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coding style - What is the best way to do input validation in C++ with cin?

My brother recently started learning C++. He told me a problem he encountered while trying to validate input in a ... posted a great answer. :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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coding style - Gracefully avoiding NullPointerException in Java

Consider this line: if (object.getAttribute("someAttr").equals("true")) { // .... Obviously this line is ... you prefer in terms of readability? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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coding style - Java Conventions: use getters/setters WITHIN the class?

My professor really emphasizes protecting against privacy leaks by always using accessors and mutators to access private ... .getAge(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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