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Check if a string contains another string

...ontains a ","(comma) in it. Do we have any other option other than reading char-by-char? 4 Answers ...
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Efficient way to return a std::vector in c++

... vector<string> getseq(char * db_file) And if you want to print it on main() you should do it in a loop. int main() { vector<string> str_vec = getseq(argv[1]); for(vector<string>::iterator it = str_vec.begin(); it != str_ve...
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Smooth scrolling when clicking an anchor link

...ash); }); Explanation of href*=\\#: * means it matches what contains # char. Thus only match anchors. For more about the meaning of this, see here \\ is because the # is a special char in css selector, so we have to escape it. ...
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

...minal is historically slow (terminals or consoles are still slow), writing character by character is ineffective, writing a chunk of bytes is much more effective. – Some programmer dude Apr 4 '18 at 17:23 ...
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Polymorphism in C++

...egorise them in various ways: When is the polymorphic type-specific code selected? Run time means the compiler must generate code for all the types the program might handle while running, and at run-time the correct code is selected (virtual dispatch) Compile time means the choice of type-specif...
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What is the maximum number of characters that nvarchar(MAX) will hold?

I'm new to the concept nvarchar(MAX) . How many characters will it hold? 3 Answers 3 ...
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How can I output the value of an enum class in C++11

...;< together, with the error error: cannot bind ‘std::basic_ostream<char>’ lvalue to ‘std::basic_ostream<char>&&’. this appears to be because when the stream is temporary, the ADL fails, and the above template is not a possibility. any tips? – of...
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How can I pass a member function where a free function is expected?

...n<void(int, int)> fun) { fun(1, 1); } int main (int argc, const char * argv[]) { ... aClass a; auto fp = std::bind(&aClass::test, a, _1, _2); function1(fp); return 0; } share | ...
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Immutability of Strings in Java

...e could do something like this: String s1 = "Hello"; String s2 = s1; s1.setCharAt(1, 'a'); // Fictional method that sets character at a given pos in string System.out.println(s2); // Prints "Hallo" Edit to respond to OP's edit: If you look at the source code for String.replace(char,char) (also ava...
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No visible cause for “Unexpected token ILLEGAL”

...e error is raised if, for example, you try to run a js file with a rogue @ character, a misplaced curly brace, bracket, "smart quotes", single quotes not enclosed properly (e.g. this.run('dev1)) and so on. A lot of different situations can cause this error. But if you don't have any obvious syntax ...