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Types in Objective-C on iOS

... 350 This is a good overview: http://reference.jumpingmonkey.org/programming_languages/objective-c/t...
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What is the recommended approach towards multi-tenant databases in MongoDB?

...upport site (way back added since it's gone): https://web.archive.org/web/20140812091703/http://support.mongohq.com/use-cases/multi-tenant.html The guys stated to avoid 2nd options at any cost, which as I understand is not particularly specific to mongodb. My impression is that this is applicable f...
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How to empty/destroy a session in rails?

... 205 To clear the whole thing use the reset_session method in a controller. reset_session Here's ...
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Using headers with the Python requests library's get method

...rs♦ 839k212212 gold badges32193219 silver badges28092809 bronze badges answered Jun 7 '11 at 4:13 cwallenpoolecwallenpoole 69.2k...
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What is a NullReferenceException, and how do I fix it?

... p1.Books.Add(...) statements. Array int[] numbers = null; int n = numbers[0]; // numbers is null. There is no array to index. Array Elements Person[] people = new Person[5]; people[0].Age = 20 // people[0] is null. The array was allocated but not // initialized. There is no Pers...
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Ruby regular expression using variable name

...| edited Aug 23 '13 at 21:04 answered Feb 15 '10 at 20:07 W...
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How do I convert a byte array to Base64 in Java?

... answered Nov 5 '15 at 18:40 Cory KleinCory Klein 36.8k2424 gold badges158158 silver badges216216 bronze badges ...
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Should I use document.createDocumentFragment or document.createElement

... answered Aug 3 '10 at 14:04 Tim DownTim Down 281k6464 gold badges415415 silver badges497497 bronze badges ...
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In Sublime Text 2, how do I open new files in a new tab?

... edited Apr 29 '14 at 19:40 Rudolf Real 1,5592020 silver badges2525 bronze badges answered Apr 1 '12 at ...
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How to generate a random number in C++?

...d) { unsigned long j; srand( (unsigned)time(NULL) ); for( j = 0; j < 100500; ++j ) { int n; /* skip rand() readings that would make n%6 non-uniformly distributed (assuming rand() itself is uniformly distributed from 0 to RAND_MAX) */ while( ( n ...