How to sort with a lambda?
sort(mMyClassVector.begin(), mMyClassVector.end(), [](const MyClass & a, const MyClass & b) { return a.mProperty > b.mProperty; }); I’d like to use a lambda function … Read more
char
Is char signed or unsigned by default?
In the book “Complete Reference of C” it is mentioned that char is by default unsigned. But I am trying to verify this … Read more
What is the best way to tell if a character is a letter or number in Java without using regexes?
What is the best and/or easiest way to recognize if a string.charAt(index) is an A-z letter or a number in Java without using … Read more
Fastest way to iterate over all the chars in a String
In Java, what would the fastest way to iterate over all the chars in a String, this: String str = “a really, really … Read more
Returning an array using C
I am relatively new to C and I need some help with methods dealing with arrays. Coming from Java programming, I am used … Read more
Convert char to int in C#
I have a char in c#: char foo = ‘2’; Now I want to get the 2 into an int. I find that … Read more
Which letter of the English alphabet takes up most pixels? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the … Read more
Why is conversion from string constant to ‘char*’ valid in C but invalid in C++
The C++11 Standard (ISO/IEC 14882:2011) says in § C.1.1: char* p = “abc”; // valid in C, invalid in C++ For the C++ … Read more
Java: parse int value from a char
I just want to know if there’s a better solution to parse a number from a character in a string (assuming that we … Read more
Single quotes vs. double quotes in C or C++
When should I use single quotes and double quotes in C or C++ programming? 1Best Answer 14
