<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wawasummer的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wawasummer</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wawasummer]]></copyright><item><title><![CDATA[Windows关闭电脑不断wsl debug console 窗口]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/154150169</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/154150169</guid><author>wawasummer</author><pubDate>Thu, 30 Oct 2025 22:10:21 +0800</pubDate><description><![CDATA[找到开发商 ——》 启用调试控制台 -----》  关闭。#1   启动WSL  Setting。]]></description><category></category></item><item><title><![CDATA[Mac 下制作win7启动U盘启动PE]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/118451145</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/118451145</guid><author>wawasummer</author><pubDate>Sun, 04 Jul 2021 03:23:36 +0800</pubDate><description><![CDATA[mac 环境下 制作windows系统U盘启动盘


	下载系统文件  win7x64.iso
	
	
	转换为img文件 

	

	hdiutil convert /Users/os/Downloads/ylmf.iso -format UDRW -o /Users/os/Downloads/win7x64.img
	
3. 卸载U盘

diskutil list

/dev/disk0

 #:            TYPE NAME        ...]]></description><category></category></item><item><title><![CDATA[Mac 安装Homebrew时 Hosts 源污染问题！ 转载的备份]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/107857037</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/107857037</guid><author>wawasummer</author><pubDate>Fri, 07 Aug 2020 10:37:47 +0800</pubDate><description><![CDATA[/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
开始一直报错Failed to connect to raw.githubusercontent.com port 443: Connection refused error: Error: 7，

尝试过改动git config的代理，没有用，

换中科大的源，也没有用

最后解决办法如下，重装command ]]></description><category></category></item><item><title><![CDATA[swift 保留两位小数以及前面不0]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/107809867</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/107809867</guid><author>wawasummer</author><pubDate>Wed, 05 Aug 2020 10:51:52 +0800</pubDate><description><![CDATA[swift 保留两位小数以及前面不0

1，下面是一个浮点类型的数字转成String字符串的例子

var f = 123.123121313

var s:String = "\(f)" //123.123121313



2，如果要保留两位小数

var f = 123.123121313

var s = String(format:"%.2f",f)//123.32

3，int类型,不足2位前面补0

var f = 3

var s = String(format:"%02d",f)//03.]]></description><category></category></item><item><title><![CDATA[框架   framework   框架   framework   ]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/107809609</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/107809609</guid><author>wawasummer</author><pubDate>Wed, 05 Aug 2020 10:44:44 +0800</pubDate><description><![CDATA[框架  framework              
			
			
			作用 
			
			
			隶属技术
			
		
			   ARKit3升级        
			
			
			 虚拟增强现实升级版 
			
			
			人工智能(AI)AR = 增强现实
			
		
			   RealityKit              
			
			
			 重构虚拟世...]]></description><category></category></item><item><title><![CDATA[The file “Sh” couldn’t be opened because you don’t have permission to view it.----Xcode报错]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/79455271</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/79455271</guid><author>wawasummer</author><pubDate>Tue, 06 Mar 2018 11:01:05 +0800</pubDate><description><![CDATA[报错 --- The file “ShareHouseInfo.app” couldn’t be opened because you don’t have permission to view it.You don’t have permission.解决：是因为添加了一个文件夹，里面也有个plist。删了它就好了问题2；  模拟器报错  -- xcode Unable to boot devi...]]></description><category></category></item><item><title><![CDATA[iPhone X 适配]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/79445411</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/79445411</guid><author>wawasummer</author><pubDate>Mon, 05 Mar 2018 14:27:14 +0800</pubDate><description><![CDATA[iPhone 7 设备渲染后分辨率为 750 x 1334，逻辑分辨率只有 375 x 667。iPhone X 设备渲染后分辨率为 1125 x 2436，逻辑分辨率是为 375 x 812。]]></description><category></category></item><item><title><![CDATA[TCP/IP协议详解 --- 转载的]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/79445207</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/79445207</guid><author>wawasummer</author><pubDate>Mon, 05 Mar 2018 14:15:01 +0800</pubDate><description><![CDATA[原文地址：https://www.jianshu.com/p/ef892323e68f为什么会有TCP/IP协议在世界上各地，各种各样的电脑运行着各自不同的操作系统为大家服务，这些电脑在表达同一种信息的时候所使用的方法是千差万别。就好像圣经中上帝打乱了各地人的口音，让他们无法合作一样。计算机使用者意识到，计算机只是单兵作战并不会发挥太大的作用。只有把它们联合起来，电脑才会发挥出它最大的潜力。于是人...]]></description><category></category></item><item><title><![CDATA[swift 3.0 和 swift 4.0 选择]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/79445170</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/79445170</guid><author>wawasummer</author><pubDate>Mon, 05 Mar 2018 14:11:05 +0800</pubDate><description><![CDATA[工程中选择  swift Language  选着语言编译版本]]></description><category></category></item><item><title><![CDATA[dyld: Library not loaded: @rpath/libswiftCore.dylib问题解决]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/79444992</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/79444992</guid><author>wawasummer</author><pubDate>Mon, 05 Mar 2018 14:05:22 +0800</pubDate><description><![CDATA[出现了匪夷所思的崩溃情况：提示为：dyld: Library not loaded: @rpath/libswiftCore.dylib解决问题方法：一.clean xcode，把真机上的app删除，重新运行三.    搜索路径问题设置Runpath Search Paths 为@executable_path/Frameworks...]]></description><category></category></item><item><title><![CDATA[NSString / NSMutableString 字符串处理，常用代码]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/41980669</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/41980669</guid><author>wawasummer</author><pubDate>Wed, 17 Dec 2014 13:45:50 +0800</pubDate><description><![CDATA[NSString / NSMutableString 字符串处理，常用代码 (实例)

