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String concatenation in Ruby

... Since strings are starting to be immutable now, I'd love to see a new benchmark for this. – bibstha Mar 28 '18 at 14:15 add a comment ...
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How do I convert a string to a double in Python?

I would like to know how to convert a string containing digits to a double. 3 Answers ...
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What is the difference between `after_create` and `after_save` and when to use which?

... after after destroying the record? Or in the ops case, send an email to a now deleted user? Be careful with using after_commit – rmcsharry Jul 1 '19 at 15:33 ...
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Undo svn add without reverting local edits

...h/to/directory However, if those files are already in the repository and now contain changes that you do not want to commit, you can commit the rest of the files using changelists: svn changelist somename /file/to/be/committed svn commit --changelist somename ...
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What's the recommended way to extend AngularJS controllers?

...ervice. The only thing you do is to directly expose that service. I don't know if that's a good idea. Your approach also fails if access to the scope is needed. But following your reasoning I would explicitly expose the scope as a property of the scope to the view so that it can be passed as an argu...
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Creating C formatted strings (not printing them)

...ad written char s[42]; you would be in deep trouble, because you can't know what number to put into the brackets. Even if you had used the "safe" variant snprintf(), you would still run the danger that your strings gets truncated. When writing to a log file, that is a relatively minor concern, bu...
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Tricks to manage the available memory in an R session

...function(x) class(x)[1]) since class always return a vector of characters now (base-3.5.0). – DeltaIV Jun 14 '18 at 15:28 add a comment  |  ...
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Are the PUT, DELETE, HEAD, etc methods available in most web browsers?

... @porneL HTML5 added them, and then removed them, and now the bug is reopened. Interestingly, I've seen some documentation that still has them in there. Here's the bug if you want to follow along at home: w3.org/Bugs/Public/show_bug.cgi?id=10671 – Emil L...
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convert streamed buffers to utf8-string

... I changed the topic-title and edited the answer. It now shows both solutions: converting streamed buffers and a single buffer using toString. – Biggie Feb 16 '15 at 10:14 ...
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How to get an array of specific “key” in multidimensional array without looping

... nice, now if there's a native function that is similar to function ($ar) {return $ar['id'];} return value of key that would be awesome! :-) – ifaour Nov 3 '11 at 12:26 ...