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1. Resources recommend by Coursera course JavaScript is a complex language that would be impossible to teach entirely in a course such as this, but th 阅读全文
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1. IBM blockchain platform https://www.ibm.com/blockchain/platform/ 2. 开源项目hyperledger https://hyperledger.org/ 3. Transferring assets is the heart of 阅读全文
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如果要倒序遍历访问序列中的元素,可以对该序列使用reversed() 函数,reversed函数会生成一份倒序列表的拷贝,但是不会改变原列表。这个函数理解起来很自然,例如 for i in reversed(list),示例代码: 另一种方法理解起来绕一点,从列表最后一位下标的元素往前循环,步长为- 阅读全文
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转载:https://stackoverflow.com/questions/419163/what-does-if-name-main-do When your script is run by passing it as a command to the Python interpreter, 阅读全文