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Why not use always android:configChanges=“keyboardHidden|orientation”?

...andle this myself. Yes, I know what I'm doing" Is this a good thing? We shall soon see... No worries? One of the pros you start with is that there is: no need to worry about your activity been rotated In many cases, people mistakenly believe that when they have an error that is being genera...
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Observer Design Pattern vs “Listeners”

It seems to me that the Observer design pattern as described in GOF is really the same thing as Listeners found in various toolkits. Is there a difference between the concepts, or are Listeners and Observers really the same thing. ...
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What's the equivalent for eclipse's ALT+UP/DOWN (move line) in Visual Studio?

...select a tag ? for example I have selected a div tag and I want to move up all child element , instead of selecting by mouse . – Arash Apr 17 '16 at 6:34 14 ...
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Standard way to embed version into python package?

...is also used in lots of 3rd-party modules, so it's the quasi-standard. Usually, __version__ is a string, but sometimes it's also a float or tuple. Edit: as mentioned by S.Lott (Thank you!), PEP 8 says it explicitly: Module Level Dunder Names Module level "dunders" (i.e. names with two lea...
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Asking the user for input until they give a valid response

...logic. while True: data = input("Please enter a loud message (must be all caps): ") if not data.isupper(): print("Sorry, your response was not loud enough.") continue else: #we're happy with the value given. #we're ready to exit the loop. break w...
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Format date and time in a Windows batch script

... All this can be done in just 2 lines using ordinary string replacement: stackoverflow.com/a/23558738/1879699 – Andreas Apr 22 '16 at 9:34 ...
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Node.js - getting current filename

... Unless your extension isn't 2 characters long, which is totally possible because you can bind script interpretation to any file extension you want... so this may not be a good all-around solution. – ErikE Mar 14 '19 at 1:57 ...
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How do you discover model attributes in Rails?

... am finding it difficult to easily see what attributes/properties exist on all of my model classes since they are not explicitly defined in my class files. ...
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How do I perform the SQL Join equivalent in MongoDB?

...rect. The new $lookup operator added to the aggregation pipeline is essentially identical to a left outer join: https://docs.mongodb.org/master/reference/operator/aggregation/lookup/#pipe._S_lookup From the docs: { $lookup: { from: <collection to join>, localField: &lt...
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails

...emfile.lock file is where Bundler records the exact versions that were installed. This way, when the same library/project is loaded on another machine, running bundle install will look at the Gemfile.lock and install the exact same versions, rather than just using the Gemfile and installing the most...