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Test for Empty String

If you programme in Java (or other languages), the first thing to do when validating a String value might be checking if the String variable has the reference pointing to any String object or not (in...

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Quizzes for Primary Schoolchildren

Yesterday (the 5th of May) was the children’s day, which is an official holiday, in South Korea, (by the way, the day before yesterday was Star Wars Day ) and I found that Xeraph, who is the CEO of...

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