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Which iOS app version/build number(s) MUST be incremented upon App Store release?
...e many builds for any particular release of your App, you only need to use one new Version Number for each new release of your App.
You cannot re-use Version Numbers.
For every new build you submit, you will need to invent a new Build Number whose value is greater than the last Build Number you ...
JavaScript window resize event
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One potential gotcha with this method is that you're overriding the event and so you can't attach multiple actions to an event. The addEventListener/attachEvent combo is the best way to go to make your javascript play friend...
How to convert List to int[] in Java? [duplicate]
...e argument for generics, so it would have to be an int-specific method (or one which used reflection to do nasty trickery).
I believe there are libraries which have autogenerated versions of this kind of method for all the primitive types (i.e. there's a template which is copied for each type). It...
Operator overloading in Java
...wn new wrapper type, you wouldn't be able to make it behave like the other ones, as they have specific support in the language.
– Jon Skeet
Sep 12 '12 at 12:29
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Why are interface variables static and final by default?
...racle.com/javase/tutorial/java/IandI/… . A class cannot extend more than one class due to the same reason.
– denis
Aug 17 '17 at 21:02
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How do I clone a Django model instance object and save it to the database?
... run save().
obj = Foo.objects.get(pk=<some_existing_pk>)
obj.pk = None
obj.save()
If you want auto-generated key, set the new key to None.
More on UPDATE/INSERT here.
Official docs on copying model instances: https://docs.djangoproject.com/en/2.2/topics/db/queries/#copying-model-instance...
How to use ELMAH to manually log errors
...ption. Log method does not.
Raise is subscription based and is able to log one exception into the several loggers.
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The most accurate way to check JS object's type?
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The JavaScript specification gives exactly one proper way to determine the class of an object:
Object.prototype.toString.call(t);
http://bonsaiden.github.com/JavaScript-Garden/#types
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How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
...ction and its inverse. Theoretically, any mathematical functions that maps one thing to another can be reversed. In practice, though, you can make a function that scrambles its input so well that it's incredibly difficult to reverse.
Taking an input and applying a one-way function is called "hashin...
Can I split an already split hunk with git?
...er_distributor + label {
... and delete the the following line, i.e. the one that begins with +. If you then save and exit your editor, just the removal of the CSS comment will be staged.
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