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C#: How to convert a list of objects to a list of a single property of that object?
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183
List<string> firstNames = people.Select(person => person.FirstName).ToList();
And w...
How to use UIScrollView in Storyboard
I have a scroll view with content that is 1000px tall and would like to be able to lay it out for easy design on the storyboard.
I know it can be done programmatically but I really want to be able to see it visually. Every time I put a scroll view on a view controller it won't scroll. Is it possib...
Join between tables in two different databases?
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156
Yes, assuming the account has appropriate permissions you can use:
SELECT <...>
FROM A....
MySQL how to join tables on two fields
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JOIN t2 ON t1.id=t2.id AND t1.date=t2.date
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
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What is a 'Closure'?
...n the block or function in which you declare them.
function() {
var a = 1;
console.log(a); // works
}
console.log(a); // fails
If I try to access a local variable, most languages will look for it in the current scope, then up through the parent scopes until they reach the root scope.
var...
Class method differences in Python: bound, unbound and static
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jQuery Click fires twice when clicking on label
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Check if one list contains element from the other
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12 Answers
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