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MongoDB: Find a document by non-existence of a field?

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TypeError: Missing 1 required positional argument: 'self'

... @Ashmoreinc No, this sets p equal to the return value of the method getPumps(), which is exactly what OP's code is supposed to do. – wjandrea Jul 30 at 19:22 ...
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Visual Studio Wcf Test Client - entering an Int array

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How to git log from all branches for the author at once?

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How to reset a single table in rails?

... To reset the index/primary key in SQLite just type: $ rails console > ActiveRecord::Base.connection.execute("DELETE from sqlite_sequence where name = 'yourtablename'") ...
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How to select an element inside “this” in jQuery?

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How to cherry pick from 1 branch to another

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Convert NSURL to local file path

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Get screen width and height in Android

... @Sufian can we set new dimension to screen width and height? – Srishti Roy Jan 18 '18 at 5:39 ...
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Is there a way to suppress warnings in Xcode?

... find (or create if you don't find one )the key : GCC_WARN_UNUSED_VARIABLE set it to NO. EDIT-2 Example: BOOL ok = YES; NSAssert1(ok, @"Failed to calculate the first day the month based on %@", self); the compiler shows unused variable warning for ok. Solution: BOOL ok = YES; #pragma unus...