iterable
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Java: Get first item from a collection
If I have a collec开发者_StackOverflowtion, such as Collection<String> strs, how can I get the first item out? I could just call an Iterator, take its first next(), then throw the Iterator away.[详细]
2022-12-10 16:11 分类：问答Python 可迭代对象 iterable的具体使用
目录前置知识可迭代对象如何判断一个对象是否是可迭代对象？enumerate函数多嵌套列表总结前置知识如果给定一个list或tuple，我们可以通过for循环来遍历这个list或tup...[详细]
2022-11-28 13:54 分类：开发
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