在Xcode中,我们可以在StoryBoard编辑界面或者是xib编辑界面中通过“Control键+拖拽“的方式将某个界面元素和对应的代码文件连接起来,在代码文件中创建outlet. 不过,如果你的运气不太好,执行以上操作的过程中你可能会遇到下面这样的错误: Could not insert new outlet connection: Could not find any information for the class named "xxx". 其中的“xxx”就是你的目标代码文…
在Xcode中,我们能够在StoryBoard编辑界面或者是xib编辑界面中通过"Control键+拖拽"的方式将某个界面元素和相应的代码文件连接起来,在代码文件里创建outlet. 只是.假设你的运气不太好,运行以上操作的过程中你可能会遇到以下这种错误: Could not insert new outlet connection: Could not find any information for the class named "xxx". 当中的"…
React Native运行的时候,经常碰到React Native unable to load script from assets index.android.bundle on windows解决方法有2种: 方法一:设置IP和端口 具体步骤:报错页面晃动手机,显示菜单 => 点击Dev Settings => 点击Debug server host & port for device => 设置IP和端口(ex:192.168.0.20:8081)=> 点击返回…
title: 解决nim db_mysql could not load: libmysql.dll的问题 nim中使用db_mysql 操作数据库的代码看起来很简单: import db_mysql let db = open("localhost", "root", "root", "xxx") echo db.getAllRows(sql"SELECT * FROM `xxx`.`xi_messages`&qu…
atom编辑器markdown转换PDF 解决AssertionError: html-pdf: Failed to load PhantomJS module. You have to set the path to the PhantomJS binary using 'options.phantomPath' 环境Windows10 atom 1. atom编辑器安装 2. 安装插件 3. 安装phantomjs 4. 完成转换 详细步骤: 1. 默认已经安装好 2. 安装转换PDF插件…
因为电脑卡死强制重启电脑后打开idea,进行junit单元测试报错: idea报错.Error:Failed to load project configuration: cannot parse xml file E:\project\.idea\workspace.xml: Error on line 1: 前言中不允许有内容. 解决方案: 将文件夹中workspace.xml的内容粘贴到idea中的workspace.xml即可…
在iOS/Xcode开发过程中,出现如下异常信息: no visible @interface for XXX declares the selector YYY 分析原因: There are lots of reasons it could happen, but generally it’s saying that at the line of code it flags, it doesn’t see any evidence that the selector you are refe…
出现找不到xib指定的图片,需要指定图片的完整路径,不能只是图片名 详见:http://vocaro.com/trevor/blog/2012/10/21/xcode-groups-vs-folder-references/ An image stored as a folder reference will not work with Interface Builder! When editing, IB is able to find the image file and allows yo…
Question: When I try to build my app in Xcode, I get this error message:PCH file built from a different branch ((clang-425.0.24)) than the compiler ((clang-425.0.27)) Answer:This is often a caching problem. Usually it can be resolved by holding down…
Xcode自动升级到10.0 1.编译的时候报错:Multiple commands produce 解决办法:File -> Workspace Setting -> build system: legacy build system 参考:https://www.jianshu.com/p/8a8444acdca5 2.library not found for -lstdc++.6.0.9 这个需要将xcode9 中的相应库 拷贝到xcode10对应的目录下,注意真机路径 和 模拟器路径…
如果使用Xcode 4.5来新建项目,默认是支持AutoLayout的,但是AutoLayout是iOS 6的新特性,如果在iOS 5的simulator上运行程序,会出现Could not instantiate class named NSLayoutConstraint问题.解决方法是打开storyboard文件,去掉AutoLayout的选择. rob mayoff的神图一目了然. 转:http://procoder.cnblogs.com …