Reentrancy (computing) In computing, a computer program or subroutine is called reentrant if multiple invocations can safely run concurrently. The con ...
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其他好文 时间:
2020-05-07 13:30:00
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85
Reentrant mutex In computer science, the reentrant mutex (recursive mutex, recursive lock) is a particular type of mutual exclusion (mutex) device tha ...
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2020-05-07 13:11:49
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71
XML 教程——检视阅读 参考 XML 教程——菜鸟——蓝本 XML 教程——w3cschool XML 教程——易百 基本 XML 简介 XML 指可扩展标记语言(eXtensible Markup Language)。 XML 被设计用来传输和存储数据。HTML 被设计用来显示数据。 什么是 X ...
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2020-05-06 10:31:54
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69
1. Popularization and diversification of computers 2. From independent mode to network interconnection mode WAN(Wide Area Network) : a remote Network ...
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Web程序 时间:
2020-05-05 17:42:35
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79
1 player = int(input("请输入您要出的拳:石头(1)/剪刀(2)/布(3):")) 2 computer = 1 3 print("玩家选择的是%d-电脑选择的是%d" % (player, computer)) 4 if (player == 1 and computer == ...
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2020-05-04 13:22:38
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57
1 import random 2 player = int(input("请输入您要出的拳:石头(1)/剪刀(2)/布(3):")) 3 computer = random.randint(1, 3) 4 print("玩家选择的是%d-电脑选择的是%d" % (player, computer) ...
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2020-05-04 13:13:43
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The goal of the operating system The objectives of the operating system are related to the application environment. For example, the OS used in the qu ...
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其他好文 时间:
2020-05-03 17:04:59
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A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools t ...
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Web程序 时间:
2020-05-03 12:23:25
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70
其实如果这是一颗树的话很好搞,把$s$到$lca(s,t)$ 向上连,$lca(s,t)$到$t$向下连即可(然而事情并不是这样子的...)。 我们考虑什么样的情况是一定可行的呢?每两个点之间都有两条以上的路径,那就可以一边向前,一边向后,绝对可以。也就是求双联通分量以内是一定可以的,所以考虑缩点。 ...
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Web程序 时间:
2020-05-02 22:36:49
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81
In computer science, a heap is a specialized tree-based data structure that satisfies the heap property: if P is a parent node of C, then the key (the ...
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其他好文 时间:
2020-05-02 14:47:58
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59