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CALayer with transparent hole in it
....cgColor
fillLayer.opacity = 0.5
view.layer.addSublayer(fillLayer)
Swift 4.2 & 5:
let radius: CGFloat = myRect.size.width
let path = UIBezierPath(roundedRect: CGRect(x: 0, y: 0, width: self.view.bounds.size.width, height: self.view.bounds.size.height), cornerRadius: 0)
let circlePath = UIBezi...
jQuery map vs. each
...u can potentially waste a lot of memory.
For example:
var items = [1,2,3,4];
$.each(items, function() {
alert('this is ' + this);
});
var newItems = $.map(items, function(i) {
return i + 1;
});
// newItems is [2,3,4,5]
You can also use the map function to remove an item from an array. For...
string.Format() giving “Input string is not in correct format”
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answered Aug 5 '11 at 4:37
Christian.KChristian.K
40.6k99 gold badges8585 silver badges124124 bronze badges
...
How do I change the background color of a plot made with ggplot2
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edited Apr 12 '14 at 16:05
PatrickT
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an...
emacs, unsplit a particular window split
...
141
You can use the C-x0 key combination to delete the current window.
...
Entity Framework - Start Over - Undo/Rollback All Migrations
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Kyle Trauberman
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answered Apr 23 '12 at 14:35
Ladislav Mrnk...
Visual Studio SP1 error: silverlight_sdk.msi is unavailable
...fine. Then I used the web platform installer to install the SQL CE Compact 4, which I assume installed the full SP1 after (this installation took over 12 hours, so I canceled it). The web platform installer told me that SP1 and Silverlight 4 was installed.
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How do you downgrade rubygems?
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Ryan BiggRyan Bigg
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36
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@ character before a function call
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edited Mar 7 '13 at 4:07
Mike Eng
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answered...