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Cocoa Core Data efficient way to count entities
... just a count, you don't really need any property value and certainly like one of the code examples above you don't need sub-entities either.
So, the code should be like this:
int entityCount = 0;
NSEntityDescription *entity = [NSEntityDescription entityForName:@"YourEntity" inManagedObjectContext...
Is it possible to have a Subversion repository as a Git submodule?
... a mirror of the svn repository in a dedicated git repository.
git svn clone -s http://subversion.example.com/ mysvnclone
cd mysvnclone
git remote add origin git@example.com:project.git
git push origin master
Then you can add the git repository as a submodule to the original project
cd /path/to...
Constructor function vs Factory functions
Can someone clarify the difference between a constructor function and a factory function in Javascript.
7 Answers
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In Java, what does NaN mean?
...dard opens your eyes to a lot of things, the multiple values of zero being one of the things.
– Esko
Apr 11 '10 at 18:57
38
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Refresh a page using JavaScript or HTML [duplicate]
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All the ones setting window.location to a variable (not executing a function) won't refresh if your address bar has a #hashValue in it, it will simply move to that ID on the page if it exists.
– Arve Systad
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Pros and Cons of Interface constants [closed]
...see it as a dependency problem. It's a narrow distinction, but a definite one. I see global problems as in global variables which are not enforced, and as such create a soft global dependency. But a hard-coded class creates an enforced dependency, and as such create a hard global dependency. So ...
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...ements, we've broken the table structure.
Redesign layout via JavaScript
One approach is to redesign the (entire) table layout. Using JavaScript to create a new layout on the fly and handle and/or adjust the widths/heights of the cells dynamically.
For instance, take a look at the following examp...
Get the cartesian product of a series of lists?
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Note: This works only if each list contains at least one item
– igo
Sep 13 '17 at 12:35
2
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Insert all values of a table into another table in SQL
I am trying to insert all values of one table into another. But the insert statement accepts values, but i would like it to accept a select * from the initial_Table. Is this possible?
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NSPredicate: filtering objects by day of NSDate property
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what if we have only one date?
– Wasim
Sep 14 '11 at 9:55
4
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