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Efficient way to remove ALL whitespace from String?
...ith long strings the regex will outperform the other options. It will be a fun benchmark to perform... :-)
– Loudenvier
Jul 29 '15 at 14:08
...
Static/Dynamic vs Strong/Weak
...implemented in the high-level language. For example, Objective Caml has a function called Obj.magic which has the run-time effect of simply returning its argument, but at compile time it converts a value of any type to one of any other type. My favorite example is Modula-3, whose designers called ...
What are JavaScript's builtin strings?
...I would like to thank Jason and all the contributors for playing with that funny snippet. I have written that piece of code just for fun in order to send it to my wife on February 14 :) Having only Chrome installed on the laptop I had no options to check how it works in Firefox and IE. Moreover, I h...
MLKitPoseDetector 拓展：离线人体姿势检测（33 个关键点） · App Inventor 2 中文网
.../瑜伽动作比对、简单手势判断。
.aix 拓展下载：
cn.fun123.MLKit.PoseDetector.aix
快速上手
一、检测姿势并拿到关键点
when 图像选择器1.AfterPicking() {
标签1.Text = "检测中…"
PoseDetector1.DetectFrom...
CloudBase 拓展：App接入腾讯云 BaaS（Backend as a Service，后端即服务）...
...aseAuth
Properties
Events
Methods
CloudBaseFunction
Properties
Events
Methods
CloudBaseMySQL
Properties
Events
Methods
CloudBaseNoSQL
Properties
Events
Methods
CloudBaseSto...
MLKitFaceMesh 拓展：面部网格（468 个关键点） · App Inventor 2 中文网
...的几何网格，用来贴图和变形。
.aix 拓展下载：
cn.fun123.MLKit.FaceMesh.aix
快速上手
一、检测并取左眼的点
when 图像选择器1.AfterPicking() {
标签1.Text = "检测中…"
FaceMesh1.DetectFromFile(图像选...
Similar to jQuery .closest() but traversing descendants?
Is there a function similar to jQuery .closest() but for traversing descendants and returning only closest ones?
16 Ans...
Strangest language feature
...
Fun with auto boxing and the integer cache in Java:
Integer foo = 1000;
Integer bar = 1000;
foo <= bar; // true
foo >= bar; // true
foo == bar; // false
//However, if the values of foo and bar are between 127 and -12...
App Inventor 2 进制转换与位运算教程 - 十六进制、二进制、补码、字节操作...
...换的 JavaScript 函数：
// 浮点数转4字节（小端序）
function floatToBytes(value) {
var buf = new ArrayBuffer(4);
new Float32Array(buf)[0] = value;
var bytes = new Uint8Array(buf);
return JSON.stringify([bytes[0], bytes[1], bytes[2], bytes[3]]);
}
// 4字节转浮点数...
OfflineSpeech 拓展：离线语音识别 · App Inventor 2 中文网
...覆盖绝大多数真实安卓手机）。
.aix 拓展下载：
cn.fun123.OfflineSpeech.aix
快速上手：3 分钟做一个实时字幕器（案例①）
成果：点「开始说话」对着手机讲话，屏幕上实时滚出文字；点「停止」结束。全程...