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App Inventor 输入文本如何转成ASCII码？ - App Inventor 2 中文网 - 清泛I...
Q：App Inventor 输入文本如何转成ASCII码？
A：使用AsciiConversion 拓展可以轻松实现。
AsciiCode: 给出字符，返回它相应的 Ascii码。 用法示例：返回字符“A”的Ascii码，结果将是：65。
标签内容过多，如何做到可上下滑动？ - App应用开发 - 清泛IT社区，为创新赋能！
一般在大模型App中，使用标签进行输出，这时可能内容较多，默认情况下，并不会出现滚动条，不能上下滑动，看不到上面已经隐藏的内容，那么该如何让其可滚动呢？
其实很简单：
垂直滚动布局就是为了解决区域显示...
Rest with Express.js nested router
...ss').Router();
// api/products
router.get('/', function(req, res) {
res.json({ products: [] });
});
// api/products/:id
router.get('/:id', function(req, res) {
res.json({ id: req.params.id });
});
module.exports = router;
Nesting example in folder structure
I noticed some comments on "nest...
NSURLRequest setting the HTTP header
...RL:url)
request.HTTPMethod = "POST"
var err: NSError?
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(params, options: nil, error: &err)
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
...
Origin is not allowed by Access-Control-Allow-Origin
...", "*")]
public ActionResult MyVeryAvailableAction(string id)
{
return Json( "Some public result" );
}
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What is the difference between RegExp’s exec() function and String’s match() function?
...the g flag
And .match() without the g flag is equivalent to .exec():
e1=JSON.stringify(str.match(/nop/))===JSON.stringify(/nop/.exec(str)); //true
//e2 ... e4 //true
e5=JSON.stringify(str.match(/(ab)a/))===JSON.stringify(/(ab)a/.exec(str)); //true
The .exec() function regexp.exec(str) will do...
Using SASS with ASP.NET [closed]
...up for new developers to a project
Once you've set up your project package.json and gulpfile.js, all it usually takes to get running is a few steps:
Download and install Node.js
Run npm install -g gulp (installs gulp globally)
Run npm install (installs project packages locally)
Run gulp taskname (...
X-Frame-Options Allow-From multiple domains
...", "ALLOW-FROM " + host);
// unsafe-eval: invalid JSON https://github.com/keen/keen-js/issues/394
// unsafe-inline: styles
// data: url(data:image/png:...)
// https://www.owasp.org/index.php/Clickjacking_Defense_Ch...
Cannot set some HTTP headers when using System.Net.WebRequest
...(url) as HttpWebRequest;
request.SetRawHeader("content-type", "application/json");
Extension Class
public static class HttpWebRequestExtensions
{
static string[] RestrictedHeaders = new string[] {
"Accept",
"Connection",
"Content-Length",
"Conte...
How to count duplicate value in an array in javascript
...associative array mapping the elements to their frequency:
document.write(JSON.stringify(map));
// prints {"a": 3, "b": 2, "c": 2, "d": 2, "e": 2, "f": 1, "g": 1, "h": 3}
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