<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[BugMaker]]></title><description><![CDATA[Can't do anything except Making BUGs]]></description><link>https://blog.youkuaiyun.com/a630895452</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; a630895452]]></copyright><item><title><![CDATA[【OpenCV3】级联分类器训练——traincascade快速使用详解]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/90641027</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/90641027</guid><author>a630895452</author><pubDate>Tue, 28 May 2019 15:56:40 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/guduruyu/article/details/70183372

]]></description><category></category></item><item><title><![CDATA[Spark的坑--Spark新手必看--Python Spark必读，耗费了我近三周的时间]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/89362418</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/89362418</guid><author>a630895452</author><pubDate>Wed, 17 Apr 2019 19:03:41 +0800</pubDate><description><![CDATA[from pyspark import SparkContext, SparkConf
import os
from tqdm import tqdm

from utils2 import convert_date_2_chenyings_format

os.environ['HADOOP_HOME'] = 'D:\software\spark\winutils\hadoop-common-2...]]></description><category></category></item><item><title><![CDATA[python判断字符是否为中文]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/88938318</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/88938318</guid><author>a630895452</author><pubDate>Sun, 31 Mar 2019 23:51:54 +0800</pubDate><description><![CDATA[[’\u4e00’ &lt;= w &lt;= ‘\u9fff’ for w in sen]

]]></description><category></category></item><item><title><![CDATA[框架大全]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/88032402</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/88032402</guid><author>a630895452</author><pubDate>Thu, 28 Feb 2019 16:05:34 +0800</pubDate><description><![CDATA[1.ML：H2O，Keras，sklearn，TF
2.CV：OpenCV，人脸特征提取Dlib
3.NLP：Gensim，NTLP
4.Data Tool：Pandas，DataFrame，Nunpy
5.CI持续集成：Gradle，Maven
6.Java Plugins：lombok
7.Java Web Service：Spring
8.Front Page：Vue，

...]]></description><category></category></item><item><title><![CDATA[Mac用Pip3安装错误 -- OpenSSL错误]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/87913793</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/87913793</guid><author>a630895452</author><pubDate>Mon, 25 Feb 2019 11:22:27 +0800</pubDate><description><![CDATA[方案一：更改镜像
没有 ~/.pip/pip.conf 时
cd ~/
mkdir .pip
touch pip.conf

以下为镜像，将镜像内容写入pip.conf：
阿里云 镜像：
[global]
index-url = http://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com
清华大学...]]></description><category></category></item><item><title><![CDATA[Bugs]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/87911333</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/87911333</guid><author>a630895452</author><pubDate>Mon, 25 Feb 2019 09:32:09 +0800</pubDate><description><![CDATA[1.^M(Mac: CTRL+V+M)
^M字符的来历和作用：在DOS/Windows里，文本文件的换行符为\r\n，而在Unix系统里则为\n，所以DOS/Windows里编辑过的文本文件到了Unix里，每一行都多了个^M。所以^M只是一个换行符号，没有实际的用处，我们可以将它保留，也可以将它删除

...]]></description><category></category></item><item><title><![CDATA[高效工具]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/87902555</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/87902555</guid><author>a630895452</author><pubDate>Sun, 24 Feb 2019 13:51:13 +0800</pubDate><description><![CDATA[1.文档同步
GoodSync
使用方法：
Win下载软件，Mac开启共享文件，用此软件同步

]]></description><category></category></item><item><title><![CDATA[Eclipse创建的包变成文件夹/文件夹变成包的解决方法]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/86637858</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/86637858</guid><author>a630895452</author><pubDate>Fri, 25 Jan 2019 10:31:15 +0800</pubDate><description><![CDATA[
								            
						
                首先，这个问题为什么会出现，我还不清楚。
&amp;amp;nbsp;
包变成文件夹的解决方法：
右击项目——选择properties——选择Java Build Path —— Source ——出现下图

双击Included或者Excluded弹出的是同一个对话框（这一点让我费解了一段时间）
Include： 设置在I...]]></description><category></category></item><item><title><![CDATA[Python selenium -- 鼠标滚轮滑动]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/84147116</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/84147116</guid><author>a630895452</author><pubDate>Fri, 16 Nov 2018 23:16:30 +0800</pubDate><description><![CDATA[1.browser.execute_script(’’‘document.documentElement.scrollTop=100000’’’)
2.browser.execute_script(“window.scrollTo(0,0)”)
3.browser.find_element_by_xpath(&quot;&quot;&quot;//*[@id=“id”]/span/&quot;&quot;&quot;).send_keys(Keys.DOW...]]></description><category></category></item><item><title><![CDATA[Python编程：URL网址链接中的中文编码与解码]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/84146878</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/84146878</guid><author>a630895452</author><pubDate>Fri, 16 Nov 2018 22:44:02 +0800</pubDate><description><![CDATA[网址链接中的中文编码

