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Truncate Two decimal places without rounding
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Use decimal for your values and this answer will work. It is unlikely to always work in any floating point representation.
– driis
Jun 29 '10 at 18:39
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Create space at the beginning of a UITextField
...ts(top: 0, left: 5, bottom: 0, right: 5)
override open func textRect(forBounds bounds: CGRect) -> CGRect {
return bounds.inset(by: padding)
}
override open func placeholderRect(forBounds bounds: CGRect) -> CGRect {
return bounds.inset(by: padding)
}
overr...
delegate keyword vs. lambda notation
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Short answer : no.
Longer answer that may not be relevant:
If you assign the lambda to a delegate type (such as Func or Action) you'll get an anonymous delegate.
If you assign the lambda to an Expression type, you'll get a...
Tetris-ing an array
...refix that takes two strings as input. Then apply it to the strings in any order to reduce them to their common prefix. Since it is associative and commutative the order doesn't matter for the result.
This is the same as for other binary operations like for example addition or greatest common divis...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...ly to a new location. The client/browser should not attempt to request the original location but use the new location from now on.
Status 302 means that the resource is temporarily located somewhere else, and the client/browser should continue requesting the original url.
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JavaScript console.log causes error: “Synchronous XMLHttpRequest on the main thread is deprecated…”
...tions like this one you'd be better served by looking into a binding framework of some kind and just returning a JSON object, or depending on your backend and templating you could change how you load your scripts.
You could also use jQuery's getScript() to grab relevant scripts. Here is a fiddle, ...
How do I find where an exception was thrown in C++?
...e a program that throws an uncaught exception somewhere. All I get is a report of an exception being thrown, and no information as to where it was thrown. It seems illogical for a program compiled to contain debug symbols not to notify me of where in my code an exception was generated.
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Reversing a linked list in Java, recursively
I have been working on a Java project for a class for a while now. It is an implementation of a linked list (here called AddressList , containing simple nodes called ListNode ). The catch is that everything would have to be done with recursive algorithms. I was able to do everything fine sans one ...
Is there a difference between using a dict literal and a dict constructor?
... builtin, so you can switch the behaviour by defining a local called dict for example although I can't think of anywhere this would be a good idea apart from maybe when debugging
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How to change an Android app's name?
...ction android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
to your Splash Screen, then the Launcher Icon name will be changed to the name of your Splash Screen Class name.
Please make sure that you ch...