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What does if __name__ == “__main__”: do?

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Does a dot have to be escaped in a character class (square brackets) of a regular expression?

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What's the $unwind operator in MongoDB?

...ntly processing. So, unwind has the effect of outputting to the next stage more documents than it receives as input. What that means is that our project stage now gets a funding_rounds field that again, is not an array, but is instead a nested document that has a raised_amount and a funded_year fiel...
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How can strings be concatenated?

... Just a comment, as someone may find it useful - you can concatenate more than one string in one go: >>> a='rabbit' >>> b='fox' >>> print '%s and %s' %(a,b) rabbit and fox share | ...
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How to filter Android logcat by application? [duplicate]

...ink this link: developer.android.com/guide/developing/tools/logcat.html is more related to logcat commands. However it does (as far as I can see) not say how to filter the log by an application's (package-)name or process id. But eclipse does it, so I just wonder how ... – Agen...
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What's the proper value for a checked attribute of an HTML checkbox?

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Unable to execute dex: GC overhead limit exceeded in Eclipse

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How to set SQL Server connection string?

... Password = "UserPassword" }.ConnectionString ); You can add more parameters to build your connection string. Remember that the parameters are defined by the values setted in the SqlConnectionStringBuilder object properties. Also you can get the database connection string from the con...
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Best documentation for Boost:asio?

...or something as low-level as an Asynchronous IO Library. The examples give more away than the tutorials do. If you don't mind spending a little time looking at the different examples, I would think they should suffice to get you started. If you want to run away with it, then the reference documentat...
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What's the difference between commit() and apply() in SharedPreferences

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