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Android: How can I get the current foreground activity (from a service)?

Is there a native android way to get a reference to the currently running Activity from a service? 12 Answers ...
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Create directories using make file

I'm a very new to makefiles and i want to create directories using makefile. My project directory is like this 9 Answers ...
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Way to go from recursion to iteration

... needed. ... } Note: if you have more than one recursive call inside and you want to preserve the order of the calls, you have to add them in the reverse order to the stack: foo(first); foo(second); has to be replaced by stack.push(second); stack.push(first); Edit: The article Stacks and Rec...
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Update Git submodule to latest commit on origin

I have a project with a Git submodule. It is from an ssh://... URL, and is on commit A. Commit B has been pushed to that URL, and I want the submodule to retrieve the commit, and change to it. ...
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Bootstrapping still requires outside support

...or the language in itself. I was wondering how this could be accomplished and looked around a bit, and saw someone say that it could only be done by either ...
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String.format() to format double in java

... If there is more than one double to format, use %1, %2, and so on. For example String.format("%1$,.2f, %2$,.2f", myDouble, aDouble) – Moesio Mar 10 '13 at 5:29 ...
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Hashing a dictionary?

...dictionary is not nested, you could make a frozenset with the dict's items and use hash(): hash(frozenset(my_dict.items())) This is much less computationally intensive than generating the JSON string or representation of the dictionary. UPDATE: Please see the comments below, why this approach mi...
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Padding or margin value in pixels as integer using jQuery

... FYI: jQuery does add the 'px', so Ian's solution works and will also return an integer when passed into parseInt() -- and it doesn't require a plugin: parseInt($('a').css('margin-top').replace('px', '')) – Peter Rust Jan 23 '11 at 0:55 ...
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How can I remove the outline around hyperlinks images?

When we use Text Replacement using CSS and give a negative test-indent i.e. text-indent:-9999px . Then when we click on that link the Dotted line appears like in the sample image below. What's the solution for this? ...
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How to create a subdirectory for a project QtCreator?

... However, when I click on browse in QtCreator, there is no 'Add directory' and no such thing in 'Add new'. Can this be done somehow? ...