中文的gbk(GB2312)编码： 一个汉字对应两组%xx，即%xx%xx
中文的UTF-8编码： 一个汉字对应三组%xx，即%xx%xx%xx

可以利用百度进行URL编码解码 默认gbk
python3编码解码示例
# -*- coding: utf-8 -*-

# @File    : urldecode_demo.py
# @Date    : 2018-05-1...]]></description><category></category></item><item><title><![CDATA[机器学习 -- 调参]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/83503189</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/83503189</guid><author>a630895452</author><pubDate>Mon, 29 Oct 2018 11:24:10 +0800</pubDate><description><![CDATA[1.诊断 方差/偏差 问题
千言万语不如吴教授的一张图

如有不解，请留言。
N月后如果我自己不解，请移步 吴教授 - 机器学习(第六周第一课)

]]></description><category></category></item><item><title><![CDATA[Cost Function]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/83246274</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/83246274</guid><author>a630895452</author><pubDate>Sun, 21 Oct 2018 22:14:41 +0800</pubDate><description><![CDATA[1.Linear Cost Function:
J(θ) = (1/2m)   ∑( (m;i=1)(H_θ(xi) - yi)**2 )
2.Logistic Regression Cost Function:
Cost(H_θ(x), y) = { 		  -log(H_θ(x))  if y = 1;
-log(1 - H_θ(x))  if y = 0}

]]></description><category></category></item><item><title><![CDATA[数据科学常用工具]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/82963665</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/82963665</guid><author>a630895452</author><pubDate>Mon, 08 Oct 2018 09:33:48 +0800</pubDate><description><![CDATA[数据可视化：
Tableau
Gephi
导图工具：
XMind
编程工具：
Python
机器学习教程网站：
Coursera

]]></description><category></category></item><item><title><![CDATA[评价指标----机器学习]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/82785436</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/82785436</guid><author>a630895452</author><pubDate>Thu, 20 Sep 2018 13:36:44 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Python装饰器 -- 快捷源码]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/81571201</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/81571201</guid><author>a630895452</author><pubDate>Fri, 10 Aug 2018 23:20:51 +0800</pubDate><description><![CDATA[import functools

def decorator_name(text):
    def decorator(func):
        @functools.wraps(func)
        def wrapper(*args, **kw):
            print('%s %s():' % (text, func.__name__)) # Operation
...]]></description><category></category></item><item><title><![CDATA[JAVA -- 去掉首尾指定字符]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/81313022</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/81313022</guid><author>a630895452</author><pubDate>Tue, 31 Jul 2018 16:07:29 +0800</pubDate><description><![CDATA[JAVA – 去掉首尾指定字符

//去掉首尾指定字符串
    public String trimFirstAndLastChar(String source,char element){

        boolean beginIndexFlag = true;

        boolean endIndexFlag = true;

        do{

           ...]]></description><category></category></item><item><title><![CDATA[Maven 阿里云镜像 -- settings.xml 配置]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/81274020</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/81274020</guid><author>a630895452</author><pubDate>Sun, 29 Jul 2018 18:56:13 +0800</pubDate><description><![CDATA[&amp;lt;settings xmlns=&quot;http://maven.apache.org/SETTINGS/1.0.0&quot;
          xmlns:xsi=&quot;http://www.w3.org/2001/XMLSchema-instance&quot;
          xsi:schemaLocation=&quot;http://maven.apache.org/SETTINGS/1.0.0 http://...]]></description><category></category></item><item><title><![CDATA[Python 安装库 -- pip3手动安装]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/81064326</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/81064326</guid><author>a630895452</author><pubDate>Mon, 16 Jul 2018 14:15:38 +0800</pubDate><description><![CDATA[地址：https://www.lfd.uci.edu/~gohlke/pythonlibs/

用法： 
1.打开网址后，CTRL+F 搜索期望的库名 
2.点击链接后，下载对应系统环境的.whl 
3.运行命令：



pip3 install 绝对路径.whl...]]></description><category></category></item><item><title><![CDATA[html 极简遮罩层(自定义弹窗)]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/81017076</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/81017076</guid><author>a630895452</author><pubDate>Thu, 12 Jul 2018 15:43:24 +0800</pubDate><description><![CDATA[&amp;lt;!-- 弹窗显示 即顶层显示 --&amp;gt;
&amp;lt;div id=&quot;popDiv&quot;
        style=&quot;z-index: 99; display: block; position: absolute; margin-top: 20%; margin-left: 40%; background-color: #FFF;&quot;&amp;gt;
        弹窗页面
&amp;lt;/div&amp;gt;
...]]></description><category></category></item><item><title><![CDATA[Javascript定时器 -- self.setInterval("a_function()",1);]]></title><link>https://blog.youkuaiyun.com/a630895452/article/details/81014742</link><guid>https://blog.youkuaiyun.com/a630895452/article/details/81014742</guid><author>a630895452</author><pubDate>Thu, 12 Jul 2018 14:05:50 +0800</pubDate><description><![CDATA[定时器： 
self.setInterval(&quot;a_function()&quot;,1);

应用： 
效果：结合JQuery，页面加载完便定速执行a_function()

$(function(){
    self.setInterval(&quot;a_function()&quot;,1);
});
function a_function(){
    //action
}...]]></description><category></category></item></channel></rss>