题意 Language:DefaultMaking the Grade Time Limit: 1000MSMemory Limit: 65536KTotal Submissions: 11192Accepted: 5201DescriptionA straight dirt road connec ...
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其他好文 时间:
2019-04-07 12:45:10
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103
1、http://vimcasts.org vim技巧,还有一个高达120美元的课程 目前,正在看http://vimcasts.org/blog/2013/02/habit-breaking-habit-making/,以及使用这个插件:https://github.com/takac/vim-h ...
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系统相关 时间:
2019-04-04 09:27:45
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200
偶尔发现数据库中发生如下等待事件,随查询文档整理出来: control file sequential read Reading from the control file. This happens in many cases. For example, while: 1、Making a bac ...
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其他好文 时间:
2019-03-29 11:54:05
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173
Python中的上下文管理器(contextlib模块) 上下文管理器的任务是:代码块执行前准备,代码块执行后收拾 如何使用上下文管理器: 如何打开一个文件,并写入"hello world" filename="my.txt" mode="w" f=open(filename,mode) f.wri ...
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其他好文 时间:
2019-03-12 22:35:33
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195
1016 Phone Bills (25 分) A long-distance telephone company charges its customers by the following rules: Making a long-distance call costs a certain am ...
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其他好文 时间:
2019-02-25 18:52:46
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141
A long-distance telephone company charges its customers by the following rules: Making a long-distance call costs a certain amount per minute, dependi ...
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其他好文 时间:
2019-02-16 15:16:03
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176
Farmer John has received a noise complaint from his neighbor, Farmer Bob, stating that his cows are making too much noise. FJ's N cows (1 <= N <= 10,0 ...
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其他好文 时间:
2019-02-09 16:28:48
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192
Redux provides a convenient helper for combining many reducers called combineReducer, but it focuses in on specific attributes on our state, making it ...
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其他好文 时间:
2019-02-07 23:45:56
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157
```
Do you bring mobile phone or any other electronic devices?”回答 “No”。
Have you brought your identification card with you?” 回答 “yes”。
Could I see it?... ...
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其他好文 时间:
2019-02-03 21:03:25
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233
矢量图、gpu直接使用、占用内存小 What Shape Layers Are Shape layers are layers capable of defining shapes as vectors. Because they’re defined as vectors, they are re ...
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其他好文 时间:
2019-01-31 20:56:31
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182