1. module B
2. def test
3. module_eval do
4. def talk
5. puts "Hello"
6. end
7. end
8. end
9. end
10.
11. class A
12. end
13.
14. A.extend B
15.
16. A.test
17. A.new.talk
18)..Fixed: Possible "Unit XYZ was compiled with a different version of ABC" when using packages 19)..Fixed: FastMM shared MM compatibility 20)..Fixed: Minor bugs in stack tracing (which usually ...
我写改进的delphi多语言翻译单元 LanguageFile := tLanguageFile.create; languagefile.CurrOwner := self; if CLanguage then ... if LanguageFile<>nil then LanguageFile.FREE; LanguageFile:=nil;
if let tappedLinkRange = layoutManager.characterRange(forGlyphRange: layoutManager.glyphRange(for: locationInContainer, in: self.textContainer), actualGlyphRange: nil) { let link = attributedText....
相关推荐
18)..Fixed: Possible "Unit XYZ was compiled with a different version of ABC" when using packages 19)..Fixed: FastMM shared MM compatibility 20)..Fixed: Minor bugs in stack tracing (which usually ...
user_name: nil, password: nil, authentication: nil, enable_starttls_auto: true }, send_if: lambda { |mail| mail.destinations.select { |address| ["yedingding@gmail.com"].include?(address) }.any? ...
[YTToast showToastWithText:@"Image toast" image:image duration:2.0 position:YTToastPositionCenter attributes:nil completion:nil]; ``` 在Swift中： ```swift if let image = UIImage(named: "exampleImage...
strongSelf.presentViewController(imagePickerController, animated: true, completion: nil) } }, Fail: { //SVProgressHUD.showErrorWithStatus("无法获取照片权限") }) 选取图片来自相机 注意使用[weak ...
如果键不存在，返回 `nil`。 3. `DEL key1 [key2 ...]`：删除一个或多个指定的键。如果键不存在，`DEL` 操作不会报错。 4. `EXISTS key`：检查键是否存在。如果存在，返回 `1`；如果不存在，返回 `0`。 5. `KEYS ...
type UVDOM = Node | Array < Node> // a tree or a forest type Node = HostNode | UNode type UNode = { tag : string attrs : Nil | { style : Nil | object < string> , className : Nil | object < string>...
currentController.willMove(toParent: nil) view.addSubview(newController.view) newController.didMove(toParent: self) currentController.removeFromParent() } else { addChild(newController) view....
centralManager.scanForPeripherals(withServices: nil, options: nil) centralManager.connect(peripheral, options: nil) ``` 2. 搜索外围设备：通过扫描指定服务的设备。 3. 连接外围设备：找到目标设备后，发起...
using (XmlTextWriter xtw = new XmlTextWriter(filename, null)) { // None表示不应用特殊格式，另一个相反枚举值Indented表示缩进 xtw.Formatting = Formatting.None; doc.Save(xtw); } ``` 在这段代码中，`...
我写改进的delphi多语言翻译单元 LanguageFile := tLanguageFile.create; languagefile.CurrOwner := self; if CLanguage then ... if LanguageFile<>nil then LanguageFile.FREE; LanguageFile:=nil;
let query = HKSampleQuery(sampleType: stepCountType, predicate: nil, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, samples, error) in guard let samples = samples as? [HKQuantitySample]...
if let tappedLinkRange = layoutManager.characterRange(forGlyphRange: layoutManager.glyphRange(for: locationInContainer, in: self.textContainer), actualGlyphRange: nil) { let link = attributedText....
let cancelAction = UIAlertAction(title: "取消", style: .cancel, handler: nil) alertController.addAction(confirmAction) alertController.addAction(cancelAction) present(alertController, animated: ...
timer = Timer.scheduledTimer(timeInterval: 2.0, target: self, selector: #selector(updateImage), userInfo: nil, repeats: true) } @objc func updateImage() { if currentIndex == imageArray.count - 1 { ...
HTTP := TIdHTTP.Create(nil); PostData := TStringList.Create; try PostData.Add('param1=value1'); PostData.Add('param2=value2'); HTTP.Post('http://example.com', PostData); finally PostData.Free;...
对AFNetworking的二次封装，集成...[KSNetRequest requestTarget:self POST:@"" parameters:nil success:^(NSURLSessionDataTask * _Nullable task, id _Nullable responseObject) { //请求成功 } failure:nil];
fileManager.createFile(atPath: filePath.path, contents: nil, attributes: nil) } ``` 这段代码会在Documents目录下创建一个名为“test.txt”的空文件。 **文件的读取（查询）** 读取文件内容通常涉及`Data`和`...
NotificationCenter.default.addObserver(self, selector: #selector(receivedNotification(_:)), name: NSNotification.Name("YourNotification"), object: nil) ``` 17. **storyboard使用方法**：在storyboard...
let regex = NSRegularExpression(pattern: urlRegex, options: .caseInsensitive, error: nil) let isMatch = regex?.firstMatch(in: "http://www.example.com", range: NSRange(location: 0, length: ...
json.A['telephones'].S[1] := '111111111111'; json.I['age'] := 33; json.D['size'] := 1.83; json.O['addresses'] := SA([]); json_sub := SO; json_sub.S['address'] := 'blabla'; json_sub.S...