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Interface vs Base class
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Let's take your example of a Dog and a Cat class, and let's illustrate using C#:
Both a dog and a cat are animals, specifically, quadruped mammals (animals are waaay too general). Let us assume that you have an abstract class Mammal, for both of them:
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What is SOA “in plain english”? [closed]
... of them first articulated by David Parnas.
What's new in SOA is
You're doing it on a network.
Modules are communicating by sending messages to each other over the network, rather than by more tradtional programming-language mechanisms like procedure calls. In particular, in a service-oriented a...
Difference between android-support-v7-appcompat and android-support-v4
...v7-appcompat.jar . If I want to add appcompat Action Bar in my application do I need to add both android-support-v7-appcompat.jar and android-support-v4.jar or only android-support-v7-appcompat.jar .
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How to grep Git commit diffs or contents for a certain word?
...ences of that string did not change).
With Git 2.25.1 (Feb. 2020), the documentation is clarified around those regexes.
See commit 9299f84 (06 Feb 2020) by Martin Ågren (``).
(Merged by Junio C Hamano -- gitster -- in commit 0d11410, 12 Feb 2020)
diff-options.txt: avoid "regex" overload ...
Converting int to bytes in Python 3
...erable instead of a single integer:
>>> bytes([3])
b'\x03'
The docs state this, as well as the docstring for bytes:
>>> help(bytes)
...
bytes(int) -> bytes object of size given by the parameter initialized with null bytes
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img tag displays wrong orientation
...l with this as it is experimental. Check out the Browser compatibility it doesn't look good for most browsers. Hopefully they will sort this out at some point.
– lostintranslation
Jun 23 '16 at 15:59
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Correct way of using JQuery-Mobile/Phonegap together?
... deviceReadyDeferred = $.Deferred();
var jqmReadyDeferred = $.Deferred();
document.addEventListener("deviceReady", deviceReady, false);
function deviceReady() {
deviceReadyDeferred.resolve();
}
$(document).one("mobileinit", function () {
jqmReadyDeferred.resolve();
});
$.when(deviceReadyDefe...
How to replace (or strip) an extension from a filename in Python?
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Try os.path.splitext it should do what you want.
import os
print os.path.splitext('/home/user/somefile.txt')[0]+'.jpg'
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How to terminate a Python script
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import sys
sys.exit()
details from the sys module documentation:
sys.exit([arg])
Exit from Python. This is implemented by raising the
SystemExit exception, so cleanup actions specified by finally clauses
of try statements are honored, and it is possible to intercept the
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Instantiating a generic class in Java [duplicate]
...neric<Bar> x = new Generic<>(Bar.class);
Bar y = x.buildOne();
}
}
public class Generic<T> {
private Class<T> clazz;
public Generic(Class<T> clazz) {
this.clazz = clazz;
}
public T buildOne() throws InstantiationException, IllegalA...