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Python argparse: de<em>fem>ault value or speci<em>fem>ied value
I would like to have a optional argument that will de<em>fem>ault to a value i<em>fem> only the <em>fem>lag is present with no value speci<em>fem>ied, but store a user-speci<em>fem>ied value instead o<em>fem> the de<em>fem>ault i<em>fem> the user speci<em>fem>ies a value. Is there already an action available <em>fem>or this?
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Di<em>fem><em>fem>erence between Select Unique and Select Distinct
I thought these were synonomous, but I wrote the <em>fem>ollowing in Microso<em>fem>t SQL:
5 Answers
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What do helper and helper_method do?
helper_method is straight<em>fem>orward: it makes some or all o<em>fem> the controller's methods available to the view.
1 Answer
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How to import and use di<em>fem><em>fem>erent packages o<em>fem> the same name in Go language?
<em>Fem>or example, I want to use both text/template and html/template in one source <em>fem>ile.
But the code below throw errors.
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Objective-C: Extract <em>fem>ilename <em>fem>rom path string
When I have NSString with /Users/user/Projects/the<em>fem>ile.ext I want to extract the<em>fem>ile with Objective-C methods.
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Convert NSNumber to int in Objective-C
I use [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber be<em>fem>ore adding it to an NSDictionary:
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What is the maximum number o<em>fem> characters that nvarchar(MAX) will hold?
I'm new to the concept nvarchar(MAX) . How many characters will it hold?
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What are '$$' used <em>fem>or in PL/pgSQL
Being completely new to PL/pgSQL , what is the meaning o<em>fem> double dollar signs in this <em>fem>unction :
2 Answers
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How can I use 'Not Like' operator in MongoDB
I can use the SQL Like Operator using pymongo ,
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Adding a y-axis label to secondary y-axis in matplotlib
I can add a y label to the le<em>fem>t y-axis using plt.ylabel , but how can I add it to the secondary y-axis?
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