- 1.iOS15使用UINavigationBarAppearance后Snapkit布局上移
使用topMargin代替top
logo.snp.makeConstraints { (make) in
make.centerX.equalToSuperview()
make.top.equalTo(view.snp.topMargin).offset(80)
make.size.equalTo(CGSize.init(width: 72, height: 72))
}
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Reason: image not found
dyld: Library not loaded: @rpath/FrameworkOC.framework/FrameworkOC
Referenced from: /Users/fangyangdebeiduofen/Library/Developer/CoreSimulator/Devices/A94C1F38-5973-4B79-8338-45A9B0D9ADB4/data/Containers/Bundle/Application/B1AF023B-41CC-4745-BC02-E252BDB02049/FrameworkTestDemo.app/FrameworkTestDemo
截屏2022-01-19 上午11.12.50.png
动态库需要将Dot not embed修改为Embed & Sign
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3.视频通过到微信到电脑上,存在发送立体音变成单声道,踩个坑
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4.cellForItemAtIndexPath 如果是不可见cell会返回空
可以先滚动后调用
[self.table scrollToItemAtIndexPath:indexPath
atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally
animated:NO];
[self.table layoutIfNeeded];
cell = [self.table cellForItemAtIndexPath:indexPath];
- 5.新建.gitignore网站
- 6.苹果开发者论坛
- 7.Unable to load contents of file list: input/output xcfilelist
应该是装了俩个pod,平时install时候混乱导致
解决方式:
delete 'Pods/', 'Podfile.lock', 'yourappname.xcworkspace'
pod deintegrate
pod install
- 8 pod search xxx出现Unable to find a pod with name, author, summary, or description matching
解决方案
$ rm ~/Library/Caches/CocoaPods/search_index.json
$ pod search xxx
有的时候创建第二天就会出现,神奇~
- 9 Failed to connect to github.com port 443: Operation timed out
更新某个pod的库时候遇到
解决办法:
在https://www.ipaddress.com/上搜索github.com的IP
然后执行
sudo vi /etc/hosts
新增或修改
140.82.114.3 github.com
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10 单例遇到的一些问题
image.png
在单例的初始化中继续通过shared的调用会因为内存问题导致崩溃,这个例子比较简单,如果在项目中可能需要深入挖掘,平时要注意
- 11.NSBundle.h报错
需要重新配置版本 Xcode -> Preferences -> Location -> Command Line Tools
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