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Cost of len() function

... 360 It's O(1) (constant time, not depending of actual length of the element - very fast) on every ty...
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Why do some C# lambda expressions compile to static methods?

... Action<string> withClosure = s => Console.WriteLine("My name is {0} and I am {1} years old", s, age); Action<string> withoutClosure = s => Console.WriteLine("My name is {0}", s); Console.WriteLine(withClosure.Method.IsStatic); Console.WriteLine(withoutClosure.Method.IsStatic); T...
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How does the static modifier affect this code?

...nd initialized with default values. So now the values are: A obj=null num1=0 num2=0 The second phase, execution, starts from top to bottom. In Java, the execution starts from the first static members. Here your first static variable is static A obj = new A();, so first it will create the object of...
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Change Bootstrap tooltip color

...ip-arrow, .red-tooltip + .tooltip > .tooltip-inner {background-color: #f00;} jsFiddle Moeen MH: With the most recent version of bootstrap, you may need to do this in order to get rid of black arrow: .red-tooltip + .tooltip.top > .tooltip-arrow {background-color: #f00;} Use this for B...
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How to write asynchronous functions for Node.js

...| edited Aug 1 '11 at 14:30 answered Aug 1 '11 at 13:20 Ray...
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Label points in geom_point

...our="green", label=Name))+ geom_point() +geom_text(aes(label=Name),hjust=0, vjust=0) EDIT: Label only values above a certain threshold: ggplot(nba, aes(x= MIN, y= PTS, colour="green", label=Name))+ geom_point() + geom_text(aes(label=ifelse(PTS>24,as.character(Name),'')),hjust=0,vjust...
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How to loop through all but the last item of a list?

... answered May 27 '09 at 9:04 freespacefreespace 15.1k33 gold badges3434 silver badges5555 bronze badges ...
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RegEx to parse or validate Base64 data

...sion to match Base64 encoded words, you can use the following: ^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$ share | improve this answer | follow ...
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How to convert number to words in java

... 107 Here is the code, I don't think there is any method in SE. It basically converts number to str...
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Can I specify multiple users for myself in .gitconfig?

... 20 Answers 20 Active ...