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How to capture UIView to UIImage without loss of quality on retina display
...Swift 4 improved version
extension UIImage {
class func imageWithView(_ view: UIView) -> UIImage {
UIGraphicsBeginImageContextWithOptions(view.bounds.size, view.isOpaque, 0)
defer { UIGraphicsEndImageContext() }
view.drawHierarchy(in: view.bounds, afterScreenUpdates: ...
Difference between JOIN and INNER JOIN
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Nested function in C
...er it was easy to add to the C implementation or that it was added to C in order to make in preparation for supporting languages which require them.
– nategoose
Apr 9 '10 at 14:41
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How to remove a column from an existing table?
... DROP the CONSTRAINT first, then you will be able to DROP the COLUMN. In order to drop a CONSTRAINT, run:
ALTER TABLE MEN DROP CONSTRAINT {constraint_name_on_column_Lname}
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$watch an object
...are just modifying some property of form object not creating a new one. In order to make it work you can pass true as the third parameter.
$scope.$watch('form', function(newVal, oldVal){
console.log('invoked');
}, true);
It will work but You can use $watchCollection which will be more efficie...
Delete local Git branches after deleting them on the remote repo
...that case you would go:
git branch --merged | grep -v "\*" | grep -v "YOUR_BRANCH_TO_KEEP" | xargs -n 1 git branch -d
So if we wanted to keep master, develop and staging for instance, we would go:
git branch --merged | grep -v "\*" | grep -Ev "(\*|master|develop|staging)" | xargs -n 1 git branch...
Resizing an Image without losing any quality [closed]
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This leaves artifacts on the border of the image sometimes...
– jjxtra
Jan 21 '14 at 5:45
1
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JavaScript loop through json array?
...in ... is a language construct for enumerating object keys in an arbitrary order. That is not the right construct for an array.
– Eric
Aug 14 '13 at 20:18
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How to convert a file into a dictionary?
... @peaxol: We use a generator expression instead of a list comprehension in order to not create an intermediate list.
– Ignacio Vazquez-Abrams
Oct 7 '17 at 19:00
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How can I pop-up a print dialog box using Javascript?
...ng this in a Blazor app (razor)...
You will need to inject IJSRuntime, in order to perform JSInterop (running javascript functions from C#)
IN YOUR RAZOR PAGE:
@inject IJSRuntime JSRuntime
Once you have that injected, create a button with a click event that calls a C# method:
<MatFAB Icon...