<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[pick_ears的博客]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/pick_ears</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; pick_ears]]></copyright><item><title><![CDATA[Java准备——预科知识]]></title><link>https://blog.csdn.net/pick_ears/article/details/125951794</link><guid>https://blog.csdn.net/pick_ears/article/details/125951794</guid><author>pick_ears</author><pubDate>Sat, 23 Jul 2022 22:57:40 +0800</pubDate><description><![CDATA[Java学习前的准备知识]]></description><category></category></item><item><title><![CDATA[Java准备——Markdown语法]]></title><link>https://blog.csdn.net/pick_ears/article/details/125951551</link><guid>https://blog.csdn.net/pick_ears/article/details/125951551</guid><author>pick_ears</author><pubDate>Sat, 23 Jul 2022 22:56:51 +0800</pubDate><description><![CDATA[markdown语法]]></description><category></category></item><item><title><![CDATA[github忘记账户与密码无法与vscode相连怎么办？]]></title><link>https://blog.csdn.net/pick_ears/article/details/122344701</link><guid>https://blog.csdn.net/pick_ears/article/details/122344701</guid><author>pick_ears</author><pubDate>Thu, 06 Jan 2022 15:30:33 +0800</pubDate><description><![CDATA[打开后，进行修改相应（github上时）的密码即可。

]]></description><category></category></item><item><title><![CDATA[前端单位换算]]></title><link>https://blog.csdn.net/pick_ears/article/details/122299492</link><guid>https://blog.csdn.net/pick_ears/article/details/122299492</guid><author>pick_ears</author><pubDate>Tue, 04 Jan 2022 11:31:41 +0800</pubDate><description><![CDATA[1dp = 1.5px=3rpx
1px = 2rpx
1.5px = 3rpx计算


]]></description><category></category></item><item><title><![CDATA[hbuilderx如何连接夜神处理器实现模拟安卓的效果]]></title><link>https://blog.csdn.net/pick_ears/article/details/122257746</link><guid>https://blog.csdn.net/pick_ears/article/details/122257746</guid><author>pick_ears</author><pubDate>Fri, 31 Dec 2021 16:09:15 +0800</pubDate><description><![CDATA[第一步：需要进行配置的位置

第二步：

第三步：

第四步：然后将位置写在第二步的红色框框里（adb路径）并把端口26944改成62001

第五步，在当前目录下打开cmd命令行（直接在上面全选，输入cmd即可）

第六步，给夜神模拟器提供一个端口

第七步，检查
D:\Program Files\Nox\bin&gt;nox_adb connect 127.0.0.1:62001
already connected to 127.0.0.1:62001

D:\Program Files\Nox\bi.]]></description><category></category></item><item><title><![CDATA[Vue引入CSS样式的方法]]></title><link>https://blog.csdn.net/pick_ears/article/details/122214627</link><guid>https://blog.csdn.net/pick_ears/article/details/122214627</guid><author>pick_ears</author><pubDate>Wed, 29 Dec 2021 14:21:24 +0800</pubDate><description><![CDATA[@import]]></description><category></category></item><item><title><![CDATA[Pycharm的虚拟环境介绍/安装pipenv创建虚拟环境]]></title><link>https://blog.csdn.net/pick_ears/article/details/122197432</link><guid>https://blog.csdn.net/pick_ears/article/details/122197432</guid><author>pick_ears</author><pubDate>Tue, 28 Dec 2021 16:57:48 +0800</pubDate><description><![CDATA[作用：更好的使用命令行工具管理项目中的包文件

虚拟环境存放的位置（默认在C盘下）

进行修改虚拟环境的位置，一般放置在D盘

pycharm中进行配置虚拟环境的位置，再进行保存即可

总结：书到用时方恨少，不是不用，只是时机未到！

...]]></description><category></category></item><item><title><![CDATA[怎么改变pycharm的外观]]></title><link>https://blog.csdn.net/pick_ears/article/details/122192882</link><guid>https://blog.csdn.net/pick_ears/article/details/122192882</guid><author>pick_ears</author><pubDate>Tue, 28 Dec 2021 14:36:28 +0800</pubDate><description><![CDATA[步骤：settings里打开第一个appearance，勾选所需要的样式，再选择OK。



