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xcode-select: error: tool 'xcodebuild' requires Xcode, but active developer directory '/Library/Developer/CommandLineTools' is a command line tools instance
[!] Failed to load 'glog' podspec:
[!] Invalid `glog.podspec` file: undefined method `[]' for nil.

# from /Users/sword/Desktop/renphoHealth_rn/node_modules/react-native/third-party-podspecs/glog.podspec:38
# -------------------------------------------
# match = xcode_path.match(/Xcode (\d+)\.(\d+)/)
> major_version = match[1].to_i
# minor_version = match[2].to_i
# -------------------------------------------

sword@DeabeldeMacBook-Pro renphohealth % sudo xcode-select -s /Applications/Xcode.app/Contents/Developer
sword@DeabeldeMacBook-Pro renphohealth % pod install

Cocoapods安装流程 2021.6

一.安装RVM (1)安装RVM: curl -L get.rvm.io | bash -s stablesource ~/.bashrc , source ~/.bash_...

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rvm install ruby-3.3.0 -C --with-openssl-dir=/usr/local/etc/openssl@3

Cocoapods安装流程 2021.6

一.安装RVM (1)安装RVM: curl -L get.rvm.io | bash -s stablesource ~/.bashrc , source ~/.bash_...

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CleanJSON[https://github.com/Pircate/CleanJSON] 直接使用Codable的痛点 只要有一个属性解析失败，整个解析都会失败。导致解...

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Xcode控制台打印：[framework] CUICatalog: Invalid asset name supplied: '(null)'不知道是哪里的图片不存在或者传...

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- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
{
NSInteger rowNum = [tableView numberOfRowsInSection:indexPath.section];

// 绘制4种情况下的贝塞尔曲线
UIRectCorner corner = UIRectCornerAllCorners;
CGRect pathRect = CGRectZero;
CGFloat cornerRadius = 8.f;
CGFloat pathInset = 3.f;
if (rowNum == 1) {
pathRect = UIEdgeInsetsInsetRect(cell.bounds, UIEdgeInsetsMake(pathInset, pathInset, pathInset, pathInset));
} else if (indexPath.row == 0) {
pathRect = UIEdgeInsetsInsetRect(cell.bounds, UIEdgeInsetsMake(pathInset, pathInset, 0, pathInset));
corner = (UIRectCornerTopLeft | UIRectCornerTopRight);
} else if (indexPath.row == rowNum - 1) {
pathRect = UIEdgeInsetsInsetRect(cell.bounds, UIEdgeInsetsMake(0, pathInset, pathInset, pathInset));
corner = (UIRectCornerBottomLeft | UIRectCornerBottomRight);
} else {
pathRect = UIEdgeInsetsInsetRect(cell.bounds, UIEdgeInsetsMake(0, pathInset, 0, pathInset));
corner = UIRectCornerAllCorners;
cornerRadius = 0;
}
UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:pathRect byRoundingCorners:corner cornerRadii:CGSizeMake(cornerRadius, cornerRadius)];

// 创建图层并设置贝塞尔曲线
CAShapeLayer *normalLayer = [[CAShapeLayer alloc] init];
normalLayer.fillColor = [UIColor whiteColor].CGColor;
normalLayer.shadowColor = [UIColor blackColor].CGColor;
normalLayer.shadowOpacity = 0.2;
normalLayer.shadowOffset = CGSizeMake(0, 0);
normalLayer.path = path.CGPath;

// 创建背景视图添加图层
UIView *normalBgView = [[UIView alloc] initWithFrame:cell.bounds];
normalBgView.clipsToBounds = YES;
[normalBgView.layer insertSublayer:normalLayer atIndex:0];

// cell设置
cell.backgroundView = normalBgView;
cell.backgroundColor = UIColor.clearColor;
}

iOS UITableView section圆角阴影

来源：//www.greatytc.com/p/739408a7aae1 给section添加圆角和阴影效果，效果如下： 全部实现都在UITableView的wil...

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2.12 pinternals

Chisel的初步使用

最近每周末都会看叶孤城的直播，对于我们iOS开发者来说，确实是一个福利，很感谢他们的分享精神，收获到的一些东西特此记录下。 12月13号 LLDB 今天听了武蕴牛x的视频，讲...

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你好,iOS工程运行时,弹出的RN终端如何关闭?挺讨厌这个的

iOS关于RN环境搭建遇到的坑

最近在学习RN,在学习过程中遇到一些坑,在这里跟大家分享一下,同时也非常感谢几位导师,Hank老师,Vergil老师,特别Lisa老师(非常感谢老师在半夜一两点不睡觉给我解决...

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在我前面的两篇文章里面分别对MVC框架中的M层的定义和构建方法进行了深入的介绍和探讨。这篇文章则是想深入的介绍一下我们应该如何去构建控制层。控制层是联系视图层和模型层的纽带。...

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在我的iOS的MVC框架之控制层的构建(上)一文中介绍了一些控制层的构建方法，而这篇文章则继续对一些方法进行展开讨论。MVC被众多开发者所诟病的C层的膨胀，究其原因不外乎有如...

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1.pod lib lint 和 pod spec lint 命令的区别 pod lib lint是只从本地验证你的pod能否通过验证; pod spec lint是从本地和...