If you are new to YAML, here is a useful link to a blog on YAML. YAML tutorial Here is a free tool that was mentioned in the video that can convert YA ...
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2021-05-04 16:11:49
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selecttrunc(completion_time) as "Date",count(*) as "Count",((sum(blocks * block_size)) /1024 /1024) as "MB"from v$archived_loggroup by trunc(completio ...
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2021-04-02 13:31:01
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博客迁移计划12 \(\rightarrow\) 戳我看CF原题 C. Useful Decomposition time limit per test: 1 second memory limit per test: 256 megabytes input: standard input outp ...
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2021-03-30 13:14:19
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# Chapter 4 Bayesian statistics $$p(\boldsymbol{\theta} \mid \mathcal{D})=\frac{p(\boldsymbol{\theta}) p(\mathcal{D} \mid \boldsymbol{\theta})}{p(\mat ...
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编程语言 时间:
2021-03-10 13:19:23
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特征工程 特征工程可以有效地改善模型效果,减少训练时间。 简单的方法包括: 1. 进行特征转换 2. 增加语义特征 A Guiding Principle of Feature Engineering For a feature to be useful, it must have a relati ...
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2021-03-04 13:24:43
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mySQL常用SQL语句 【零】用户管理 新建用户 CREATE USER user_name IDENTIFIED BY 'password'; 更改密码 SET PASSWORD FOR user_name = PASSWORD('newpassword'); 权限管理 SHOW GRANTS ...
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数据库 时间:
2021-02-18 13:20:39
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Detecting CTCSS tones with Goertzel’s algorithm April 21, 2006 Embedded StaffMost engineers involved in the design of Software Defined Radio (SDR) app ...
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Web程序 时间:
2021-02-16 11:56:05
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Integral type for representing pointers in a signed integer (useful for hashing, etc.).Typedef for either qint32 or qint64. This type is guaranteed to ...
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2021-02-05 10:54:15
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介绍 TypeScript里的类型兼容性是基于结构子类型的。 结构类型是一种只使用其成员来描述类型的方式。 它正好与名义(nominal)类型形成对比。(译者注:在基于名义类型的类型系统中,数据类型的兼容性或等价性是通过明确的声明和/或类型的名称来决定的。这与结构性类型系统不同,它是基于类型的组成结 ...
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其他好文 时间:
2021-01-21 10:33:12
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"This input device reads data from the open output pads of a libavfilter filtergraph. For each filtergraph open output, the input device will create a ...
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其他好文 时间:
2020-11-07 16:34:59
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