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the item you requested is not available for purchase

I'm trying to integrate Android Market in-app purchases into my app, but unfortunately coming across an annoying error every time I try to purchase a real inapp product. ...
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Why is volatile not considered useful in multithreaded C or C++ programming?

...lves are always a platform-dependent extension prior to C++11 and C11. To my knowledge, every C and C++ environment that provides a threading extension also provides a "memory barrier" extension. Regardless, volatile is always useless for multi-threaded programming. (Except under Visual Studio, w...
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Avoid browser popup blockers

...p, and on the stuff covered here and there, I found a perfect solution for my case: Pseudo code with Javascript snippets: immediately create a blank popup on user action var importantStuff = window.open('', '_blank'); Optional: add some "waiting" info message. Examples: a) An external HTML pa...
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Why is reading lines from stdin much slower in C++ than Python?

...nes of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm misunderstanding something. ...
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How to insert a newline in front of a pattern?

...u have a real newline without a backslash within the substitution pattern. My code above works, in fact, in some other shells too, e.g. zsh, ksh. – mojuba Jul 29 '13 at 13:01 ...
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Django: accessing session variables from within a template?

...tContext def some_view(request): # ... return render_to_response('my_template.html', my_data_dictionary, context_instance=RequestContext(request)) Update 2013: Judging by the upvotes I'm still receiving for this answer, people ar...
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Get a list of all threads currently running in Java

...running threads in the current JVM (including the threads not started by my class)? 13 Answers ...
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What is the most compatible way to install python modules on a Mac?

... I've recently rebuilt my machine and have switched to using only Homebrew and PIP, suddenly all of the build problems I was having went away. – GloryFish Dec 30 '10 at 20:10 ...
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Jackson databind enum case insensitive

... Thanks, now I can remove all the boilerplate in my POJO :) – tom91136 Jun 13 '14 at 8:10 I ...
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Get value of dynamically chosen class constant in PHP

... Depending on your use-case, my solution is less complicated. Specifically if you are using PSR-4 autoloading, then it can be ugly in your code to have the FQDN spelled out everywhere. By use use at the top of the file and then using the ::class method t...