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MySQL 练习
1 USE DEMO; 2 3 SELECT * FROM t_emp; 4 5 SELECT empno,ename,sal FROM t_emp; 6 7 SELECT empno,sal*12 AS "income" FROM t_emp; 8 9 SELECT empno,ename FRO ...
分类:数据库   时间:2020-03-14 22:01:57    阅读次数:73
ImageNet Classification with Deep Convolutional Neural Network(AlexNet)论文翻译
@[toc] 0. Abstract We trained a large, deep convolutional neural network to classify the 1.2 million high resolution images in the ImageNet LSVRC 2010 ...
分类:Web程序   时间:2020-03-14 19:53:58    阅读次数:70
术语解释-什么是Overlay Network和Underlay Network
来源于https://vivadifferences.com/10-difference-between-underlay-and-overlay-networks/的翻译和理解 Overlay Network: 覆盖网络,是一种SDN(软件定义网络)。是一种使用软件创建网络抽象层的方法,该抽象层可 ...
分类:Web程序   时间:2020-03-14 12:57:35    阅读次数:78
What is the difference between Shrink Database and File?
What is the difference between Shrink Database and File? Simply... DBCC ShrinkDatabase(): shrink all files DBCC ShrinkFile(): just one file For exampl ...
分类:数据库   时间:2020-03-12 18:24:26    阅读次数:77
Infopath 计算两个时间日期之间差的天数,免代码
找了几天,终于找到一个简单一点的办法,虽然公式有点复杂,让人看不懂,但是效果很好,月份不一样也可以。 I was able to find a product that I used to resolve the "delta" = the difference between dates. The ...
分类:其他好文   时间:2020-03-10 13:40:28    阅读次数:81
GGR376 Regression
GGR376Assignment 2: Regression44 MarksRegression: Modelling the relationship between a response (or dependent variable) and one ormore explanatory var ...
分类:其他好文   时间:2020-03-08 19:48:48    阅读次数:69
leetcode287 Find the Duplicate Number
1 """ 2 Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must ...
分类:其他好文   时间:2020-03-07 09:40:06    阅读次数:81
@property使用
1.介绍 将类方法转换为类属性,可以用.直接获取属性值或者对属性进行赋值 Python内置的@property装饰器就是负责把一个方法变成属性调用的 2. 实现 3. 总结 score()方法上增加@property装饰器,等同于score= property(fget=score),将score赋 ...
分类:其他好文   时间:2020-03-06 13:40:52    阅读次数:62
how kernel distinguishes between thread and process
https://stackoverflow.com/questions/36213681/how kernel distinguishes between thread and process ...
分类:其他好文   时间:2020-03-05 09:13:36    阅读次数:76
[Statistics] Comparison of Three Correlation Coefficients: Pearson, Kendall, Spearman
There are three popular metrics to measure the correlation between two random variables: Pearson's correlation coefficient, Kendall's tau and Spearman ...
分类:其他好文   时间:2020-03-04 09:49:24    阅读次数:112
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