]]></description><category></category></item><item><title><![CDATA[Flask使用WTF表单类的demo1]]></title><link>https://blog.csdn.net/pick_ears/article/details/122191053</link><guid>https://blog.csdn.net/pick_ears/article/details/122191053</guid><author>pick_ears</author><pubDate>Tue, 28 Dec 2021 13:35:07 +0800</pubDate><description><![CDATA[Flask快速使用WTF表单类]]></description><category></category></item><item><title><![CDATA[在线引用CDN书写最简单的element+vue页面]]></title><link>https://blog.csdn.net/pick_ears/article/details/122187757</link><guid>https://blog.csdn.net/pick_ears/article/details/122187757</guid><author>pick_ears</author><pubDate>Tue, 28 Dec 2021 11:01:19 +0800</pubDate><description><![CDATA[可以复制黏贴下面代码，也可以直接复制官网Hello案例
&lt;html&gt;
&lt;head&gt;
  &lt;meta charset="UTF-8"&gt;
  &lt;!-- import CSS --&gt;
  &lt;link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css"&gt;
&lt;/head&gt;
&lt;body&gt;
  &lt;div id="app"&gt;]]></description><category></category></item><item><title><![CDATA[第一个Flask项目--简单的图书管理]]></title><link>https://blog.csdn.net/pick_ears/article/details/122186561</link><guid>https://blog.csdn.net/pick_ears/article/details/122186561</guid><author>pick_ears</author><pubDate>Tue, 28 Dec 2021 10:30:39 +0800</pubDate><description><![CDATA[第一个简单的flask项目（简单的图书管理），实现作者、书籍的查询，以及增加和删除操作。]]></description><category></category></item><item><title><![CDATA[python3.8报错ModuleNotFoundError: No module named ‘MySQLdb‘及解决方法]]></title><link>https://blog.csdn.net/pick_ears/article/details/122173068</link><guid>https://blog.csdn.net/pick_ears/article/details/122173068</guid><author>pick_ears</author><pubDate>Mon, 27 Dec 2021 15:28:07 +0800</pubDate><description><![CDATA[from sqlalchemy import create_engine

app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:root@127.0.0.1/flask_demo1'

报错提示：ModuleNotFoundError: No module named ‘MySQLdb’
症状：MySQLdb只支持Python2.*，还不支持3.*安装pymysql！
问题解决：
将from sqlalchemy import create_engin]]></description><category></category></item><item><title><![CDATA[Flask逻辑——视图高级与蓝图]]></title><link>https://blog.csdn.net/pick_ears/article/details/122112243</link><guid>https://blog.csdn.net/pick_ears/article/details/122112243</guid><author>pick_ears</author><pubDate>Fri, 24 Dec 2021 14:39:07 +0800</pubDate><description><![CDATA[文章目录一、标准类视图模板案例二、蓝图和子域名
一、标准类视图
作用：
1、大大减少了路由的书写
2、可以继承父类的许多方法，减少代码冗余]]></description><category></category></item><item><title><![CDATA[逻辑Flask——模板继承]]></title><link>https://blog.csdn.net/pick_ears/article/details/122093865</link><guid>https://blog.csdn.net/pick_ears/article/details/122093865</guid><author>pick_ears</author><pubDate>Thu, 23 Dec 2021 10:40:46 +0800</pubDate><description><![CDATA[Flask-模板继承 include marco block

]]></description><category></category></item><item><title><![CDATA[HTML插入在线图片不成功？]]></title><link>https://blog.csdn.net/pick_ears/article/details/122100557</link><guid>https://blog.csdn.net/pick_ears/article/details/122100557</guid><author>pick_ears</author><pubDate>Thu, 23 Dec 2021 10:06:12 +0800</pubDate><description><![CDATA[前言：使用img src时，插入在线图片，无法显示，
原因：没有设置meta


方法两种：


&lt;meta name="referrer" content="no-referrer"&gt;
&lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt; 	&lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;

