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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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Making code internal but available for unit testing from other projects

...ific strongly named assemblies that are allowed to access internal classes and members of the other assembly. Note, this should be used with discretion as it tightly couples the involved assemblies. A common use for InternalsVisibleTo is for unit testing projects. It's probably not a good choice ...
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How to overwrite styling in Twitter Bootstrap

...ow can I change this so that it goes to the right instead? I'm using HAML and SASS but am relatively new to web development. ...
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How can you escape the @ character in javadoc?

... This is an "at" symbol: @ Of course, this will work for any characters, and is the "officially supported" way of displaying any "special" characters. It is also the most straighforward - you don't need to know the hex code of the character, and you can read what you've typed! ...
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Getting key with maximum value in dictionary?

...b':3000, 'c': 100} max(stats.iteritems(), key=operator.itemgetter(1))[0] And instead of building a new list in memory use stats.iteritems(). The key parameter to the max() function is a function that computes a key that is used to determine how to rank items. Please note that if you were to have ...
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How to render a PDF file in Android

Android does not have PDF support in its libraries. Is there any way to render PDF files in the Android applications? 9 Ans...
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Ruby send vs __send__

I understand the concept of some_instance.send but I'm trying to figure out why you can call this both ways. The Ruby Koans imply that there is some reason beyond providing lots of different ways to do the same thing. Here are the two examples of usage: ...
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Compiling C++11 with g++

I'm trying to update my C++ compiler to C++11. I have searched a bit and I have come to the conclusion that I have to use the flag -std=c++0x or -std=gnu++0x , but I don't know many things about flags. Can anyone help me? (I'm using Ubuntu 12.04.) ...
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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...