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Difference between string and char[] types in C++

I know a little C and now I'm taking a look at C++. I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays: ...
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What is the usefulness of `enable_shared_from_this`?

...p == q); assert(!(p < q || q < p)); // p and q must share ownership } The method f() returns a valid shared_ptr, even though it had no member instance. Note that you cannot simply do this: class Y: public enable_shared_from_this<Y> { public: shared_ptr<Y> f() { ...
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HTTP Error 500.19 and error code : 0x80070021

...es > World Wide Web Services > Application Development Features > Select ASP.NET 4.5 Click OK. share | improve this answer | follow | ...
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What Xcode keyboard shortcuts do you use regularly? [closed]

... Uncommenting only does not work when your selection contains one or more lines that are not already commented. – DarkByte Jun 19 '14 at 8:03 a...
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C++ deprecated conversion from string constant to 'char*'

I have a class with a private char str[256]; 11 Answers 11 ...
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How to reuse existing C# class definitions in TypeScript projects

...code you can use my extension csharp2ts which does exactly that. You just select the pasted C# code and run the Convert C# to TypeScript command from the command palette A conversion example: public class Person { /// <summary> /// Primary key /// </summary> public int...
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How to convert string to char array in C++?

I would like to convert string to char array but not char* . I know how to convert string to char* (by using malloc or the way I posted it in my code) - but that's not what I want. I simply want to convert string to char[size] array. Is it possible? ...
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performing HTTP requests with cURL (using PROXY)

... @BipinVayalu, what do you want to check? At this way, what I describe above, the client uses the proxy "direct way", not transparently. So, the proxy gives the standard HTTP answers (including HTTP codes). If you export a wrong...
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How to wait in a batch script? [duplicate]

I am trying to write a batch script and trying to wait 10 seconds between 2 function calls. The command: 6 Answers ...
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How to convert a data frame column to numeric type?

...ertain "conversion anomaly": # create dummy data.frame d <- data.frame(char = letters[1:5], fake_char = as.character(1:5), fac = factor(1:5), char_fac = factor(letters[1:5]), num = 1:5, stringsAsFactors = FALSE) Let us have a ...