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Fast permutation -> number -> permutation mapping algorithms
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I've found an O(n) algorithm, here's a short explanation http://antoinecomeau.blogspot.ca/2014/07/mapping-between-permutations-and.html
public static int[] perm(int n, int k)
{
int i, ind, m=k;
int[] permuted = new int[n];
int[] elems = new int[n];
for(i=0;i<n;...
Deleting a Google App Engine application
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This feature is already logged, please star it:
http://code.google.com/p/googleappengine/issues/detail?id=335
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How can I make robocopy silent in the command line except for progress?
...displays, but that's fine for me.
For more information on robocopy, go to http://technet.microsoft.com/en-us/library/cc733145%28WS.10%29.aspx
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Javascript/jQuery: Set Values (Selection) in a multiple Select
... option[value='" + e + "']").prop("selected", true);
});
Working Example http://jsfiddle.net/McddQ/1/
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Populating a razor dropdownlist from a List in MVC
...> x.SelectedUserRoleId, x.UserRole)
and you should be fine.
See also http://msdn.microsoft.com/en-us/library/system.web.mvc.selectlist(v=vs.108).aspx.
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How to set Meld as git mergetool
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After installing it http://meldmerge.org/
I had to tell git where it was:
git config --global merge.tool meld
git config --global diff.tool meld
git config --global mergetool.meld.path “C:\Program Files (x86)\Meld\meld.exe”
And that seems...
How can I increment a date by one day in Java?
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I prefer to use DateUtils from Apache. Check this http://commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/apache/commons/lang/time/DateUtils.html. It is handy especially when you have to use it multiple places in your project and would not want to write your one l...
Java Error opening registry key
...r own directories and version.
If this doesn't help, there's still JavaRa http://raproducts.org/wordpress/ .
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How can I do time/hours arithmetic in Google Spreadsheet?
...B2>C2
returns True (1) or False (0), if true 1 day (24 hours) is added.
http://www.excelforum.com/excel-general/471757-calculating-time-difference-over-midnight.html
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What is the meaning of symbol $ in jQuery?
...that you want to wrap with
the jQuery object.
Here is the documentation: https://api.jquery.com/jQuery/
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