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Tutor profile: Cristopher B.

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Cristopher B.
A High School Computer Education Teacher for 10 years
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Questions

Subject: HTML Programming

TutorMe
Question:

Is HTML5 backward compatible with old browsers?

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Cristopher B.
Answer:

Yes! HTML5 is designed, as much as possible, to be backward compatible with existing web browsers. New features build on existing features and allow you to provide fallback content for older browsers. It is suggested to detect support for individual HTML5 features using a few lines of JavaScript.

Subject: English

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Question:

What is the meaning of an idiomatic expression "from the bottom of one's heart"?

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Cristopher B.
Answer:

The answer is "genuinely and deeply".

Subject: C Programming

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Question:

What is l-value?

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Cristopher B.
Answer:

l-value or location value refers to an expression that can be used on left side of assignment operator. For example in expression "a=3", a is the l-value and 3 is the r-value.

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