<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_40693602的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_40693602</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_40693602]]></copyright><item><title><![CDATA[linux服务器 设置对外开放端口]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/143025379</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/143025379</guid><author>qq_40693602</author><pubDate>Thu, 17 Oct 2024 18:09:42 +0800</pubDate><description><![CDATA[先用：systemctl unmask firewalld.service。然后：systemctl start firewalld.service。查看防火墙状态 systemctl status firewalld。开启防火墙 systemctl start firewalld。关闭防火墙 systemctl stop firewalld。开启防火墙 service firewalld start。iptables -L -n  查看开放端口列表。1 查看开放端口列表。]]></description><category></category></item><item><title><![CDATA[Ubuntu搭建Redis 集群]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/132852814</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/132852814</guid><author>qq_40693602</author><pubDate>Wed, 13 Sep 2023 14:38:37 +0800</pubDate><description><![CDATA[遇到问题（redis-cli --cluster create报错解决）]]></description><category></category></item><item><title><![CDATA[linux shell 根据进程名字杀死进程]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/131985239</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/131985239</guid><author>qq_40693602</author><pubDate>Fri, 28 Jul 2023 17:42:33 +0800</pubDate><description><![CDATA[【代码】linux shell 根据进程名字杀死进程。]]></description><category></category></item><item><title><![CDATA[myqsl 和 cassandra 的读写比较（1）]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/131050951</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/131050951</guid><author>qq_40693602</author><pubDate>Mon, 05 Jun 2023 16:47:53 +0800</pubDate><description><![CDATA[【代码】myqsl 和 cassandra 的读写比较（1）]]></description><category></category></item><item><title><![CDATA[golang（2023） 面试常问问题总结]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/129673108</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/129673108</guid><author>qq_40693602</author><pubDate>Wed, 26 Apr 2023 14:56:37 +0800</pubDate><description><![CDATA[05--gc垃圾回收。]]></description><category></category></item><item><title><![CDATA[golang pprof 应用]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/130386026</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/130386026</guid><author>qq_40693602</author><pubDate>Wed, 26 Apr 2023 14:53:27 +0800</pubDate><description><![CDATA[【代码】golang pprof 应用。]]></description><category></category></item><item><title><![CDATA[goland 使用 go 1.20 debug失效解决方法]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/130204995</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/130204995</guid><author>qq_40693602</author><pubDate>Mon, 17 Apr 2023 17:32:14 +0800</pubDate><description><![CDATA[【代码】goland 使用 go 1.20 debug失效解决方法。]]></description><category></category></item><item><title><![CDATA[前端 防抖和截流（lodash） 学习]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/129834941</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/129834941</guid><author>qq_40693602</author><pubDate>Wed, 29 Mar 2023 13:39:40 +0800</pubDate><description><![CDATA[【代码】前端 防抖和截流（lodash） 学习。]]></description><category></category></item><item><title><![CDATA[算法【数组中重复的数字/二维数组中的查找值】]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/123600868</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/123600868</guid><author>qq_40693602</author><pubDate>Sun, 15 May 2022 22:01:53 +0800</pubDate><description><![CDATA[数组中重复的数字


在一个长度为 n 的数组 nums 里的所有数字都在 0～n-1 的范围内。数组中某些数字是重复的，但不知道有几个数字重复了，也不知道每个数字重复了几次。请找出数组中任意一个重复的数字。

输入：

[2, 3, 1, 0, 2, 5, 3]

输出：2 或 3


package main

import (
	"fmt"
)

func cf1(arr [10]int) {
	fmt.Println(arr)
	var newArr [10]int
	for i := 0; i &]]></description><category></category></item><item><title><![CDATA[3:算法php/go [最长回文子串 ；矩阵的最小路径和 ； 大数加法]]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/122624500</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/122624500</guid><author>qq_40693602</author><pubDate>Thu, 17 Feb 2022 11:06:14 +0800</pubDate><description><![CDATA[2022-02 最长回文串



对于长度为n的一个字符串A（仅包含数字，大小写英文字母），请设计一个高效算法，计算其中最长回文子串的长度。

输入："ababc"
返回值：3
说明：
最长的回文子串为"aba"与"bab"，长度都为3





&lt;?php

/*对于长度为n的一个字符串A（仅包含数字，大小写英文字母），请设计一个高效算法，计算其中最长回文子串的长度。
输入："ababc"
返回值：3
说明：
最长的回文子串为"aba"与"bab"，长度都为3*/


function getLo.]]></description><category></category></item><item><title><![CDATA[2:算法php/go [二分查找 ；二叉树的层序遍历 ；最长无重复子数组]]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/122365235</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/122365235</guid><author>qq_40693602</author><pubDate>Fri, 14 Jan 2022 20:40:26 +0800</pubDate><description><![CDATA[22-01-07二分查找



请实现有重复数字的升序数组的二分查找
给定一个 元素有序的（升序）长度为n的整型数组 nums 和一个目标值 target ，写一个函数搜索 nums 中的第一个出现的target，如果目标值存在返回下标，否则返回 -1





function search($nums, $tag)
{
    if (empty($nums)) {
        return -1;
    }
    $end = count($nums) - 1;
    $str = 0...]]></description><category></category></item><item><title><![CDATA[swoole 2021-12月学习]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/121632504</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/121632504</guid><author>qq_40693602</author><pubDate>Thu, 23 Dec 2021 14:21:10 +0800</pubDate><description><![CDATA[目录

