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题目： Your task is to add up letters to one letter. The function will be given a variable amount of arguments, each one being a letter to add. Notes: Le 阅读全文
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题目： Create a function that accepts dimensions, of Rows x Columns, as parameters in order to create a multiplication table sized according to the given 阅读全文
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题目： You probably know the "like" system from Facebook and other pages. People can "like" blog posts, pictures or other items. We want to create the te 阅读全文
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题目： There is a queue for the self-checkout tills at the supermarket. Your task is write a function to calculate the total time required for all the cu 阅读全文
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原题： I always thought that my old friend John was rather richer than he looked, but I never knew exactly how much money he actually had. One day (as I 阅读全文
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题目： The new "Avengers" movie has just been released! There are a lot of people at the cinema box office standing in a huge line. Each of them has a si 阅读全文
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原题： A perfect power is a classification of positive integers: In mathematics, a perfect power is a positive integer that can be expressed as an intege 阅读全文
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原题： This time we want to write calculations using functions and get the results. Let's have a look at some examples: Requirements: There must be a fun 阅读全文
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原题： Your job is to write a function which increments a string, to create a new string. If the string already ends with a number, the number should be 阅读全文
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一、Appium工具的简单原理 Appium工具可以分为：客户端（appium-client）、服务端（appium-server）和移动设备端（模拟器或者真机）。客户端支持多语言，如：python-client、java-client、ruby-client等。服务端支持多平台，如：Windows 阅读全文