Question 100 Question You are given words. Some words may repeat. For each word, output its number of occurrences. The output order should correspond with the input order of appearance of the word. See the sample input/output for clarification. If the following string is given as input to the program: 14 2bcdef …

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Question 10 Question Write a program that accepts a sequence of whitespace separated words as input and prints the words after removing all duplicate words and sorting them alphanumerically. Suppose the following input is supplied to the program: 1hello world and practice makes perfect and hello world again Then, the …

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SDL（Simple DirectMedia Layer）库介绍，包括结构、流程、主要函数和数据结构。

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常见音视频封装格式介绍，包括AVI、MP4、TS、FLV、MKV、RMVB等。

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常见音视频封装格式概览表格。

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常见流媒体协议介绍，包括RTSP+RTP、RTMP、RTMFP、MMS、HTTP等。

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常见音视频编码介绍，包括H.264、H.265、AAC、MP3等。

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通用视频解码播放流程，包括从网络数据流到播放输出的完整过程。

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二维数据结构：DataFrame

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十分钟上手 Pandas

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