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Clear Application's Data Programmatically

...ationUserData(). I highly recommend using it in new applications: import android.os.Build.*; if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) { ((ActivityManager)context.getSystemService(ACTIVITY_SERVICE)) .clearApplicationUserData(); // note: it has a return value! } else { // ...
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What is the difference between os.path.basename() and os.path.dirname()?

What is the difference between os.path.basename() and os.path.dirname() ? 2 Answers ...
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Dynamic array in C#

... The question (albeit short and undescriptive) isn't asking about a generic list - Question could be asking about dynamic[] msdn.microsoft.com/en-GB/library/dd264736.aspx (array of dynamic types) or ExpandoObject msdn.microsoft.com/en-us/library/… I c...
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method

...returns the index of the item in the array if the first argument is found, and it returns -1 if its not found. This means that if you're looking for a boolean of "is this value in the array?", you can't do a boolean comparison, since -1 is a truthy value, and when $.inArray returns 0 (a falsy value)...
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HTML inside Twitter Bootstrap popover

...since it belongs to <a href="#" that's why it wasn't working, change it and it's all good. Here is working JSFiddle which shows you how to create bootstrap popover. Relevant parts of the code is below: HTML: <!-- Note: Popover content is read from "data-content" and "title" tags. --> <a...
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Java 8 Stream and operation on arrays

...is a little more difficult because I can't think of a way to get the value AND the index at the same time as a Stream operation. This means you probably have to stream over the indexes of the array. //in this example a[] and b[] are same length int[] a = ... int[] b = ... int[] result = new int[a...
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How to make the tab character 4 spaces instead of 8 spaces in nano?

...d idea to convert tabs to spaces. Edit your ~/.nanorc file (or create it) and add: set tabsize 4 set tabstospaces If you already got a file with tabs and want to convert them to spaces i recommend the expandcommand (shell): expand -4 input.py > output.py ...
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Get file name from URL

... In version commons-io 2.2 at least you still need to manually handle URLs with parameters. E.g. "example.com/file.xml?date=2010-10-20" – Luke Quinane Aug 13 '13 at 5:14 ...
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Get generic type of java.util.List

...lass java.lang.Integer. } } You can also do that for parameter types and return type of methods. But if they're inside the same scope of the class/method where you need to know about them, then there's no point of knowing them, because you already have declared them yourself. ...
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Removing white space around a saved image in matplotlib

I need to take an image and save it after some process. The figure looks fine when I display it, but after saving the figure, I got some white space around the saved image. I have tried the 'tight' option for savefig method, did not work either. The code: ...