2021/12/01

#代码说明

2021/1201

2021/12/01


#文件tcp_service.php
$host = '0.0.0.0';
$port = 9503;
$mode = SWOOLE_PROCESS;
$sockType = SWOOLE_SOCK_TCP;

$server = new Swoole\Server($host, $port, $mode, $sockType);
$server-&gt;set(
    array(
        'reac.]]></description><category></category></item><item><title><![CDATA[1:算法php/go [反转链表；LRU缓存结构 ；判断链表中是否有环]]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/121660211</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/121660211</guid><author>qq_40693602</author><pubDate>Thu, 23 Dec 2021 14:19:53 +0800</pubDate><description><![CDATA[2021-12-01反转链表


    /**
    1）nexnextNode= cur-&gt;next, 保存作用
    2）cur-&gt;next = pre 未反转链表的第一个节点的下个指针指向已反转链表的最后一个节点
    3）pre = cur， cur = nextNode; 指针后移，操作下一个未反转链表的第一个节点
    循环条件，当然是cur != nullptr
    循环结束后，cur当然为nullptr，所以返回pre，即为反转后的头结点
    */

class]]></description><category></category></item><item><title><![CDATA[linux 2021-12 月学习]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/121635383</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/121635383</guid><author>qq_40693602</author><pubDate>Thu, 23 Dec 2021 14:17:13 +0800</pubDate><description><![CDATA[目录



命令

grep

sed

命令12/1

grep


ouyrqiwerb
aaaasdf
sssdddfasdfasdfsdfgdfoiu78ur

rtyertyerty
yjfyu7r892e9rjkh\

dfgs87r?!
qqqq	werf.
asdasd.
sdfasdfyilkjnd
sadfaerwguty
yuweqfg


grep "as" 文件







.*代表所有grep ".*" 文件







^ 以什么开头 $以什么结尾 grep "...]]></description><category></category></item><item><title><![CDATA[swoole快速启动学习]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/120956267</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/120956267</guid><author>qq_40693602</author><pubDate>Mon, 25 Oct 2021 17:32:34 +0800</pubDate><description><![CDATA[tcp服务

tcp_service


//创建Server对象，监听 127.0.0.1:9501 端口
$server = new Swoole\Server('127.0.0.1', 9501);

//监听连接进入事件
$server-&gt;on('Connect', function ($server, $fd) {
    echo "Client: Connect.\n";
});

//监听数据接收事件
$server-&gt;on('Receive', function ($serve]]></description><category></category></item><item><title><![CDATA[brew install ffmpeg 报错]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/120004897</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/120004897</guid><author>qq_40693602</author><pubDate>Mon, 30 Aug 2021 20:41:43 +0800</pubDate><description><![CDATA[tar: Error opening archive: Failed to open '/Users/edy/Library/Caches/Homebrew/downloads/4a1df878f9549839794e9466cff829ff77e4e90d33b6ee3119051ec2590f8780--unbound-1.13.1.big_sur.bottle.tar.gz'



0f5d4b5b16c58d5ad770a56d--harfbuzz-2.8.2.big_sur.bottle.ta..]]></description><category></category></item><item><title><![CDATA[项目集成 腾讯云 sdk 问题]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/119735084</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/119735084</guid><author>qq_40693602</author><pubDate>Mon, 16 Aug 2021 15:54:55 +0800</pubDate><description><![CDATA[安装腾讯云 sdk 问题


	起因
	
https://cloud.tencent.com/document/product/266/9725




{ 

"require": { 

"qcloud/vod-sdk-v5": "v2.4.0" 

} 

} 


	问题
	
需要提前下载 tencentcloud/tencentcloud-sdk-php 

需要更新 guzzlehttp/guzzle





➜ src git:(syn_822) ✗ composer require ten]]></description><category></category></item><item><title><![CDATA[“exception“: “Symfony\\Component\\HttpKernel\\Exception\\NotFoundHttpException“,]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/112352444</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/112352444</guid><author>qq_40693602</author><pubDate>Fri, 08 Jan 2021 12:22:34 +0800</pubDate><description><![CDATA[办法：去项目下执行php artisan route:cache
]]></description><category></category></item><item><title><![CDATA[PHPstorm 总是要验证，准备追 vscode；必备配置插件]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/111992901</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/111992901</guid><author>qq_40693602</author><pubDate>Wed, 30 Dec 2020 16:16:41 +0800</pubDate><description><![CDATA[1，git

  git_history :查看git分之，查看历史提交

  gitLens-查看代码提交人





2 代码函数跳转（php）


]]></description><category></category></item><item><title><![CDATA[composer require(install.update)   Failed to execute git clone --mirror ；remote: HTTP Basic: Access。]]></title><link>https://blog.youkuaiyun.com/qq_40693602/article/details/111403083</link><guid>https://blog.youkuaiyun.com/qq_40693602/article/details/111403083</guid><author>qq_40693602</author><pubDate>Sat, 19 Dec 2020 13:19:28 +0800</pubDate><description><![CDATA[## composer require(install.update)  项目出现下面问题 

[RuntimeException]
Failed to execute git clone --mirror ‘https://xxx:***@xxx/xapp/backend/xinxi...]]></description><category></category></item></channel></rss>