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Unresolved specs during Gem::Specification.reset:

...t turned out to be a missing line in the gemspec file: $:.push File.expand_path("../lib", __FILE__) This line is normally at the top of the file (in many of the gems I have recently been working in) and I had commented it out to see why. ...
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How do I set a textbox's text to bold at run time?

... RegisterEvents(); } private void RegisterEvents() { _tboTest.TextChanged += new EventHandler(TboTest_TextChanged); } private void TboTest_TextChanged(object sender, EventArgs e) { // Change the text to bold on specified condition if (_tboTest.Text....
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Memoization in Haskell?

...alling, for example: fix f 123 = 144 We could memoize this by defining: f_list :: [Int] f_list = map (f faster_f) [0..] faster_f :: Int -> Int faster_f n = f_list !! n That performs passably well, and replaces what was going to take O(n^3) time with something that memoizes the intermediate r...
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*.h or *.hpp for your class definitions

... directly or indirectly. It can included directly, being protected by the __cplusplus macro: Which mean that, from a C++ viewpoint, the C-compatible code will be defined as extern "C". From a C viewpoint, all the C code will be plainly visible, but the C++ code will be hidden (because it won't co...
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Queue.Queue vs. collections.deque

...ly intended as a datastructure. That's why Queue.Queue has methods like put_nowait(), get_nowait(), and join(), whereas collections.deque doesn't. Queue.Queue isn't intended to be used as a collection, which is why it lacks the likes of the in operator. It boils down to this: if you have multiple t...
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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)

... ruby-1.9.3-p547 Ruby gets re-installed, but fails in setting up a gemset_pristine for the application because libv8 version 3.16.14.3 failed which was the reason I got to this point in the first place. Vicious frustration circle... update Check your platform version. I have for example Darwin...
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?

... C++) However, it would be better to check whether C++ is in use (via the __cplusplus macro) and actually use true and false. In a C compiler, this is equivalent to 0 and 1. (note that removing the parentheses will break that due to order of operations) ...
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django unit tests without a db

... You can subclass DjangoTestSuiteRunner and override setup_databases and teardown_databases methods to pass. Create a new settings file and set TEST_RUNNER to the new class you just created. Then when you're running your test, specify your new settings file with --settings flag. H...
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How to split long commands over multiple lines in PowerShell

...loy.exe" ` -verb:sync ` -source:contentPath="c:\workspace\xxx\master\Build\_PublishedWebsites\xxx.Web" ` -dest:contentPath="c:\websites\xxx\wwwroot,computerName=192.168.1.1,username=administrator,password=xxx" White space matters. The required format is Space`Enter. ...
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Getting the error “Missing $ inserted” in LaTeX

... mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element. However, if you're trying to display code, a better solution would be to use the \verb command, which will typeset the text in a monospaced font and will automatically handle underscores a...