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Creating a new column based on if-elif-else condition
...er of records. Still, I think it is much more readable. Especially coming from a SAS background.
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
... This is usually the best answer, unless the size of the image can vary from smaller to bigger than the container's size. In the 'smaller' case, it will be fine, but in the 'bigger' case, your image will be clipped.
– leandre_b
Jul 11 '11 at 15:52
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onBitmapLoaded of Target object not called on first load
...private Target mTarget = new Target() {...};
public void getPointMarkerFromUrl(final String url, final OnBitmapDescriptorRetrievedListener listener) {
Picasso.with(context)
.load(url)
.resize(maxSize, maxSize)
.into(mTarget);
}
}
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Blocks on Swift (animateWithDuration:animations:completion:)
...it is hiding slowly and when it is completely transparent; removes it self from parent view
ok variable will always returns true with animation termination.
alpha = 1
UIView.animate(withDuration: 0.5, animations: {
self.alpha = 0
}) { (ok) in
print("Ended \(ok)")
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Sleep for milliseconds
...e usleep or nanosleep available. usleep is deprecated and has been deleted from the most recent POSIX standard; nanosleep is preferred.
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Java Name Hiding: The Hard Way
...t.foo.X.doSomething have package access only? Meaning you cannot access it from package com.bar
– JamesB
Jul 4 '14 at 10:47
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Generating all permutations of a given string
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Solution seems to be coming from here introcs.cs.princeton.edu/java/23recursion/…
– cyber-monk
Aug 8 '12 at 16:05
49
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how to change directory using Windows command line
...ironment variable, for example cd %temp%. In case if current drive differs from temp folder drive cd %temp% do nothing. cd /d %temp% should be used as @Stephan said
– oleksa
Nov 17 '15 at 11:26
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How to get height of entire document with JavaScript?
...our when it is loaded and, based on the result, queries the right property from there on out.
The impact of this one-time test on performance is minimal, and the plugin returns the right results in even the weirdest scenarios - not because I say so, but because a massive, auto-generated test suite...
Are delphi variables initialized with a value by default?
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Here's a quote from Ray Lischners Delphi in a Nutshell Chapter 2
"When Delphi first creates an object, all of the fields start out empty, that is, pointers are initialized to nil, strings and dynamic arrays are empty, numbers have the v...