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What is the difference between return and return()?
I tested the above code in Chrome's console, and both returned 1 .
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Python __call__ special method practical example
I know that __call__ method in a class is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can c...
How to update attributes without validation
I've got a model with its validations, and I found out that I can't update an attribute without validating the object before.
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How to use the pass statement?
I am in the process of learning Python and I have reached the section about the pass statement. The guide I'm using defines it as being a Null statement that is commonly used as a placeholder.
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How to load a UIView using a nib file created with Interface Builder
I'm trying to do something a bit elaborate, but something that should be possible. So here is a challenge for all you experts out there (this forum is a pack of a lot of you guys :) ).
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How to POST raw whole JSON in the body of a Retrofit request?
This question may have been asked before but no it was not definitively answered. How exactly does one post raw whole JSON inside the body of a Retrofit request?
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How to change progress bar's progress color in Android
I'm using an horizontal progress bar in my Android application, and I want to change its progress color (which is Yellow by default). How can I do it using code (not XML)?
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How to sort an ArrayList?
I have a List of doubles in java and I want to sort ArrayList in descending order.
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AngularJS $location not changing the path
I'm having an issue with changing the URL of the page after a form has been submitted.
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SQL Server principal “dbo” does not exist,
I am getting the following error
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