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What are the applications of binary trees?

...o. This gives us the next greatest value of the node we want to delete. Now we copy all of 18's contents, except for the left and right pointers, and delete the original 18 node. To create these images, I implemented an AVL tree, a self balancing tree, so that at any point in time, the tree ...
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later

...ferent versions of iOS. If your team is using both Xcode 5 (which doesn't know about any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows: #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000 if ([application respondsToSelector:@selector(registerUserNotificationSe...
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How to obtain a Thread id in Python?

... This functionality is now supported by Python 3.8+ :) https://github.com/python/cpython/commit/4959c33d2555b89b494c678d99be81a65ee864b0 https://github.com/python/cpython/pull/11993 ...
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New lines inside paragraph in README.md

... Thank you so much. My documents will be much better now! – Guilherme Ferreira Aug 29 '16 at 16:20 2 ...
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Getting the object's property name

... @Bakudan know what you mean, but a better way to put it is that you should use hasOwnProperty if you don't want inherited properties. That way you're not blindly following some rule. It may be that in some cases you actually do want to...
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Linq Syntax - Selecting multiple columns

... you suggest how to properly write this expression: select new { (DateTime.Now - debt.ClaimDate), debt.Amount}; ? It throws an error: Invalid anonymous type member declarator – Dainius Kreivys Sep 19 '16 at 13:13 ...
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What is a NullPointerException, and how do I fix it?

...n the most trivial cases, the compiler will catch the problem and let you know that "num may not have been initialized," but sometimes you may write code that does not directly create the object. For instance, you may have a method as follows: public void doSomething(SomeObject obj) { //do someth...
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How do I read configuration settings from Symfony2 config.yml?

...gmail.com You should find the call you are making within your controller now works. share | improve this answer | follow | ...
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How can I debug git/git-shell related problems?

... This would be most useful as I have to resolve a key problem now, but it doesn't work for me with git 1.8.3.1 and OpenSSH_6.6.1p1, OpenSSL 1.0.1e-fips 11 Feb 2013 on CentOS Linux release 7.2.1511 (Core). :( – Greg Dubicki Jun 6 '16 at 12:37 ...
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Can you find all classes in a package using reflection?

.../posts/show/4831, which was archived by the Internet Archive, as linked to now. The snippet is also available at https://dzone.com/articles/get-all-classes-within-package. share | improve this answe...