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comma - What is the point of wrapping JavaScript statements in parentheses?

I have discovered that wrapping different statements in parentheses will return the last one: (34892,47691876297,2000 ... using it incorrectly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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comma separated expression in while loop in C

I never saw such a while statement before. while(printf("> "), fgets(str, 100, stdin), !feof(stdin)) { .. .. ... 1,1,1 a valid expression in C? See Question&Answers more detail:os...

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

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