python: difference between != and ?
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Why is "if not someobj:" better than "if someobj == None:" in Python?
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Why is '' > 0 True in Python 2?
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What is the difference between == and equals() in Java?
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What's the difference between ".equals" and "=="?
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What is the difference between if(!!condition) and if(condition)
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String.equals versus ==
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What is the difference between != and  operators?
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What's the difference between  and ,  and ?
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Why does python use 'else' after for and while loops?
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String comparison in Python: is vs. ==
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What does the '!!!' syntax mean in javascript?
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Empty Strings: Why or when is '' equal to ' '?