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How do I convert a dictionary to a JSON String in C#?
...rt my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#?
13 Answers
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How do I sort a vector of pairs based on the second element of the pair?
... c++14, the best solution is very easy to write thanks to lambdas that can now have parameters of type auto. This is my current favorite solution
std::sort(v.begin(), v.end(), [](auto &left, auto &right) {
return left.second < right.second;
});
Just use a custom comparator (it's ...
Create instance of generic type in Java?
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Yeah I know. It would be nice if you could do E.class but that simply gives you Object.class because of erasure :)
– Justin Rudd
Sep 16 '08 at 18:43
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Unicode character in PHP string
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@Gumbo: I know that but it doesn't make any difference in here. Javascript as well as JSON support the \uxxxx Unicode syntax so you can use json_decode to work on an artifically created JSON string representation. I changed the wording ...
What does the “__block” keyword mean?
What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I'd like to know...
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How to document class attributes in Python? [closed]
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I don't know when this was introduced, but Sphinx 1.2.2 seems to include attribute docstrings in the generated documentation.
– jochen
Jul 19 '14 at 12:09
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Relative imports in Python 3
... imports work intuitively. I just want to be able to import things that I know are in the same directory. I wonder what his reasoning was
– YungGun
Sep 12 '19 at 3:46
14
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How to rethrow InnerException without losing stack trace in C#?
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In .NET 4.5 there is now the ExceptionDispatchInfo class.
This lets you capture an exception and re-throw it without changing the stack-trace:
try
{
task.Wait();
}
catch(AggregateException ex)
{
ExceptionDispatchInfo.Capture(ex.InnerExc...
Scanner vs. StringTokenizer vs. String.Split
I just learned about Java's Scanner class and now I'm wondering how it compares/competes with the StringTokenizer and String.Split. I know that the StringTokenizer and String.Split only work on Strings, so why would I want to use the Scanner for a String? Is Scanner just intended to be one-stop-shop...
How do I finish the merge after resolving my merge conflicts?
... of completing a merge after resolving conflicts is to use 'git commit'.
Now with commands like 'git rebase' and 'git cherry-pick' having a '--continue' option adding such an option to 'git merge' presents a consistent UI.
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