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Get the first element of an array
... -1 As the above commenters have said. It's baffling to me that this has 101 upvotes.
– Lightness Races in Orbit
Oct 8 '12 at 10:47
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How important is the order of columns in indexes?
...wn the number of results to deal with before the next step means better performance.
Since the index is also stored this way, there's no backtracking across the index to find the first column when you're querying on it.
In short: No, it's not for show, there are real performance benefits.
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iTunes Connect: How to choose a good SKU?
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Thank you, but why are Apple using the 01 numbering in their documentation? There must be a reason for that.
– dhrm
Jan 3 '12 at 10:48
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Why is “except: pass” a bad programming practice?
...xception we were not prepared for. That way, we can still retain as much information about unexpected exceptions, which we then can use to extend our code to handle those explicitly (if we can recover from them) or—in case of a bug—to create test cases to make sure it won’t happen again. But o...
Android Studio Checkout Github Error “CreateProcess=2” (Windows)
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answered May 17 '13 at 17:01
IveliusIvelius
4,74277 gold badges2525 silver badges4949 bronze badges
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Duplicating a MySQL table, indices, and data
... oldtable)
– George
Oct 3 '16 at 13:01
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Does this work for big tables (millions of records)?.. I...
Create an array with same element repeated multiple times
...se it.
– Tom Karzes
Aug 8 '16 at 20:01
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Array.from({length:5}).map(x => 2)
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How exactly does CMake work?
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As stated on its website:
Cmake is cross-platform, open-source build system for managing the build process of software using a compiler-independent method
In most cases it is used to generate project/make files - in your example it has produced Makefile which are used...
How to remove a package from Laravel using composer?
...ser:
Composer version 1.0-dev (7b13507dd4d3b93578af7d83fbf8be0ca686f4b5) 2014-12-11 21:52:29
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