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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
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2 Answers
2
Active
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How to select distinct rows in a datatable and store into an array
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362
DataView view = new DataView(table);
DataTable distinctValues = view.ToTable(true, "Column1", "C...
Kill detached screen session [closed]
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1267
votes
"kill" will only kill one screen window. To "kill" the complete session, us...
Convert JSON string to dict using Python
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edited Jul 24 '18 at 8:28
David Leon
89177 silver badges2121 bronze badges
answered Dec 2...
Split string based on a regular expression
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edited Jun 11 '12 at 6:07
answered Jun 11 '12 at 5:44
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Pass Variables by Reference in Javascript
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432
There is no "pass by reference" available in JavaScript. You can pass an object (which is to say...
How to print to console using swift playground?
... console, including Swift's print statement (renamed from println in Swift 2 beta) shows up there.
In earlier Xcode 6 versions (which by now you probably should be upgrading from anyway), show the Assistant editor (e.g. by clicking the little circle next to a bit in the output area). Console output...
Why do stacks typically grow downwards?
I know that in the architectures I'm personally familiar with (x86, 6502, etc), the stack typically grows downwards (i.e. every item pushed onto the stack results in a decremented SP, not an incremented one).
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rspec 3 - stub a class method
I am upgrading from rspec 2.99 to rspec 3.0.3 and have converted instance methods to use allow_any_instance_of , but haven't figured out how to stub a class method. I have code like this:
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Do you have to put Task.Run in a method to make it async?
...method does not need await
{
return Task.Run(() =>
{
return 1 + 2;
});
}
(But this pattern is a poor approach; see below).
But if your question is "how do I create an async method that can yield back to its caller instead of blocking", the answer is to declare the method async and us...