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Python : List of dict, if exists increment a dict value, if not append a new dict
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edited Oct 28 '13 at 19:46
answered Nov 7 '09 at 8:28
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Get value of c# dynamic property via string
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edited Feb 8 '11 at 23:17
answered Feb 8 '11 at 23:01
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
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answered Feb 8 '11 at 9:29
trojanfoetrojanfoe
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Predicate in Java
... like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
process(number);
}
}
With Predicate, the if test is abstracted out as a type. This allows it to interoperate with the rest of t...
How to install a specific version of a ruby gem?
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1182
Use the -v flag:
$ gem install fog -v 1.8
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Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
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284
I tried it out, myself...Found it didn't work. So i check out the source code of ArrayAdapter a...
Removing duplicates in lists
... whatever you are trying to do:
>>> t = [1, 2, 3, 1, 2, 5, 6, 7, 8]
>>> t
[1, 2, 3, 1, 2, 5, 6, 7, 8]
>>> list(set(t))
[1, 2, 3, 5, 6, 7, 8]
>>> s = [1, 2, 3]
>>> list(set(t) - set(s))
[8, 5, 6, 7]
As you can see from the example result, the original o...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
In Java 8, I want to do something to an Optional object if it is present, and do another thing if it is not present.
12 A...
Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?
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218
You can transfer those (simply by adding a remote to a GitHub repo and by pushing them)
create...
Why are `private val` and `private final val` different?
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82
So, this is just a guess, but it was a perennial annoyance in Java that final static variables ...