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How to detect online/offline event cross-browser?

... answered Jan 27 '11 at 6:30 RebeccaRebecca 12.5k1010 gold badges7878 silver badges123123 bronze badges ...
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]

... 34 After having used both for years, I'd say, for me at least, ActivePerl is a much more convenien...
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Extracting specific columns in numpy array

... | edited Aug 23 at 10:39 cs95 231k6060 gold badges391391 silver badges456456 bronze badges a...
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Dynamic LINQ OrderBy on IEnumerable / IQueryable

... Dima 1,5171212 silver badges3030 bronze badges answered Oct 24 '08 at 13:21 Marc Gravell♦Marc Gravell 88...
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Subset of rows containing NA (missing) values in a chosen column of a data frame

... edited Jan 20 '16 at 10:03 JelenaČuklina 2,58822 gold badges1717 silver badges3030 bronze badges answe...
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”

... The solution is actually described here: http://www.anujgakhar.com/2013/06/15/duplicates-in-a-repeater-are-not-allowed-in-angularjs/ AngularJS does not allow duplicates in a ng-repeat directive. This means if you are trying to do the following, you will get an error. // This code throws the e...
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Can I export a variable to the environment from a bash script without sourcing it?

... 335 Is there any way to access to the $VAR by just executing export.bash without sourcing it ? ...
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Find the files existing in one directory but not in the other [closed]

... 390 votes diff -r dir1 dir2 | grep dir1 | awk '{print $4}' > difference1.txt Exp...
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How to reset a single table in rails?

... answered Jul 5 '12 at 14:43 RickRick 81766 silver badges1414 bronze badges ...
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Are there disadvantages to using a generic varchar(255) for all text-based fields?

... | edited Aug 7 '13 at 17:50 answered Nov 4 '08 at 16:56 ...