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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
... ; Eric Lippert has a nice explanation about how much precission it has. 1/64 of a second at best. Two calls one at the beginning and at the end, then you have 1/32 of a second as precission, which might be up to ~31 ms sway.
– Ünsal Ersöz
Jun 26 '19 at 11:16...
ComponentGroup 组件组扩展：监控内容变化和批量启用禁用组件 · App Inventor 2 中文网
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基本用法 - 监控内容变化
保存前检查是否有修改
考试模式 - 禁用输入区域
撤销所有更改
注意事项
原文链接
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ComponentGroup 组件组扩展
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GestureDetect 手势检测扩展：识别滑动、点击和长按手势 · App Inventor 2 中文网
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GestureDetect 手势检测扩展
GestureDetect 是一个免费的手势检测扩展，用于识别各种手势操作。该扩展可以检测上滑、下滑、左滑、右滑、双击、单击和长按手势，为应用提供丰富的交互体验。
包名：aryan.gupta.G...
Programmatically change the src of an img tag
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64
You can use both jquery and javascript method:
if you have two images for example:
<img cla...
Replace tabs with spaces in vim
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Hank GayHank Gay
64.1k2929 gold badges144144 silver badges216216 bronze badges
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Build fat static library (device + simulator) using Xcode and SDK 4+
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Any idea how to make this work with XCode 5 and ARM64? If I leave architectures as standard, it makes the library with armv7, armvs7 and i386 as expected. If I set architectures to standard including 64bit, then the library only contains "cputype 16777223". I use otool -h ...
How to resolve “git did not exit cleanly (exit code 128)” error on TortoiseGit? [closed]
...swered Mar 9 '12 at 15:58
user416456user416456
9122 bronze badges
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Changing navigation title programmatically
...onBar(frame: CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: 64.0))
self.view.addSubview(navBar);
let navItem = UINavigationItem(title: "Camera");
let doneItem = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.cancel, target: self, action: #selector(CameraViewCon...
Delete files older than 3 months old in a directory using .NET
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Samuel NeffSamuel Neff
64.8k1616 gold badges120120 silver badges163163 bronze badges
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Dump Mongo Collection into JSON format
...be fast to encode and decode. For example,
integers are stored as 32 (or 64) bit integers, so they don't need to
be parsed to and from text. This uses more space than JSON for small
integers, but is much faster to parse.
In addition to compactness, BSON adds additional data types
unavai...