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Inversion of Control vs Dependency Injection
...he flow of a program, the external sources (framework, services, other components) take control of it. It's like we plug something into something else. He mentioned an example about EJB 2.0:
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How to Set a Custom Font in the ActionBar Title?
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This is excellent. One gotcha - if the textAllCaps attribute is set to true on the underlying TextView (e.g. via a theme), then the custom font won't appear. This was an issue for me when I applied this technique to the action bar tab items.
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Pushing read-only GUI properties back into ViewModel
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Yes, I've done this in the past with the ActualWidth and ActualHeight properties, both of which are read-only. I created an attached behavior that has ObservedWidth and ObservedHeight attached properties. It also has an Observe property...
SSH Private Key Permissions using Git GUI or ssh-keygen are too open
Recently I've been unable to clone or push to github, and I'm trying to find the root cause.
25 Answers
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how can you easily check if access is denied for a file in .NET?
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I have done this countless times in the past, and nearly every time I've done it I was wrong to even make the attempt.
File permissions (even file existence) are volatile — they can change at any time. Thanks to Murphy's Law this...
Which characters are valid in CSS class names/selectors?
...t more complicated by the inclusion of escaped unicode characters (that no one really uses).
2 Note that, according to the grammar I linked, a rule starting with TWO hyphens, e.g. --indent1, is invalid. However, I'm pretty sure I've seen this in practice.
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How do I get the number of days between two dates in JavaScript?
...e "normal" Date APIs (without "UTC" in the name) operate in the local timezone of the user's browser, so in general you could run into issues if your user is in a timezone that you don't expect, and your code will have to deal with Daylight Saving Time transitions. You should carefully read the docu...
How do I scroll the UIScrollView when the keyboard appears?
...ame.UIKeyboardDidHide, object: nil)
}
// Don't forget to unregister when done
deinit {
NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIKeyboardDidShow, object: nil)
NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIKeyboardDidHide, objec...
Rounded UIView using CALayers - only some corners - How?
...used the answer over at How do I create a round cornered UILabel on the iPhone? and the code from How is a rounded rect view with transparency done on iphone? to make this code.
Then I realized I'd answered the wrong question (gave a rounded UILabel instead of UIImage) so I used this code to chang...
How to evaluate a math expression given in string form?
...u want an expression parser that also check the syntax, I've just finished one (because I found nothing that suits my needs) : Javaluator.
– Jean-Marc Astesana
Aug 29 '12 at 12:33
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