<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[itinglight的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/itinglight</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; itinglight]]></copyright><item><title><![CDATA[Mac M1 pro 安装 python2 教程]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/129256959</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/129256959</guid><author>itinglight</author><pubDate>Tue, 28 Feb 2023 10:45:28 +0800</pubDate><description><![CDATA[node-sass 依赖 python2，然后在 m1 下系统已经默认不安装 python2 了，所以本文大概记录了一下安装流程。步骤1.安装 pyenv2.通过 pyenv 安装 python23.关联到本地: 参考写入bashrc文件中。]]></description><category></category></item><item><title><![CDATA[使用yarn新建nuxt项目 运行报错 解决方案 和 过程 TypeError: Cannot destructure property ‘nuxt‘ of ‘this‘ as it is undef]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/128055066</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/128055066</guid><author>itinglight</author><pubDate>Sat, 26 Nov 2022 18:22:50 +0800</pubDate><description><![CDATA[TypeError: Cannot destructure property 'nuxt' of 'this' as it is undefined.
ℹ Using default Tailwind CSS file from runtime/tailwind.css                                      nuxt:tailwindcss 18:03:59

 FATAL  Cannot destructure property 'nuxt' of 'this' as ]]></description><category></category></item><item><title><![CDATA[测试用在线视频地址]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/125756585</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/125756585</guid><author>itinglight</author><pubDate>Wed, 13 Jul 2022 09:16:07 +0800</pubDate><description><![CDATA[在线视频地址]]></description><category></category></item><item><title><![CDATA[【已解决】ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/tmp/mysql.sock‘ (2)]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/124486714</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/124486714</guid><author>itinglight</author><pubDate>Fri, 29 Apr 2022 00:22:03 +0800</pubDate><description><![CDATA[Home brew 默认安装mysql位置/usr/local/var/mysql
使用mysql -u root 提示报错
ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’ (2)
用ln文件同步一下即可
ln /usr/local/var/mysql/mysql.sock /tmp/mysql.sock


...]]></description><category></category></item><item><title><![CDATA[Mac系统通过Home brew安装mysql的详细步骤]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/122012650</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/122012650</guid><author>itinglight</author><pubDate>Sat, 18 Dec 2021 15:29:28 +0800</pubDate><description><![CDATA[1.安装mysql
bash brew install mysql
2.启动mysql服务
mysql.server start
初始化MySQL配置
mysql_secure_installation

]]></description><category></category></item><item><title><![CDATA[Linux权限管理命令：chmod]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/121637912</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/121637912</guid><author>itinglight</author><pubDate>Tue, 30 Nov 2021 17:18:46 +0800</pubDate><description><![CDATA[命令名称：chmod
英文原意：
change the permissions mode of a file
功能描述
改变文件或目录的权限

执行权限：
所有用户
命令语法
chmod {ugoa} {+-=){rwx} {文件或目录}
-R #递归修改



]]></description><category></category></item><item><title><![CDATA[tomcat找不到css文件]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/120258427</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/120258427</guid><author>itinglight</author><pubDate>Sun, 12 Sep 2021 23:57:27 +0800</pubDate><description><![CDATA[IDEA中的tomcat找不到css文件
解决方法：右击webapp文件夹，将Mark Directory as 设置为 Sources Root

]]></description><category></category></item><item><title><![CDATA[input提升用户输入信息 当用户点击时 页面消失]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/119832549</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/119832549</guid><author>itinglight</author><pubDate>Fri, 20 Aug 2021 22:36:07 +0800</pubDate><description><![CDATA[方案二
&lt;input type="text" placeholder="请输入内容"&gt;

方案一
&lt;input type="text" value='请输入内容' onfocus="javascript:if(this.value=='请输入内容')this.value='';"&gt;

1、js 方法添加的提示文字不同于 使用 placeholder 属性添加的效果
2、placeholder 属性添加的提示文字，只有输入内容时文字才会消失
3、js 方式添加的提示文字，当光标定位到.]]></description><category></category></item><item><title><![CDATA[javascript中获取时间戳的办法]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/117198098</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/117198098</guid><author>itinglight</author><pubDate>Sun, 23 May 2021 17:49:03 +0800</pubDate><description><![CDATA[第一种方法：
var timestamp = Date.parse(new Date()); 

结果：1280977330000
第二种方法：
var timestamp = (new Date()).valueOf(); 

结果：1280977330748
以上代码将获取从 1970年1月1日午夜开始的毫秒数。二者的区别是，第一种方法的毫秒位上为全零，即只是精确到秒的毫秒数

...]]></description><category></category></item><item><title><![CDATA[java: 程序包org.springframework.boot不存在]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/116829956</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/116829956</guid><author>itinglight</author><pubDate>Sat, 15 May 2021 08:25:02 +0800</pubDate><description><![CDATA[在偏好设置下面勾选上下面这个即可


