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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?

...ally transparent? g's supplier might have used mutable anyway. So I won't know. On the other hand, if the default is non-const, and people must add const instead of mutable to function objects, the compiler can actually enforce the const std::function<int(int)> part and now f can assume that g...
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Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk

...c Beanstalk, I was able to add a container_command to accomplish this, but now I am finding, like @cdmckay, that this causes a deployment failure. If you rebuild your environment it will pick up the client_max_body_size settings as well as long as that instruction is in your config file. ...
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What does the question mark in Java generics' type parameter mean?

...4. Update: PDF link was updated since Oracle removed it a while back. It now points to the copy hosted by the Queen Mary University of London's School of Electronic Engineering and Computer Science. Update 2: Lets go into a bit more detail as to why you'd want to use wildcards. If you declare a ...
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What is the difference between “text” and new String(“text”)?

... If i write: String s = new String("abc"); And now i write: String s = "abc"; Will String s = "abc"; create a new String literal in the String pool? – Kaveesh Kanwal Apr 16 '15 at 18:34 ...
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T-SQL get SELECTed value of stored procedure

...FROM MyTable WHERE MyPrimaryKeyField = @Param RETURN @ReturnValue GO and now call your procedure like: DECLARE @SelectedValue int ,@Param int SET @Param=1 EXEC @SelectedValue = GetMyInt @Param PRINT @SelectedValue this will only work for INTs, because RETURN can only return a sin...
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Does Python have “private” variables in classes?

... self.__var = 123 def printVar(self): print self.__var Now, if you try to access __var outside the class definition, it will fail: >>>x = A() >>>x.__var # this will return error: "A has no attribute __var" >>>x.printVar() # this gives back 123 Bu...
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Add spaces before Capital Letters

... it takes the Regex. Update 2 Will it take Acronyms into account? It will now! The logic of the if statment is fairly obscure, as you can see expanding it to this ... if (char.IsUpper(text[i])) if (char.IsUpper(text[i - 1])) if (preserveAcronyms && i < text.Length - 1 &&...
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Convert HTML + CSS to PDF [closed]

...tring length for which matching is done. Why this was introduced I don't know. The default value was chosen as 100,000. Why such a low value? Again, no idea. A bug was raised against PHP 5.2.1 for this, which is still open almost two years later. What's horrifying about this is that when the l...
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What's the best CRLF (carriage return, line feed) handling strategy with Git?

...nd thus The advantage of this is that your end of line configuration now travels with your repository and you don't need to worry about whether or not collaborators have the proper global settings. Here's an example of a .gitattributes file # Auto detect text files and perform LF normal...
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json.dumps vs flask.jsonify

... jsonify() handles lists now. See this commit. – Jeff Widman Jan 25 '16 at 19:14 3 ...