<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[m0_47808809的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/m0_47808809</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; m0_47808809]]></copyright><item><title><![CDATA[Go语言实现十进制转换成二、八、十六进制]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/108890660</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/108890660</guid><author>m0_47808809</author><pubDate>Wed, 30 Sep 2020 21:50:51 +0800</pubDate><description><![CDATA[package main

import (
	"errors"
	"fmt"
	"strconv"
)

func DecConvertToX(n, num int) (string,error) {
	if n &lt; 0 {
		return strconv.Itoa(n),errors.New("只支持正整数")
	}
	if num != 2 &amp;&amp; num != 8 &amp;&amp; num != 16 {
		return strconv.Itoa(n),errors.Ne]]></description><category></category></item><item><title><![CDATA[32位单精度IEEE-754浮点数转换为10进制数]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/108890591</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/108890591</guid><author>m0_47808809</author><pubDate>Wed, 30 Sep 2020 21:40:51 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Go语言 操作二进制文件]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/108890536</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/108890536</guid><author>m0_47808809</author><pubDate>Wed, 30 Sep 2020 21:36:08 +0800</pubDate><description><![CDATA[这里写自定义目录标题
二进制文件的内容：
Offset      0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
00000000   12 31 23 12 31 22 31 23  12 31 22 22 22 22 22 22    1# 1"1# 1""""""
00000010   22 22 22 12 23 12 23 00  00 00 00 00 00 00 00 00   “”" # #
00000020   00 00 00 00 00 ]]></description><category></category></item><item><title><![CDATA[permission denied 的解决办法]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/107152537</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/107152537</guid><author>m0_47808809</author><pubDate>Mon, 06 Jul 2020 11:04:43 +0800</pubDate><description><![CDATA[有时候会遇到下面的提示
Permission denied

这是因为没有权限，需要赋予权限
sudo chmod -R 777 你的目录

-R 递归处理，将指令目录下的所有文件及子目录一并处理
777 是最高权限

]]></description><category></category></item><item><title><![CDATA[java数组去重]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/107095312</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/107095312</guid><author>m0_47808809</author><pubDate>Thu, 02 Jul 2020 23:06:25 +0800</pubDate><description><![CDATA[public class demo
{
	public static void main(String []args)
	{
		String[] arr = {"今天","明天","今天"};

            String[] arr_copy=new String[arr.length];
            int m=0;
            for(int i=0;i&lt;arr.length;i++)
            {
                String ]]></description><category></category></item><item><title><![CDATA[git如何查看远程仓库地址]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/107083260</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/107083260</guid><author>m0_47808809</author><pubDate>Thu, 02 Jul 2020 14:13:51 +0800</pubDate><description><![CDATA[打开终端，切换到项目目录,test 为项目根目录
cd /data/test

输入git remote -v查看远程仓库地址
git remote -v


]]></description><category></category></item><item><title><![CDATA[php 获取本周开始时间戳和结束时间戳]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/107045277</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/107045277</guid><author>m0_47808809</author><pubDate>Tue, 30 Jun 2020 16:34:18 +0800</pubDate><description><![CDATA[//当前日期
$nowDate = date("Y-m-d");

//$first =1 表示每周星期一为开始日期 0表示每周日为开始日期
$first=1;

//获取当前周的第几天 周日是 0 周一到周六是 1 - 6
$w=date('w',strtotime($nowDate));

//获取本周开始日期，如果$w是0，则表示周日，减去 6 天
$week_start=strtotime("$nowDate -".($w ? $w - $first : 6).' days');

//本周结束日期]]></description><category></category></item><item><title><![CDATA[mac .ssh文件位置]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/106995753</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/106995753</guid><author>m0_47808809</author><pubDate>Sun, 28 Jun 2020 11:43:40 +0800</pubDate><description><![CDATA[1、Finder–&gt;前往文件夹–&gt;输入~/.ssh


2、打开终端,输入cd ~/.ssh
cd ~/.ssh


]]></description><category></category></item><item><title><![CDATA[Git 忽略提交 .gitignore]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/106995575</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/106995575</guid><author>m0_47808809</author><pubDate>Sun, 28 Jun 2020 11:36:35 +0800</pubDate><description><![CDATA[.gitignore只能忽略那些原来没有被track的文件，如果某些文件已经被纳入了版本管理中，则修改.gitignore是无效的。
解决方法就是先把本地缓存删除（改变成未track状态），然后再提交:
git rm -r --cached .
git add .
git commit -m 'update .gitignore'


...]]></description><category></category></item><item><title><![CDATA[git branch --set-upstream 本地分支关联远程分支]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/106972831</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/106972831</guid><author>m0_47808809</author><pubDate>Fri, 26 Jun 2020 18:10:52 +0800</pubDate><description><![CDATA[git在本地新建一个分支，并切换到新建的分支执行git pull或git push 命令时可能会遇到下面的情况
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details.

    git pull &lt;remote&gt; &lt;branch&gt;

If you wish to se]]></description><category></category></item><item><title><![CDATA[java 下载网络上的图片并保存到本地目录]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/106144609</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/106144609</guid><author>m0_47808809</author><pubDate>Fri, 15 May 2020 16:26:01 +0800</pubDate><description><![CDATA[mac 电脑
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;

public class DownloadImageUtil {
    /**
     * @param args
     * @throws Exception
]]></description><category></category></item><item><title><![CDATA[java @Test 单元测试]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/106130444</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/106130444</guid><author>m0_47808809</author><pubDate>Thu, 14 May 2020 22:48:11 +0800</pubDate><description><![CDATA[1、安装JUnit(JUnitGenerator V2.​0)
(1)、找到preferences

(2)、找到plugins-&gt;marketplace，搜索junit，安装JUnitGenerator V2.​0

(3)、重启idea。
2、导入Test包
import org.junit.Test;

3、加测试方法上加上@Test，测试方法必须是void类型，并且可不能有参数
	@Test
    public void test(){
        System.out.println(]]></description><category></category></item><item><title><![CDATA[mac idea 安装lombok 插件]]></title><link>https://blog.youkuaiyun.com/m0_47808809/article/details/106129128</link><guid>https://blog.youkuaiyun.com/m0_47808809/article/details/106129128</guid><author>m0_47808809</author><pubDate>Thu, 14 May 2020 21:31:54 +0800</pubDate><description><![CDATA[1、找到preferences

2、在plugins的marketplace中搜索lombok，点击install安装


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