]]></description><category></category></item><item><title><![CDATA[IDEA 找不到 vue.js 插件下载]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/116826857</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/116826857</guid><author>itinglight</author><pubDate>Sat, 15 May 2021 07:10:06 +0800</pubDate><description><![CDATA[IDEA 找不到 vue.js插件下载
社区版的不支持这个功能
下载商业版本

]]></description><category></category></item><item><title><![CDATA[基金经理的投资风格]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/116587291</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/116587291</guid><author>itinglight</author><pubDate>Mon, 10 May 2021 09:53:29 +0800</pubDate><description><![CDATA[基金经理的投资风格

价值投资
成长股投资
风格偏保守
风格偏激进


]]></description><category></category></item><item><title><![CDATA[ERROR 1292 (22007): Incorrect datetime value: ‘2002‘ for column ‘出版日期‘ at row 1]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/115708172</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/115708172</guid><author>itinglight</author><pubDate>Wed, 14 Apr 2021 20:35:59 +0800</pubDate><description><![CDATA[当我在 MySQL 数据库中尝试插入一条带有时间戳的数据时报错：
mysql&gt; insert into alarm_service values (6, ‘1970-01-01 08:00:00’);
ERROR 1292 (22007): Incorrect datetime value: ‘1970-01-01 08:00:00’ for column ‘time’ at row 1
查看表结构
mysql&gt; insert into alarm_service values (6, '197]]></description><category></category></item><item><title><![CDATA[Parallels Desktop 16 不能联网的解决办法]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/115488170</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/115488170</guid><author>itinglight</author><pubDate>Wed, 07 Apr 2021 16:05:15 +0800</pubDate><description><![CDATA[sudo -b /Applications/Parallels\ Desktop.app/Contents/MacOS/prl_client_app`

在终端运行该命令后，按提示打开所有权限，然后再运行 Windows 系统，就可以解决

]]></description><category></category></item><item><title><![CDATA[刷好老毛子系统进不了老毛子系统后台的解决办法]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/114901947</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/114901947</guid><author>itinglight</author><pubDate>Tue, 16 Mar 2021 21:38:00 +0800</pubDate><description><![CDATA[可以尝试进不死后台修改后面几项参数
 flag_try_sys1_failed   
 flag_try_sys2_failed  
 flag_boot_rootfs   

上面这3个参数必须为0
我的是flag_boot_rootfs   的值等于1 改为0后就能进入老毛子系统了

]]></description><category></category></item><item><title><![CDATA[利用ffmpeg合并音频和视频]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/113829609</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/113829609</guid><author>itinglight</author><pubDate>Tue, 16 Feb 2021 23:19:49 +0800</pubDate><description><![CDATA[标题当视频文件中没有音频时
将audioname音频与videoname视频替换
ffmpeg -i videoname.mp4 -i audioname.wav -c:v copy -c:a aac -strict experimental outputname.mp4

标题当视频包含音频时
用audioname音频替换videoname中的音频
ffmpeg -i videoname.mp4 -i audioname.wav -c:v copy -c:a aac -strict experimenta]]></description><category></category></item><item><title><![CDATA[Windows10下的powershell美化教程]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/113783309</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/113783309</guid><author>itinglight</author><pubDate>Wed, 10 Feb 2021 16:13:36 +0800</pubDate><description><![CDATA[Windows10下的美化教程
原文地址：https://blog.youkuaiyun.com/F_zmmfs/article/details/85392318?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.control&amp;depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnP]]></description><category></category></item><item><title><![CDATA[java常用类 String面试题]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/113099247</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/113099247</guid><author>itinglight</author><pubDate>Sun, 24 Jan 2021 22:35:44 +0800</pubDate><description><![CDATA[public class StringText {
    String str="123";
    char num[]={'a','o','v','e'};



    public void change(String str, char[] num){
        str="2468";
        num[0]='l';
    }

    public static void main(String[] args) {

        StringText ch = new St]]></description><category></category></item><item><title><![CDATA[mac || Linux 命令行下实现批量重命名]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/112797719</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/112797719</guid><author>itinglight</author><pubDate>Tue, 19 Jan 2021 00:01:09 +0800</pubDate><description><![CDATA[Mac 下需要安装 rename
brew install rename

查看rename版本 （有c语言版本和Perl 版本）
Perl 正则表达式
匹配：m//（还可以简写为//，略去m）
替换：s///
转化：tr///

用法
将命为aaa.txt的文件改名为bbb.txt
rename 's/aaa/bbb/' *.txt


...]]></description><category></category></item><item><title><![CDATA[清华大学本科培养方案]]></title><link>https://blog.youkuaiyun.com/itinglight/article/details/112166190</link><guid>https://blog.youkuaiyun.com/itinglight/article/details/112166190</guid><author>itinglight</author><pubDate>Mon, 04 Jan 2021 00:21:50 +0800</pubDate><description><![CDATA[清华大学本科培养方案：https://www.tsinghua.edu.cn/jyjx1/bksjy/bkzy1.htm

]]></description><category></category></item></channel></rss>