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Performing Breadth First Search recursively
...nary tree, and thus the run-time and whatnot for traditional BFS no longer completely apply. Of course, you can always trivially turn any loop into a recursive call, but that's not any sort of meaningful recursion.
However, there are ways, as demonstrated by others, to implement something that fol...
Generating all permutations of a given string
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Solution seems to be coming from here introcs.cs.princeton.edu/java/23recursion/…
– cyber-monk
Aug 8 '12 at 16:05
49
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Gzip versus minify
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Here's a further test using a real-world JS example. The source file is "common.js" The original file size is 73134 bytes. Minified, it came to 26232 bytes.
Original file:
-rwxrwxrwx 1 xxxxxxxx mkgroup-l-d 73134 Apr 13 11:41 common.js
Minified file:
-rwxr-xr-x 1 xxxxxxxx mkgroup-l-d 26232 A...
JPA: what is the proper pattern for iterating over large result sets?
...anager.flush();
entityManager.clear();
em.getTransaction().commit();
offset += models.size();
}
}
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How do you manage databases in development, test, and production?
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How to capitalize the first character of each word in a string
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WordUtils.capitalize(str) (from apache commons-text)
(Note: if you need "fOO BAr" to become "Foo Bar", then use capitalizeFully(..) instead)
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C# Sortable collection which allows duplicate keys
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Use your own IComparer!
Like already stated in some other answers, you should use your own comparer class. For this sake I use a generic IComparer class, that works with anything that implements IComparable:
/// <summary>
/// Comp...
How do you log all events fired by an element in jQuery?
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@Joseph: regarding your earlier comment "focus is not a native event" - um...yes it is, one that's been around since long before jQuery (and before Chrome and FF, for that matter). Also, you might want to add blur to your list of events.
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In Ruby, is there an Array method that combines 'select' and 'map'?
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I usually use map and compact together along with my selection criteria as a postfix if. compact gets rid of the nils.
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}
=> [3, 3, 3, nil, nil, nil]
jruby-1.5.0 > [1,1,1,2,3,4].map{|...