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Loop code for each file in a directory [duplicate]
...andir() more than once in the foreach loop? Or can I embed it directly without any side effects?
– Zero3
May 10 '15 at 15:57
1
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Count number of objects in list [closed]
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I spent ages trying to figure this out but it is simple! You can use length(·). length(mylist) will tell you the number of objects mylist contains.
... and just realised someone had already answered this- sorry!
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
... use the filtered version of your FRC and you will see exceptions thrown about incorrect number of sections or rows in sections.
Here is what I did: I have two FRCs available as properties fetchedResultsController and searchFetchedResultsController. The searchFetchedResultsController should not be...
How to remove unused imports from Eclipse
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How about Android Studio?
– user2742371
Mar 1 '14 at 23:49
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How to fix Git error: object file is empty?
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I had a similar problem. My laptop ran out of battery during a git operation. Boo.
I didn't have any backups. (N.B. Ubuntu One is not a backup solution for git; it will helpfully overwrite your sane repository with your corrupted one.)
To the git wizards, if th...
How to return multiple values? [duplicate]
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I guess there should be C# out or ref parameter equivalent in Java, otherwise I will need to create class even for returning two variables and for each function returning multiple values. If we follow this, then there will be a class for every function...
is it possible to `git status` only modified files?
...ust so others know, this will only show files which have been modified without yet being staged.
– Gerry
Apr 15 '15 at 10:19
11
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jQuery parent of a parent
... best way would probably be using closest:
$(this).closest('tr');
Check out the documentation:
Closest works by first looking at the current element to see if it matches the specified expression, if so it just returns the element itself. If it doesn't match then it will continue to traverse u...
Is it possible in Java to access private fields via reflection [duplicate]
...d.setAccessible(true);
Object value = field.get(t);
System.out.println(value);
}
}
And no, you shouldn't normally do this... it's subverting the intentions of the original author of the class. For example, there may well be validation applied in any situation where the field ca...
How to navigate to a directory in C:\ with Cygwin?
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I'll add something that helps me out a lot with cygwin. Whenever setting up a new system, I always do this
ln -s /cygdrive/c /c
This creates a symbolic link to /cygdrive/c with a new file called /c (in the home directory)
Then you can do this in your s...