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Best practices for overriding isEqual: and hash
...me -hash value for every instance. Otherwise, yes, you must implement hash based only on objects which affect equality. This is tricky if you use lax comparisons in -isEqual: (e.g. case-insensitive string comparisons). For ints, you can generally use the int itself, unless you’ll be comparing with...
How to open the Chrome Developer Tools in a new window?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How is a tag different from a branch in Git? Which should I use, here?
... that may run concurrently with other development efforts on the same code base. Changes to a branch may eventually be merged back into another branch to unify them.
Usually you'll tag a particular version so that you can recreate it, e.g., this is the version we shipped to XYZ Corp. A branch is...
How to avoid “too many parameters” problem in API design?
...Classes are grouped logically and that kind of contextualization cannot be based on quantities. However C#'s immutability support starts creating problems at a certain number of properties before we start violating good OO design principles.
– Sedat Kapanoglu
J...
How to sleep for five seconds in a batch file/cmd [duplicate]
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I'm fairly certain I've used it on Server 2003 (same code base as XP), so it's a wonder it's not on XP then...
– asveikau
Nov 4 '09 at 9:56
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Android emulator freezing OS X v10.9 (Mavericks) with HAXM
...hough I could do with their VMs having root access so I can access the databases. On the plus side the VMs have full Google Play Services including the Play Store.
– Pandalover
Oct 17 '13 at 11:34
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How to link godaddy domain with AWS Elastic Beanstalk environment?
...This solution is not effective from the point of SEO. See below my answer, based on Amazon's documentation.
– Vsevolod Krasnov
Aug 23 '16 at 9:00
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Heap vs Binary Search Tree (BST)
... can be efficiently implemented on top of either dynamic arrays or pointer-based trees, BST only pointer-based trees. So for the heap we can choose the more space efficient array implementation, if we can afford occasional resize latencies.
binary heap creation is O(n) worst case, O(n log(n)) for BS...
Failed binder transaction when putting an bitmap dynamically in a widget
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Fixing slow initial load for IIS
...ul use this doesn’t give much of a performance gain. This is because the base load addresses of all the binaries that are loaded by each process must be carefully set at build time to not overlap. If the binaries have to be rebased when they are loaded because of address clashes, almost all the pe...