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Flatten List in LINQ
...have expected the language designers to come up with a shortcut syntax specifically for lists of lists
– Andy
Feb 9 '17 at 12:15
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How to get a dependency tree for an artifact?
... project. But what I need is to see the dependency tree for a 3rd party artifact.
8 Answers
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How to return 2 values from a Java method?
...te - presumably the pair of numbers has some meaning, and it would be nice if the return type represented this.
– Armand
May 14 '10 at 11:50
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PHP how to get local IP of system
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Clarification: a computer can have several IP addresses. This variable is HTTP-only and contains the IP address the virtual host is running at. Given how vague the question is, it's hard to say if this is the expected answer.
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How to access array elements in a Django template?
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Remember that the dot notation in a Django template is used for four different notations in Python. In a template, foo.bar can mean any of:
foo[bar] # dictionary lookup
foo.bar # attribute lookup
foo.bar() # method call
foo[bar] # list-index lookup
It tries them in t...
Is it possible to await an event instead of another async method?
... @DanielHilgarth No, you couldn't. async doesn't mean “runs on a different thread”, or something like that. It just means “you can use await in this method”. And in this case, blocking inside GetResults() would actually block the UI thread.
– svick
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What does “S3 methods” mean in R?
...t there are S3 and S4 object systems, and some recommend to use S3 over S4 if possible (See Google's R Style Guide at http://google-styleguide.googlecode.com/svn/trunk/google-r-style.html )*. However, I do not know the exact definition of S3 methods/objects.
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How to make inline functions in C#
...(x);
}
Action<int> helloWorld = delegate // parameters can be elided if ignored
{
Console.WriteLine("Hello world!");
}
Lambdas are new in C# 3.0 and come in two flavours.
Expression lambdas:
Func<int, int, int> add = (int x, int y) => x + y; // or...
Func<int, int, int> ...
How to send a JSON object using html form data
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Get complete form data as array and json stringify it.
var formData = JSON.stringify($("#myForm").serializeArray());
You can use it later in ajax. Or if you are not using ajax; put it in hidden textarea and pass to server. If this data is passed as json string via norm...
What is the difference between const and readonly in C#?
What is the difference between const and readonly in C#?
31 Answers
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