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Creating a new column based on if-elif-else condition

...er of records. Still, I think it is much more readable. Especially coming from a SAS background. share | improve this answer | follow | ...
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What is an .axd file?

... from Google An .axd file is a HTTP Handler file. There are two types of .axd files. ScriptResource.axd WebResource.axd These are files which are generated at runtime whenever you use ScriptManager in your Web app. This i...
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Recommended date format for REST GET API

... The only thing that I would add to this is consider from the outset whether you will need to consider milliseconds anywhere in your system. If so, use the millisecond version of the Unix timestamp. – jamesjansson Nov 20 '19 at 0:53 ...
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Should I use encoding declaration in Python 3?

...e default is UTF-8, you only need to use that declaration when you deviate from the default, or if you rely on other tools (like your IDE or text editor) to make use of that information. In other words, as far as Python is concerned, only when you want to use an encoding that differs do you have to...
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How can I convert ArrayList to ArrayList?

...ve Object#toString() method overridden. However, the whole type conversion from X to String for other purposes than human presentation does indeed not make much sense. – BalusC Jan 3 '11 at 1:17 ...
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@Transactional(propagation=Propagation.REQUIRED)

... individually, with an outer transaction scope being logically independent from the inner transaction scope. Of course, in case of standard PROPAGATION_REQUIRED behavior, all these scopes will be mapped to the same physical transaction. So a rollback-only marker set in the inner transaction scope do...
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YAML Multi-Line Arrays

... Following Works for me and its good from readability point of view when array element values are small: key: [string1, string2, string3, string4, string5, string6] Note:snakeyaml implementation used ...
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Getting vertical gridlines to appear in line plot in matplotlib

...ontal grid lines are appearing by default. I am using a pandas.DataFrame from an sql query in python to generate a line plot with dates on the x-axis. I'm not sure why they do not appear on the dates and I have tried to search for an answer to this but couldn't find one. ...
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Rails I18n validation deprecation warning

...swer this question. The reputation requirement helps protect this question from spam and non-answer activity. Not the answer you're looking for? Browse other questions t...
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Custom method names in ASP.NET Web API

I'm converting from the WCF Web API to the new ASP.NET MVC 4 Web API. I have a UsersController, and I want to have a method named Authenticate. I see examples of how to do GetAll, GetOne, Post, and Delete, however what if I want to add extra methods into these services? For instance, my UsersService...