Why does the standard C++ library use all lower case?

Main reason : To keep compatibility with the existing code, since they have done it with C also. Also have a look at these C++ Coding standards, which presents some generic reasoning regarding the importance of convention. These links discusses about the naming conventions of C/C++ Standard Library. Naming Convention for C API C/C++ Library … Read more

How to replace uppercase letters to lowercase letters using regex in Eclipse?

I just resolved the same task (had to turn .net interface into java interface) utilizing the power of VIM 🙂 void DoMethod1 -> void doMethod1 Foo PerformMethod2 -> Foo performMethod2 :%s/\(^\s*\w\+\s\+\)\([A-Z]\)/\1\L\2/g Here we are searching for (optional indentation followed by return type followed by whitespace) followed by (Uppercase letter). Braces are capturing groups. Then we … Read more

How i can translate uppercase to lowercase letters in a rewrite rule in nginx web server?

Yes, you are going to need perl. If you are using Ubuntu, instead of apt-get install nginx-full, use apt-get install nginx-extras, which will have the embedded perl module. Then, in your configuration file: http { … # Include the perl module perl_modules perl/lib; … # Define this function perl_set $uri_lowercase ‘sub { my $r = … Read more

Why can’t “transform(s.begin(),s.end(),s.begin(),tolower)” be complied successfully?

Let’s look at a list of options starting with the worst and moving to the best. We’ll list them here and discuss them below: transform(cbegin(s), cend(s), begin(s), ::tolower) transform(cbegin(s), cend(s), begin(s), static_cast<int(*)(int)>(tolower)) transform(cbegin(s), cend(s), begin(s), [](const unsigned char i){ return tolower(i); }) The code in your question, transform(s.begin(), s.end(), s.begin(), tolower) will produce an error … Read more

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