<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yangbinfx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yangbinfx]]></copyright><item><title><![CDATA[redis为什么快]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/141953549</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/141953549</guid><author>yangbinfx</author><pubDate>Fri, 06 Sep 2024 10:46:40 +0800</pubDate><description><![CDATA[可以使用SETNX命令，（即如果key不存在，才会设置它的值，否则什么也不做。两个客户端进程可以执行这个命令，达到互斥，就可以实现一个分布式锁。5个基本数据类型+2个高级数据结构（bitmaps、hyperlog）2.Redis+Lua语言实现限流。]]></description><category></category></item><item><title><![CDATA[双指针法链表逆序]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/141952750</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/141952750</guid><author>yangbinfx</author><pubDate>Fri, 06 Sep 2024 10:20:38 +0800</pubDate><description><![CDATA[大白话：两个指针倒腾，中间1个临时变量放置。无头结点的链表逆序方法。]]></description><category></category></item><item><title><![CDATA[idea 命令行原来是python写的]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/136137601</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/136137601</guid><author>yangbinfx</author><pubDate>Sat, 17 Feb 2024 13:17:59 +0800</pubDate><description><![CDATA[【代码】idea 命令行原来是python写的。]]></description><category></category></item><item><title><![CDATA[SQL格式化]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/130878681</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/130878681</guid><author>yangbinfx</author><pubDate>Fri, 26 May 2023 04:15:12 +0800</pubDate><description><![CDATA[这是因为，“order by”操作需要对查询结果进行排序，而排序需要进行额外的计算和处理。如果表中有大量的数据，那么这些额外的计算和处理就会变得非常复杂和耗费资源。在大多数情况下，使用“order by id desc”查询可能消耗一定的数据库资源，尤其是当表中的数据量很大的时候。]]></description><category></category></item><item><title><![CDATA[jQuery对象转换成DOM对象 获取文件名]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/127560513</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/127560513</guid><author>yangbinfx</author><pubDate>Thu, 27 Oct 2022 20:50:54 +0800</pubDate><description><![CDATA[btn转换成了DOM对象btn1 （推荐使用此方式）]]></description><category></category></item><item><title><![CDATA[工作中使用使用fetch post请求和 sleep]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/119646562</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/119646562</guid><author>yangbinfx</author><pubDate>Thu, 12 Aug 2021 15:58:23 +0800</pubDate><description><![CDATA[使用fetch 抓一下post请求
fetch("http://ordertools.jd.com/orderverTools/findPurePop", {
  "headers": {
    "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
    "acc]]></description><category></category></item><item><title><![CDATA[Loadsh的第一次使用]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/119599313</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/119599313</guid><author>yangbinfx</author><pubDate>Wed, 11 Aug 2021 11:09:57 +0800</pubDate><description><![CDATA[&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
  &lt;meta charset="utf-8"&gt;
&lt;/head&gt;
&lt;body&gt;

&lt;div id="example1"&gt;&lt;/div&gt;
&lt;div id="example2"&gt;&lt;/div&gt;

&lt;script type="text/template" id="tpl1"&gt;
&lt;% _.each(datas, functi]]></description><category></category></item><item><title><![CDATA[orderver.py]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/119599062</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/119599062</guid><author>yangbinfx</author><pubDate>Wed, 11 Aug 2021 11:04:39 +0800</pubDate><description><![CDATA[#!/usr/bin/python
# -*- coding: UTF-8 -*-

from requestutil.jdrequestutil import erp_factory
from requestutil.requestutil import Request

erp = erp_factory()
dict = {}

orderList = [117099381792,117099362592,117099448352]

for orderId in orderList:
    try]]></description><category></category></item><item><title><![CDATA[修改coding里面的owner]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/119568970</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/119568970</guid><author>yangbinfx</author><pubDate>Tue, 10 Aug 2021 14:21:01 +0800</pubDate><description><![CDATA[async function modifyApp(app) {
    // 第一步 抓取 id  namespaceName  name  nameCn  description language  accessLevel labels projectEncoding ownerId 
    let info = await fetch(`http://coding.jd.com/webapi/projects/app/${app}/info`, {
        "headers": {
     ]]></description><category></category></item><item><title><![CDATA[日常用的ajax请求小脚本]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/117740983</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/117740983</guid><author>yangbinfx</author><pubDate>Wed, 09 Jun 2021 14:14:02 +0800</pubDate><description><![CDATA[async function modifyApp(app) {
// 第一步 抓取 id  namespaceName  name  nameCn  description language  accessLevel labels projectEncoding ownerId
let info = await fetch(http://coding.jd.com/webapi/projects/app/${app}/info, {
“headers”: {
“accept”: “application/j]]></description><category></category></item><item><title><![CDATA[我爱你，与你无关 【没有我的可怜人儿】]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116720201</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116720201</guid><author>yangbinfx</author><pubDate>Wed, 12 May 2021 20:08:15 +0800</pubDate><description><![CDATA[假如我没有见过太阳

我也许会忍受黑暗；

可如今，太阳把我的寂寞

照耀得更加荒凉





但恰恰因为喷涌的诗情慢慢平缓，诗人的笔触也更加冷静并充满思考。

0-----------------------



你是我光辉的太阳，

我喜欢你，这与你何干？

你是我内心崇拜的神祉，

我对你无比信赖

在我心中筑起祭坛 –

如果我热爱你，这与你何干？

                         ----------卡森卡的

---...]]></description><category></category></item><item><title><![CDATA[2021-05-12 英语作文]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116718746</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116718746</guid><author>yangbinfx</author><pubDate>Wed, 12 May 2021 18:55:47 +0800</pubDate><description><![CDATA[It is often difficult for a student to decide whether heshouldlive on campus or rent a room outside the school. In my opinion,the formerispreferable.

