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UIView Hide/Show with animation
...onOptions.curveEaseIn,
animations: {
self.alpha = 1.0
}, completion: completion)
}
func fadeOut(duration: TimeInterval = 0.5,
delay: TimeInterval = 0.0,
completion: @escaping (Bool) -> Void = {(finished: Bool) -> Void in }) {
...
How to use XPath in Python?
...ndings that are native to those libraries. As such, it gets the full XPath 1.0 implementation. Native ElemenTree supports a limited subset of XPath, although it may be good enough for your needs.
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Getting new Twitter API consumer and secret keys
...ring identifies your application when making requests to the API. In OAuth 1.0a, your "API keys" probably refer to the combination of this consumer key and the "consumer secret," a string that is used to securely "sign" your requests to Twitter.
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Full screen background image in an activity
...kground instead of using ImageView as follwoing example
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:backg...
How to give System property to my test via Gradle and -D
...dle itself adds when testing; you can see the code here: github.com/CLOVIS-AI/wildfyre-java/blob/master/src/main/java/…
– CLOVIS
Jan 12 '19 at 15:30
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About Android image and asset sizes
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xxxhdpi (640 dpi, Extra-extra-extra-high density screen) - 192px x 192px (1.0) (5.33)
My short article is helpful to create image resources using imagemagick, when there are multiple images.
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Func vs. Action vs. Predicate [duplicate]
...lt;double>(foo); and foo definition could be static double foo(){return 1.0;}
– A.B.
Apr 7 '18 at 9:51
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Show a number to two decimal places
...represent the number). So round(1,2) (or any level or precision) returns '1.0', because '1.00' would not be a valid float. To make numbers behave like strings, you need to use string manipulation functions. (Previous versions of PHP may have acted differently/less logically)
–...
Django ModelForm: What is save(commit=False) used for?
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As a "real example", consider a user model where the email address and the username are always the same, and then you could overwrite your ModelForm's save method like:
class UserForm(forms.ModelForm):
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def save(self):
# Sets username to email before saving
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Can a java file have more than one class?
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It's in there for 1.0 compatibility (before nested classes). It is a big mistake in the language. The biggest advantage for using it is that IDEs have hopeless file handling.
– Tom Hawtin - tackline
Jun 9...