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Why is early return slower than else?

... This is a pure guess, and I haven't figured out an easy way to check whether it is right, but I have a theory for you. I tried your code and get the same of results, without_else() is repeatedly slightly slower than with_else(): >>> T(l...
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Why is using the rails default_scope often recommend against?

...nternet people mention that using the rails default_scope is a bad idea, and the top hits for default_scope on stackoverflow are about how to overwrite it. This feels messed up, and merits an explicit question (I think). ...
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Subscripts in plots in R

... How to load "2" from the variable? I have a loop and need to plot x_[1] x_[2] x_[3] ... – 0x2207 Dec 11 '14 at 11:38 6 ...
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Formatting text in a TextBlock

...can help you, for the simplest formatting options you can use Bold, Italic and Underline: <TextBlock> Sample text with <Bold>bold</Bold>, <Italic>italic</Italic> and <Underline>underlined</Underline> words. </TextBlock> I think it is worth not...
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@Scope(“prototype”) bean scope not creating new bean

...ean or dependency injection) for an instance it will create a new instance and give a reference to that. In your example a new instance of LoginAction is created and injected into your HomeController . If you have another controller into which you inject LoginAction you will get a different instanc...
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How to modify list entries during for loop?

...st during an iterative looping. However, suppose I have a list of strings, and I want to strip the strings themselves. Does replacement of mutable values count as modification? ...
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Android customized button; changing text color

...button, just like you did for background, for example: <selector xmlns:android="http://schemas.android.com/apk/res/android"> <!-- Focused and not pressed --> <item android:state_focused="true" android:state_pressed="false" android:color="#ffffff" /> ...
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Do Git tags only apply to the current branch?

...st recent commit of the branch you are currently on. You can change branch and create a tag there. You can also just refer to the other branch while tagging, git tag v1.0 name_of_other_branch which will create the tag to the most recent commit of the other branch. Or you can just put the tag an...
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Compare version numbers without using split function

... @dev_Boston only one exception...just do with these values v1=1.0001 and v2=1.1 .it gives me equal. – Sankar M Sep 27 '11 at 11:31 ...
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Download file of any type in Asp.Net MVC using FileResult?

...uld try that, but what goes into the byte[] array? – Anders Aug 31 '10 at 15:40 3 Never mind, I t...