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Disabled UIButton not faded or grey

...or it. There are two options for you: First way: If you want to apply for all your buttons in your app, so you can write extension for UIButton like this: extension UIButton { open override var isEnabled: Bool{ didSet { alpha = isEnabled ? 1.0 : 0.5 } } } Se...
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Why is a “GRANT USAGE” created the first time I grant a user privileges?

... of a CREATE USER statement. When a user is created in that way, they initially have no privileges so they are merely granted USAGE. share | improve this answer | follow ...
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Thread.Sleep replacement in .NET for Windows Store

...continue 30 seconds later, but the thread will not be blocked, just as for all await expressions. share | improve this answer | follow | ...
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?

... This is the best answer. It's concise and covers all the practical applications. There's a gotcha with just using the byte array based constructor as indicated here--the resulting stream is not re-sizable. – Jduv Jul 19 '12 at 3:56 ...
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When increasing the size of VARCHAR column on a large table could there be any problems?

... All went fine with this. No problems. – Paul T Davies Sep 23 '11 at 15:46 ...
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How to pop an alert message box using PHP?

... send to the client's browser. PHP is a server-side language. This is what allows it do things like INSERT something into a database on the server. But an alert is rendered by the browser of the client. You would have to work through javascript to get an alert. ...
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How to attach debugger to iOS app after launch?

...ach. part. It doesn't work. I use the process name to wait for the app to call. I launch the app on the iPhone, but the debugger never realizes the app has started. – Jonny Feb 7 '13 at 7:59 ...
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How do I check that a number is float or integer?

...00% incorrect. The values null, empty string, 1.0 and numerous others will all register incorrectly as integers (even with the === check). – whoblitz Sep 11 '13 at 2:59 ...
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Animate scroll to ID on page load

...into view on page load, but had two issues: a) using "html,body" gave two callbacks (one for each matched element). b) It depends on browser which of body or html works. So I made a gist which you can adapt to use in your project to ensure scroll-into-view works on "any" browser and that you will on...
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Passing arguments to an interactive program non-interactively

... to commands interactively, for example yes/no options. Is there a way to call this script in a non-interactive script passing default option values as arguments? ...