<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jerryleon007的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/jerryleon007</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jerryleon007]]></copyright><item><title><![CDATA[数的分析-数形结合]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/158581952</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/158581952</guid><author>jerryleon007</author><pubDate>Mon, 02 Mar 2026 18:39:53 +0800</pubDate><description><![CDATA[根据给定条件a²=8和a×b=24，可推导出b²的值。三年级]]></description><category></category></item><item><title><![CDATA[数的分析-凑数法]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/157138741</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/157138741</guid><author>jerryleon007</author><pubDate>Mon, 19 Jan 2026 18:39:39 +0800</pubDate><description><![CDATA[数的分析]]></description><category></category></item><item><title><![CDATA[数学分析-与众不同]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/146977470</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/146977470</guid><author>jerryleon007</author><pubDate>Thu, 03 Apr 2025 13:39:18 +0800</pubDate><description><![CDATA[数学问题，与众不同。]]></description><category></category></item><item><title><![CDATA[如何从Ubuntu中删除Snap]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/145732096</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/145732096</guid><author>jerryleon007</author><pubDate>Wed, 19 Feb 2025 16:05:04 +0800</pubDate><description><![CDATA[从Ubuntu中完全删除Snap]]></description><category></category></item><item><title><![CDATA[普适方法无法搞定的错误STATUS_INVALID_IMAGE_HASH，请看这里]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/145012599</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/145012599</guid><author>jerryleon007</author><pubDate>Wed, 08 Jan 2025 17:00:49 +0800</pubDate><description><![CDATA[解决APP软件报错STATUS_INVALID_IMAGE_HASH的问题，例如：豆包]]></description><category></category></item><item><title><![CDATA[电脑电源常见的保护措施]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/134198056</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/134198056</guid><author>jerryleon007</author><pubDate>Fri, 03 Nov 2023 10:44:08 +0800</pubDate><description><![CDATA[电脑电源保护中的缩写解释。]]></description><category></category></item><item><title><![CDATA[zabbix的发展史]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/130624314</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/130624314</guid><author>jerryleon007</author><pubDate>Thu, 11 May 2023 16:17:56 +0800</pubDate><description><![CDATA[1998年Alexei写下了zabbix的第一行代码，当时他只是系统管理员，只想自动化完成自己的日常工作。]]></description><category></category></item><item><title><![CDATA[浅谈网络延迟]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/130600568</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/130600568</guid><author>jerryleon007</author><pubDate>Wed, 10 May 2023 14:44:21 +0800</pubDate><description><![CDATA[通常人们使用ping命令来测试网络延迟，ping是基于ICMP协议的，它通过计算ICMP发出的响应报文和ICMP发出的请求报文之间的时间差来获得往返延迟时间。]]></description><category></category></item><item><title><![CDATA[Python启蒙——检测邮箱是否有新邮件，并邮件通知（二）]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/127691810</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/127691810</guid><author>jerryleon007</author><pubDate>Fri, 04 Nov 2022 17:08:17 +0800</pubDate><description><![CDATA[Python启蒙——检测邮箱是否有新邮件，并邮件通知（二）]]></description><category></category></item><item><title><![CDATA[Python启蒙——检测邮箱是否有新邮件，并邮件通知（一）]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/127645156</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/127645156</guid><author>jerryleon007</author><pubDate>Thu, 03 Nov 2022 13:37:56 +0800</pubDate><description><![CDATA[Python启蒙——检测邮箱是否有新邮件，并邮件通知（一）]]></description><category></category></item><item><title><![CDATA[麒麟V10服务器版进入单用户救援模式]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/127508301</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/127508301</guid><author>jerryleon007</author><pubDate>Tue, 25 Oct 2022 10:51:00 +0800</pubDate><description><![CDATA[麒麟V10单用户救援模式进入方法]]></description><category></category></item><item><title><![CDATA[网卡名称命名原理和修改方法]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/123401643</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/123401643</guid><author>jerryleon007</author><pubDate>Thu, 10 Mar 2022 15:34:50 +0800</pubDate><description><![CDATA[网卡名称命名原理和修改方法]]></description><category></category></item><item><title><![CDATA[余数和问题（编程启蒙）]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/109214397</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/109214397</guid><author>jerryleon007</author><pubDate>Thu, 22 Oct 2020 09:07:14 +0800</pubDate><description><![CDATA[一个两位数，分别除以7，8，9，余数和为20，求这个两位数

方法一：数学推导

7的余数为1，2，3，4，5，6
	8的余数为1，2，3，4，5，6，7
	9的余数为1，2，3，4，5，6，7，8


将余数和20÷3=6……2（因为是3数之和），可以推论说，余数的平均数是比6大一点，但小于7，因为3×7=21＞20

∵最大的余数是8，比6大2

∴最小余数不应该小于5

方案1：5，7，8

方案2：6，6，8

方案3：6，7，7

三个方案进行排除

方案1：7对应8，8对应9，所以取8和9最小公]]></description><category></category></item><item><title><![CDATA[已知三角形三边分别为x,y,z，求三角形面积（海伦公式）]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/109214358</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/109214358</guid><author>jerryleon007</author><pubDate>Thu, 22 Oct 2020 08:38:52 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[MySQL安全——基础篇1]]></title><link>https://blog.youkuaiyun.com/jerryleon007/article/details/85272083</link><guid>https://blog.youkuaiyun.com/jerryleon007/article/details/85272083</guid><author>jerryleon007</author><pubDate>Thu, 27 Dec 2018 09:10:10 +0800</pubDate><description><![CDATA[MySQL安全基础——账号安全

MySQL5.6安装完毕后，初始化可以看到

mysql&amp;gt;select user,host,password from mysql.user;

+------+-----------+-------------------------------------------+

| user | host | password |

+------+-----...]]></description><category></category></item></channel></rss>