explicit keyword in C++

Short explanation: Suppose, you have a class String: Now, if you try: The character ‘x’ will be implicitly converted to int and then the String(int) constructor will be called. But, this is not what the user might …

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What is serialVersionUID in Java?

Query explained: Eclipse issues warnings when a serialVersionUID is missing. The serializable class Foo does not declare a static final serialVersionUID field of type long What is serialVersionUID and why is it important? Please …

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