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Flash AS 3.0 第一个HelloWorld程序 - 建站技术 - 清泛IT社区，为创新赋能！
...属性面板中ID设置为label1：
新建一个AS3文件，保存为HelloWorld.as（文件名要与代码中类名一致），代码如下：
package {
import flash.display.Sprite;
public class HelloWorld extends Sprite {
public function HelloWorld () {
trace("Hello, worl...
如何实现设置用户头像功能呢？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...考中文文档：https://www.fun123.cn/reference/components/media.h ...
hello，哥？可以帮忙解答一下吗{:8_380:}liuweichao 发表于 2024-11-18 16:48
hello，哥？可以帮忙解答一下吗
已纳入需求池，有序解决，不接受催促，谢谢理解App Inventor 2 发...
How can you encode a string to Base64 in JavaScript?
...
Internet Explorer 10+
// Define the string
var string = 'Hello World!';
// Encode the String
var encodedString = btoa(string);
console.log(encodedString); // Outputs: "SGVsbG8gV29ybGQh"
// Decode the String
var decodedString = atob(encodedString);
console.log(decodedString); // O...
Java String new line
...
You can also use System.lineSeparator():
String x = "Hello," + System.lineSeparator() + "there";
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json.dumps vs flask.jsonify
...
consider
data={'fld':'hello'}
now
jsonify(data)
will yield {'fld':'hello'} and
json.dumps(data)
gives
"<html><body><p>{'fld':'hello'}</p></body></html>"
...
How to split a long regular expression into multiple lines in JavaScript?
...ent!`;
Outputs
/I'm a special regex{3}/
Or what about multiline?
'123hello'
.match(regex`
//so this is a regex
//here I am matching some numbers
(\d+)
//Oh! See how I didn't need to double backslash that \d?
([a-z]{1,3}) /*note to self, this is gro...
MySQL Insert into multiple tables? (Database normalization?)
...;
INSERT INTO profiles (userid, bio, homepage)
VALUES(LAST_INSERT_ID(),'Hello world!', 'http://www.stackoverflow.com');
COMMIT;
Have a look at LAST_INSERT_ID() to reuse autoincrement values.
Edit: you said "After all this time trying to figure it out, it still doesn't work. Can't I simply put ...
var.replace is not a function
...unction trim(str) {
return str.replace(/^\s+|\s+$/g,'');
}
trim(' hello '); // --> 'hello'
However, if you call your functoin with something non-string, you will indeed get the error above:
trim({}); // --> TypeError: str.replace is not a function
...
How do function pointers in C work?
...following lines is written in C:
String s1 = newString();
s1->set(s1, "hello");
Yes, the -> and the lack of a new operator is a dead give away, but it sure seems to imply that we're setting the text of some String class to be "hello".
By using function pointers, it is possible to emulate m...
Invoking JavaScript code in an iframe from the parent page
...= document.getElementsByTagName('iframe')[0];
o.contentWindow.postMessage('Hello world', 'http://b.example.org/');
To register an event handler for incoming events, the script would use addEventListener() (or similar mechanisms). For example, the script in document B might look like:
window.addEv...