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Renaming branches remotely in Git
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Sylvain DefresneSylvain Defresne
37k1111 gold badges6767 silver badges8282 bronze badges
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Java: Getting a substring from a string starting after a particular character
... Sébastien Le CallonnecSébastien Le Callonnec
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add a com...
How can I expose more than 1 port with Docker?
...be exposed to the machine's interface. Is it possible to do this with a Docker container?
4 Answers
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How do I declare an array of weak references in Swift?
I'd like to store an array of weak references in Swift. The array itself should not be a weak reference - its elements should be. I think Cocoa NSPointerArray offers a non-typesafe version of this.
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git revert back to certain commit [duplicate]
how do i revert all my files on my local copy back to a certain commit?
3 Answers
3
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What exactly is Python multiprocessing Module's .join() Method Doing?
... name join is used because the multiprocessing module's API is meant to look as similar to the threading module's API, and the threading module uses join for its Thread object. Using the term join to mean "wait for a thread to complete" is common across many programming languages, so Python just ado...
String is immutable. What exactly is the meaning? [duplicate]
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Before proceeding further with the fuss of immutability, let's just take a look into the String class and its functionality a little before coming to any conclusion.
This is how String works:
String str = "knowledge";
This, as usual, creates a string containing "knowledge" and assigns it a ...
Swift native base class or NSObject
I tested out some isa swizzling with Swift, and found that it only works when NSObject is a super-class (directly or further up), or by using the '@objc' decoration. Otherwise it will follow a static- and vtable-dispatch style, like C++.
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Splitting a Java String by the pipe symbol using split(“|”)
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Wilfred Hughes
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answered May 29 '12 at 9:10
Jigar JoshiJiga...
Creating a singleton in Python
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class Singleton(type):
_instances = {}
def __call__(cls, *args, **kwargs):
if cls not in cls._instances:
cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
return cls._instances[cls]
class Logger(object):
__metaclass__ = Singleton
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