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What does LINQ return when the results are empty
I have a question about LINQ query. Normally a query returns a IEnumerable<T> type. If the return is empty, not sure if it is null or not. I am not sure if the following ToList() will throw an exception or just a empty List<string> if nothing found in IEnumerable result?
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Show which git tag you are on?
I'm having trouble finding out which tag is currently checked out.
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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
When dynamically loading a class, when is it appropriate to use
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java.util.Date to XMLGregorianCalendar
Isn't there a convenient way of getting from a java.util.Date to a XMLGregorianCalendar?
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in_array() and multidimensional array
I use in_array() to check whether a value exists in an array like below,
22 Answers
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Injecting a mock into an AngularJS service
I have an AngularJS service written and I would like to unit test it.
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Format numbers in django templates
I'm trying to format numbers. Examples:
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JSONP with ASP.NET Web API
I am working on creating a new set of services in ASP.MVC MVC 4 using the Web API. So far, it's great. I have created the service and gotten it to work, and now I am trying to consume it using JQuery. I can get back the JSON string using Fiddler, and it seems to be ok, but because the service exi...
What's the best way to store Phone number in Django models
I am storing a phone number in model like this:
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How are software license keys generated?
License keys are the defacto-standard as an anti-piracy measure. To be honest, this strikes me as (in)Security Through Obscurity , although I really have no idea how license keys are generated. What is a good (secure) example of license key generation? What cryptographic primitive (if any) are they...