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std::string length() and size() member functions

I was reading the answers for this question and found that there is actually a method called length() for std::string (I always used size() ). Is there any specific reason for having this method in std::string class? I read both MSDN and CppRefernce, and they seem to indicate that there is ...
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Add characters to a string in Javascript

... might be to get the keys from the object instead of iterating (for...in), and join on those: var text = ""; text += Object.keys(list).join('') – Blazes Feb 24 at 17:32 ...
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How to set the maximum memory usage for JVM?

...y> -Xmx<memory>. Use M or G after the numbers for indicating Megs and Gigs of bytes respectively. -Xms indicates the minimum and -Xmx the maximum. share | improve this answer | ...
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Purpose of “consider_all_requests_local” in config/environments/development.rb?

...rom developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messages even when the machine making the request is remote. ...
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What is the meaning of the term “free function” in C++?

...ion for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am not sure. These all are my ass...
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How to break out of a loop in Bash?

..... if [ "$done" -ne 0 ]; then break fi done : is the no-op command; its exit status is always 0, so the loop runs until done is given a non-zero value. There are many ways you could set and test the value of done in order to exit the loop; the one I show above should work in any POSIX...
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Do I need to manually close an ifstream?

...e before the end of a function you can always use a nested scope. In the standard (27.8.1.5 Class template basic_ifstream), ifstream is to be implemented with a basic_filebuf member holding the actual file handle. It is held as a member so that when an ifstream object destructs, it also calls the d...
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Warning: The Copy Bundle Resources build phase contains this target's Info.plist file

I've separated a project into two builds and given each of them a plist file. Everything works fine, but I keep getting this build warning: ...
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How to disable visual “dots” in Visual Studio Editor

... Would it be possible for you to expand upon your answer? Thanks! – user1131435 May 10 '14 at 5:36 6 ...
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Setting a WebRequest's body data

I'm creating a web request in ASP.NET and I need to add a bunch of data to the body. How do I do that? 3 Answers ...