博客分类： 

Phone / IOS / Objective-C / Swift
 看了天梯梦的博客觉得相当不错，于是懒得写了直接粘贴转载。原文地址 http://justcoding.iteye.com/blog/1405951



Objective-C 中核心处理字符串的类是 NSS]]></description><category></category></item><item><title><![CDATA[常见错误2]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40983609</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40983609</guid><author>wawasummer</author><pubDate>Mon, 10 Nov 2014 17:23:51 +0800</pubDate><description><![CDATA[错误:       "_OBJC_CLASS_$_NSPersistentStoreCoordinator", referenced from:
      objc-class-ref in libEaseMobClientSDKLite.a(EMDBManagerBase.o)
回答:]]></description><category></category></item><item><title><![CDATA[iOS 8 Swift Programming Cookbook: Solutions & Examples for iOS Apps]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40558577</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40558577</guid><author>wawasummer</author><pubDate>Tue, 28 Oct 2014 22:08:41 +0800</pubDate><description><![CDATA[重写使用敏捷编程语言，这个更新的食谱可以帮助你克服你可能面对的创建应用程序的iPhone，ipad时让人头疼的问题，或iPod-touch。新的和彻底的修订的食谱给你必要的iOS
 8 SDK的工作步骤，包括用于存储和保护数据的技术上，发送和接收的通知，加强和动画图形，管理文件和文件夹，和许多其他的选择。每个配方包含示例代码，您可以立即使用的API的使用。cloudkit在easecreate充]]></description><category></category></item><item><title><![CDATA[实例变量与成员变量的区别 Objective-C]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40514275</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40514275</guid><author>wawasummer</author><pubDate>Mon, 27 Oct 2014 20:24:45 +0800</pubDate><description><![CDATA[在Objective-C中，定义一个类，需要有两部分： 第一是接口（interface），第二是实现（implementation）。 接口对应接口文件，而实现对应了实现文件。 接口文件包含了类的声明，成员变量（member variable）和方法（method）。 接口文件通常是.h

 实现文件通常是.m文件。  接口中所声明的方法（method），需要在.m 文件中，通过xcode 来]]></description><category></category></item><item><title><![CDATA[常常遇到的遇到的警告、错误，解决方法(转)]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40457717</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40457717</guid><author>wawasummer</author><pubDate>Sat, 25 Oct 2014 21:55:01 +0800</pubDate><description><![CDATA[从sdk3.2.5升级到sdk 7.1中间废弃了很多的方法，还有一些逻辑关系更加严谨了。
1，警告：“xoxoxoxo”  is deprecated
解决办法：查看xoxoxoxo的这个方法的文档，替换掉这个方法即可。

2，警告：Declaration of "struct sockaddr"
 will not be visible outside of this function]]></description><category></category></item><item><title><![CDATA[mac与windows10共享互传用于访问的用户名需要用英文!!!]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40376829</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40376829</guid><author>wawasummer</author><pubDate>Wed, 22 Oct 2014 15:08:17 +0800</pubDate><description><![CDATA[设置 Mac 和 Windows 共享访问2012年09月17日 Mac 评论 4 条 阅读 5,948 次摘要：
大家同时在使用 Mac 和 Windows 的同学是否有这样的经历，当两个电脑之间的文件需要相互访问时，怎么办？拿移动硬盘或U盘互拷吗？其实大可不必如此，我们经过简单设置，是可以轻松实现 Mac 和 Windows 操作系统共享访问的。一起来看教程。一、查看并确认工作组，在进一步设]]></description><category></category></item><item><title><![CDATA[app后台任务挂起时间]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40376805</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40376805</guid><author>wawasummer</author><pubDate>Wed, 22 Oct 2014 15:06:21 +0800</pubDate><description><![CDATA[后台任务
当app被移到后台，通常几秒内就会被移到挂起状态。app能够延长这个时间，通过声明一个“后台任务”。
例如，有的app需要下载比较大的文件。比如我最爱的微博Instacast。当Instacast处于活动状态，它会开始下载新的博客。如果我点击Home键，Instacast会花5秒钟继续运行于后台状态，然后挂起。这将中断博客的下载，可能是5分钟或者更多。
iOS允许Instacast]]></description><category></category></item><item><title><![CDATA[How to Use Instruments in Xcode-(转载)]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40376465</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40376465</guid><author>wawasummer</author><pubDate>Wed, 22 Oct 2014 14:46:04 +0800</pubDate><description><![CDATA[This is a blog post by iOS Tutorial Team member Matt
 Galloway, founder of SwipeStack,
 a mobile development team based in London, UK. You can also find me on Google+.



Learn how to troublesho]]></description><category></category></item><item><title><![CDATA[IOS个人常见错误总结001]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/40074179</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/40074179</guid><author>wawasummer</author><pubDate>Tue, 14 Oct 2014 11:27:14 +0800</pubDate><description><![CDATA[lllegal configuration connection 'flagImg' cannot have a prototype objct as its destination]]></description><category></category></item><item><title><![CDATA[iOS 7.1版本UILabel自动换行]]></title><link>https://blog.youkuaiyun.com/wawasummer/article/details/39907403</link><guid>https://blog.youkuaiyun.com/wawasummer/article/details/39907403</guid><author>wawasummer</author><pubDate>Wed, 08 Oct 2014 22:44:13 +0800</pubDate><description><![CDATA[在ios7中使用：

 

- (CGRect)boundingRectWithSize:(CGSize)size options:(NSStringDrawingOptions)options attributes:(NSDictionary *)attributes context:(NSStringDrawingContext *)context

例如：



C代码 ]]></description><category></category></item></channel></rss>