对于一个学生来说选择住在学校内还是在校外租房往往是很难的。依我看来，(住在学校里是)前者是更好的。



Some students don’t likeresidingin the...]]></description><category></category></item><item><title><![CDATA[2021-05-28]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929133</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929133</guid><author>yangbinfx</author><pubDate>Wed, 12 May 2021 18:52:52 +0800</pubDate><description><![CDATA[补码是给机器看的，原码是给人看的，反码是二者的桥梁过渡， （为了解决负数问题）




	
	DiscardOldestPolicy：丢弃队列最前面的任务，然后重新提交被拒绝的任务。这玩意不建议使用；
	
	
]]></description><category></category></item><item><title><![CDATA[IOS小知识是谁]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929132</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929132</guid><author>yangbinfx</author><pubDate>Wed, 12 May 2021 18:52:52 +0800</pubDate><description><![CDATA[苹果手机的文件是找不到的，苹果手机的文件存在于每个独立的APP所属的文件夹中。即使是在网上下载的，只要是规定不是规定内文件都是给你隐藏起来的。
”/var/mobile/Applications/包名称”下。
6．如苹果手机上的微信聊天记录文件，就保存在var/mobile/Applications/com.tencent.xin下的Documents文件夹中。
出于安全考虑，iOS系统把每个应用以及数据都放到一个沙盒（sandbox）里面，​应用只能访问自己沙盒目录里面的文件、网络资源等
/var/mob]]></description><category></category></item><item><title><![CDATA[修改eth0]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929131</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929131</guid><author>yangbinfx</author><pubDate>Mon, 22 Mar 2021 16:59:09 +0800</pubDate><description><![CDATA[sudo ifconfig en0 ether a4:5e:60:e0:b6:f9
杨彬的
sudo ifconfig en0 ether 00:FF:66:B9:7A:8E

]]></description><category></category></item><item><title><![CDATA[14五规划里面的句子]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929130</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929130</guid><author>yangbinfx</author><pubDate>Fri, 19 Mar 2021 12:55:19 +0800</pubDate><description><![CDATA[《沁园春·长沙》批注
好风凭借力,送我上青云  == 红楼梦 曹雪芹

======

鹏之背,不知其几千里也,怒而飞,其翼若垂天之云。 《逍遥游》
《沁园春·长沙》
独立寒秋，湘江北去，橘子洲头。
看万山红遍，层林尽染；漫江碧透，百舸争流。
鹰击长空，鱼翔浅底，万类霜天竞自由。
怅寥廓，问苍茫天地，谁主沉浮？
携来百侣曾游，忆往昔峥嵘岁月稠。
恰同学少年，风华正茂；书生意气，挥斥方遒。
指点江山，激扬文字，粪土当年万户侯。
曾记否，到中流击水，浪遏飞舟！
]]></description><category></category></item><item><title><![CDATA[java泛型  参数化类型]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929129</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929129</guid><author>yangbinfx</author><pubDate>Mon, 22 Feb 2021 18:22:06 +0800</pubDate><description><![CDATA[       Field field = clazz.getDeclaredField(&quot;collection&quot;); //取得字段变量
            Type type = field.getGenericType(); //取得泛型的类型
            ParameterizedType ptype = (ParameterizedType)type; //转成参数化类型
            System.out.println(ptype.getActu]]></description><category></category></item><item><title><![CDATA[fastjson  gson 序列化]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929128</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929128</guid><author>yangbinfx</author><pubDate>Thu, 26 Nov 2020 16:37:17 +0800</pubDate><description><![CDATA[ature.WriteNonStringKeyAsString);

 
 
 
优雅单例
public class GsonUtil
{
    private static class GsonHolder{
        private static final Gson INSTANCE = new Gson();
    }
 
    /**
     * 获取Gson实例，由于Gson是线程安全的，这里共同使用同一个Gson实例
     */
    publ]]></description><category></category></item><item><title><![CDATA[ajax判断]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929127</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929127</guid><author>yangbinfx</author><pubDate>Mon, 23 Nov 2020 23:16:37 +0800</pubDate><description><![CDATA[t.getHeader(&quot;X-Requested-With&quot;))) {
            return true;
        }
        return false;
    }
 
 
 
    private StringBuilder prepareBuilder() {
        if (value != null) {
            value.append(delimiter);
        } else {
 ]]></description><category></category></item><item><title><![CDATA[汉字范围]]></title><link>https://blog.youkuaiyun.com/yangbinfx/article/details/116929125</link><guid>https://blog.youkuaiyun.com/yangbinfx/article/details/116929125</guid><author>yangbinfx</author><pubDate>Fri, 20 Nov 2020 15:25:03 +0800</pubDate><description><![CDATA[]]></description><category></category></item></channel></rss>