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behindcoding

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How the If Statement works | Python Tutorial | Programming for Everyone

How the If Statement works | Python Tutorial | Programming for Everyone

If Statement in python is a very important command line that can help you create a more complex algorithm in your program. It is vital to learn how If works in programming. My video is at DLive

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muhmmadjamshed

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!Downvoted by users, Reveal content

将多个操作(operation)放入一个事务中(transaction)

将多个操作(operation)放入一个事务中(transaction)

操作、事务、区块以及区块链先来简单介绍一下操作、事务以及区块操作(operation)：你在steemit上的每一项活动，发帖、回复、点赞、转账等都是操作事务(transaction): 事务中包含一个或者几个操作(可能是不同人不同种类操作) 区块(block): 每个区块中可能包含一组(0组)或者N组事务区块链(blockchain): 一系列不断增加（3秒每个)的区块，就构成了STEEM区块链。

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