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Getting an object from an NSSet
...ck for whether it's in the NSSet) with:
MyObject *testObject = [[MyObject alloc] init];
testObject.objectID = 5; // for example.
// I presume your object has more properties which you don't need to set here
// because it's objectID that defines uniqueness (see isEqual: above)
MyObject *existin...
Use cases for NoSQL [closed]
... and CouchDB as they seem to be getting the most coverage with regard to PHP development and that is my focus.
9 Answers
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How do I output the difference between two specific revisions in Subversion?
...vn diff -r 8979:11390 http://svn.collab.net/repos/svn/trunk/fSupplierModel.php
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Why are dashes preferred for CSS selectors / HTML attributes?
...e-clicking on a hyphenated word will only select part of it, not the whole token: this seems to be OS-wide.
– Andrew Vit
Sep 26 '11 at 21:32
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Why does std::getline() skip input after a formatted extraction?
...lt that is the newline. If those X number of strings are just single words/tokens then this job can be easily accomplished with >>. Otherwise you would input the first number into an integer with >>, call cin.ignore() on the next line, and then run a loop where you use getline().
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Rails: Is there a rails trick to adding commas to large numbers?
... either , or . for decimal digits, even if you specify it as argument). It allocates thousands of objects (so its performance patterns are complex and hard to profile). Consider just using regexps if you don't need to support different ways to format numbers depending on locale.
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...制数据
【数据库】LeanDB 数据库扩展
【数据库】MySQL + php后端数据库
【数据库】MongoDB + php后端数据库
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Is there a method that calculates a factorial in Java?
...ions with N elements requires bare factorial, and is needed if you want to allocate a structure to hold the permutations.
– Mark Jeronimus
Jan 1 '16 at 17:46
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Passing an array by reference
How does passing a statically allocated array by reference work?
5 Answers
5
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Convert Enum to String
...eans that the value will be boxed and this will waste CPU resources on the allocation and on the garbage collection. If this is done a lot of time, Enum.GetName will have a much lower throughput than caching the values in a dictionary and looking for the name there.
– Ran
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