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Is there an easy way to create ordinals in C#?
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21 Answers
21
Active
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Is there an R function for finding the index of an element in a vector?
...rks on vectors :
x <- sample(1:10)
x
# [1] 4 5 9 3 8 1 6 10 7 2
match(c(4,8),x)
# [1] 1 5
match only returns the first encounter of a match, as you requested. It returns the position in the second argument of the values in the first argument.
For multiple matching, %in% is the way to...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
...what a nub!
– cydonia
Nov 14 '10 at 2:13
1
yeah, those examples are daft
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Appending an element to the end of a list in Scala
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List(1,2,3) :+ 4
Results in List[Int] = List(1, 2, 3, 4)
Note that this operation has a complexity of O(n). If you need this operation frequently, or for long lists, consider using another data type (e.g. a ListBuffer).
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How to pass parameters on onChange of html select
...lt;option value="Value1">Text1</option>
<option value="Value2">Text2</option>
<option value="Value3">Text3</option>
</select>
The above example gets you the selected value of combo box on OnChange event.
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Regex to validate password strength
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edited Mar 29 '16 at 10:14
Alan Moore
66.5k1111 gold badges8787 silver badges145145 bronze badges
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Can't install Ruby under Lion with RVM – GCC issues
... questions regarding this problem are due to missing Xcode; I have Xcode 4.2 installed.
16 Answers
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How do you remove an invalid remote branch reference from Git?
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edited Apr 19 at 18:02
Arsen Khachaturyan
5,90933 gold badges3232 silver badges3434 bronze badges
a...
Test if a variable is a list or tuple
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edited Oct 2 '12 at 0:55
answered Feb 2 '10 at 15:29
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How to display an unordered list in two columns?
...http://www.w3schools.com/cssref/css3_pr_columns.asp
CSS:
ul {
columns: 2;
-webkit-columns: 2;
-moz-columns: 2;
}
http://jsfiddle.net/HP85j/8/
Legacy Browsers
Unfortunately for IE support you will need a code solution that involves JavaScript and dom manipulation. This means that anytime ...