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1.后台运行GPS1.1 原文：Performance - 2.5.4Your app declares support for location in the UIBackgroundModes key in your Info.plist file but does not have any features that require persistent location. Apps that declare support for location in the UIBackgroun

请使用cryptoSwift1.1.3的 版本号,可以进行32位机器可以使用!不懂可以看!https://github.com/krzyzanowskim/CryptoSwift/issues/748

swift：view的部分圆角的实现部分圆角：let maskPath = UIBezierPath(roundedRect: imgView.bounds,byRoundingCorners:[.topLeft,.topRight],cornerRadii: CGSize(width: 5,height: 5)) let maskLayer = CAShapeLa...

点击button 在处理网络请求业务的时候容易出现点击多次的问题,我们必须在这里进行解决!点击按钮不能点击了,等请求成功或者失败的时候,按钮才能点击!self.sureBtn.isEnabled = falseself.sureBtn.isEnabled = true...

/应用程序/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport

iOS8以后，苹果推出了新框架Webkit，提供了替换UIWebView的组件WKWebView。之前导入UIKit框架#import <UIKit/UIKit.h>不会有问题，现在必须导入 #import <WebKit/WebKit.h>...

字符串内存在\ 地址实效"cover_pic": "http:\/\/p1b05siky.bkt.clouddn.com\/Carbig_2017-12-23cCwkwSkt.png",解决办法：stringByReplacingOccurrencesOfString:@"\\/" withString:@"/"];...

//两秒之后进行 let time: TimeInterval = 2.0 DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + time) { let controller = (self.navigationController?....

let protocolVersionMessage:UserDefaults = UserDefaults.standardlet devRandom = protocolVersionMessage.object(forKey: "devRandom") as? String ?? ""下面通过model 来控制选择想要的东西let defaultStand = UserDe...

oc ://按比例显示图片UIImage *backGroundImage = [UIImage imageNamed:@”NavigationBar”];backGroundImage = [backGroundImage resizableImageWithCapInsets:UIEdgeInsetsZero resizingMode:UIImageResizingModeStre...

一、预期效果图二、页面布局创建一个label添加到bg图上，布局确定label位置 let textView = UITextView() textView.backgroundColor = ColorThemeShared.EEEEEE textView.keyboardType = .emailAddress tex...

https://audiokit.io/examples/

反转颜色了，连按三次主屏幕就可以了。

TAGS="TODO:|FIXME:|WARNING:"find "${SRCROOT}" \( -name "*.swift" \) -print0 | xargs -0 egrep --with-filename --line-number --only-matching "($TAGS).*\$" | perl -p -e "s/($TAGS)/ warni...

其中将十六进制字符串转换成NSData的代码如下: - (NSData *)convertHexStrToData:(NSString *)str { if (!str || [str length] == 0) { return nil; }   NSMutableData *hexData = [[NSMutableData alloc] ini...