPDATE : * Scringo services will be closed down on 15 February, 2015.
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How random is JavaScript's Math.random?
...andom gives you an uniform distribution of numbers.
If you want different orders of magnitude, I would suggest using an exponential function to create what's called a power law distribution:
function random_powerlaw(mini, maxi) {
return Math.ceil(Math.exp(Math.random()*(Math.log(maxi)-Math.log...
How do you determine what technology a website is built on? [closed]
...of service holes.
If I was interested I'd probably look, in no particular order, at:
urls, and file extensions.
HTTP response headers
Source code for comments, or standard JS libraries
Incidentally, the tools mentioned in other answers are only looking at some of the above properties of the sit...
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...
How do I get the AM/PM value from a DateTime?
... You need to add new System.Globalization.CultureInfo("en-US") in order to get this right (if you are not already running the thread in a US context)
– thomas
Jun 24 '15 at 11:06
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Strings in a DataFrame, but dtype is object
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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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...