&lt;!DOCTYPE htm.]]></description><category></category></item><item><title><![CDATA[逻辑Flask——Flask模板]]></title><link>https://blog.csdn.net/pick_ears/article/details/122084013</link><guid>https://blog.csdn.net/pick_ears/article/details/122084013</guid><author>pick_ears</author><pubDate>Wed, 22 Dec 2021 17:39:15 +0800</pubDate><description><![CDATA[文章目录一、简单模板二、模板传参三、jinja2内置过滤器四、Jinja2自定义过滤器通用过滤器自定义时间过滤器六、控制语句1-if 语句2-for...in语句列表遍历字典获取当前遍历状态

前言：
学习模板的目的：用于前台展示  使用 vue
页面跳转由后台控制
前后端分离 前端 template 需要导入render_template

一、简单模板
from flask import Flask,render_template
app = Flask(__name__)
@app.route('/']]></description><category></category></item><item><title><![CDATA[逻辑Flask——URL与视图]]></title><link>https://blog.csdn.net/pick_ears/article/details/122068903</link><guid>https://blog.csdn.net/pick_ears/article/details/122068903</guid><author>pick_ears</author><pubDate>Wed, 22 Dec 2021 13:43:54 +0800</pubDate><description><![CDATA[学习目标
URL与视图
1、URL与函数的映射              2、构造URL           3、指定URL末尾的斜杠
4、指定HTTP方法                5、页面跳转和重定向
关于响应

一、URL与函数的映射

@装饰函数，路由就是url(统一资源定位符)，路由映射到函数上，调用路由就是调用函数的运行结果


不携带参数/list/
不携带参数且以/作为结尾/list/ 若用户没有添加结尾/，浏览器会自动添加
携带参数/list/&lt;sid&gt;
给参数加上指定类.]]></description><category></category></item><item><title><![CDATA[知识点：matplotlib绘图的线条设置以及颜色设置]]></title><link>https://blog.csdn.net/pick_ears/article/details/122057909</link><guid>https://blog.csdn.net/pick_ears/article/details/122057909</guid><author>pick_ears</author><pubDate>Tue, 21 Dec 2021 11:13:43 +0800</pubDate><description><![CDATA[线条设置




字符
类型
字符
类型




'-'
实线
'--'
虚线


'-.'
虚点线
':'
点线


'.'
点
','
像素点


'o'
圆点
'v'
下三角点


'^'
上三角点
'&lt;'
左三角点


'&gt;'
右三角点
'1'
下三叉点


'2'
上三叉点
'3'
左三叉点


'4'
右三叉点
's'
正方点


'p'
五角点
'*'
星形点


'h'
六边形点1
'H'
六边形点2


'+'
加号点
'x'
乘号点


'D'
实心菱形点
'd'
瘦菱形点
]]></description><category></category></item><item><title><![CDATA[如何查看matplotlib官方文档的API]]></title><link>https://blog.csdn.net/pick_ears/article/details/122057354</link><guid>https://blog.csdn.net/pick_ears/article/details/122057354</guid><author>pick_ears</author><pubDate>Tue, 21 Dec 2021 11:00:12 +0800</pubDate><description><![CDATA[如何查看matplotlib官方文档的API
以如下链接为例：(查找折线图线条设置的类型)的)https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.plot.html
1、参考手册

2、找到对应的库

3、可以左侧列表查询，也可以右侧直接翻找

4、折线图的线条设置，参数是marker，写在plt中

往下找，找到marker。
import pandas as pd
import matplotlib.pyplot as plt
i]]></description><category></category></item><item><title><![CDATA[解决jupyter中出现中文乱码的问题]]></title><link>https://blog.csdn.net/pick_ears/article/details/122056803</link><guid>https://blog.csdn.net/pick_ears/article/details/122056803</guid><author>pick_ears</author><pubDate>Tue, 21 Dec 2021 10:34:37 +0800</pubDate><description><![CDATA[import pandas as pd
import matplotlib.pyplot as plt
import matplotlib
matplotlib.use('qt4agg') # 加上避免报错
#指定默认字体
matplotlib.rcParams['font.sans-serif'] = ['SimHei']
matplotlib.rcParams['font.family']='sans-serif'
#解决负号'-'显示为方块的问题
matplotlib.rcParams['axes.u]]></description><category></category></item></channel></rss>