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Definitive way to trigger keypress events with jQuery
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edited Jul 11 '14 at 0:56
Derek 朕會功夫
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How to sort a dataframe by multiple column(s)
...f the example(order) code:
R> dd[with(dd, order(-z, b)), ]
b x y z
4 Low C 9 2
2 Med D 3 1
1 Hi A 8 1
3 Hi A 9 1
Edit some 2+ years later: It was just asked how to do this by column index. The answer is to simply pass the desired sorting column(s) to the order() function:
R> dd[orde...
iPhone UITextField - Change placeholder text color
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edited Jun 22 '14 at 15:36
answered Dec 4 '12 at 3:08
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Why does Html.ActionLink render “?Length=4”
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The Length=4 is coming from an attempt to serialize a string object. Your code is running this ActionLink method:
public static string ActionLink(this HtmlHelper htmlHelper, string linkText, string actionName, object routeValues, objec...
Convert List into Comma-Separated String
...Enjoy!
Console.WriteLine(String.Join(",", new List<uint> { 1, 2, 3, 4, 5 }));
First Parameter: ","
Second Parameter: new List<uint> { 1, 2, 3, 4, 5 })
String.Join will take a list as a the second parameter and join all of the elements using the string passed as the first parameter in...
How to check if the URL contains a given string?
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answered Jan 4 '11 at 18:35
J.W.J.W.
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Is it safe to parse a /proc/ file?
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+400
In general, no. (So most of the answers here are wrong.) It might be safe, depending on what property you want. But it's easy to end...
How to know if an object has an attribute in Python
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14 Answers
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input type=file show only button
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shibashiba
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.NET String.Format() to add commas in thousands place for a number
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1249
String.Format("{0:n}", 1234); // Output: 1,234.00
String.Format("{0:n0}", 9876); // No digits ...