Therefore the regular expression A*B will match the strings AB, AAB, AAAB, or any other string starting with an A and ending with a single B.
因此,正则表达式 A*B 将与字符串 AB 、 AAB 、 AAAB 或任何其它以 A 开头并以单个 B 为结尾的字符串相匹配。
"I wouldn't advise a parent to check every single assignment," says psychologist John Rosemond, author of Ending the Tough Homework.
“我不建议家长检查每一项作业。” 《终结艰难的家庭作业》一书的作者、心理学家约翰·罗斯蒙德说。
Rejoin parallel branches with a join node and then place a single end or stop node, instead of ending parallel branches individually.
利用一个join节点重新联接并行分支,然后放置一个结束或停止节点,而不是分别结束每个并行分支。
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