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How does inheritance work for Attributes?
... }
public override string ToString() { return this.name; }
}
[Foo("hello")]
public class BaseClass {}
public class SubClass : BaseClass {}
// outputs "hello"
Console.WriteLine(typeof(SubClass).GetCustomAttributes(true).First());
...
What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
....
It is because of Koenig Lookup, we can write this:
std::cout << "Hello World!" << "\n";
Otherwise, we would have to write:
std::operator<<(std::operator<<(std::cout, "Hello World!"), "\n");
which really is too much typing and the code looks really ugly!
In other wor...
How to call a JavaScript function from PHP?
...php
$v8 = new V8Js();
/* basic.js */
$JS = <<< EOT
len = print('Hello' + ' ' + 'World!' + "\\n");
len;
EOT;
try {
var_dump($v8->executeString($JS, 'basic.js'));
} catch (V8JsException $e) {
var_dump($e);
}
?>
...
Sending email in .NET through Gmail
...l@gmail.com");
mail.To.Add("somebody@domain.com");
mail.Subject = "Hello World";
mail.Body = "<h1>Hello</h1>";
mail.IsBodyHtml = true;
mail.Attachments.Add(new Attachment("C:\\file.zip"));
using (SmtpClient smtp = new SmtpClient("smtp.gmail.com", 587))
{
...
inline conditionals in angular.js
...ype="greeting">
<br><br>
<h1>{{greeting|isHello}}</h1>
</div>
</div>
angular.module('exapleOfFilter', []).
filter('isHello', function() {
return function(input) {
// conditional you want to apply
if (input === 'hello') {
...
TypeScript static classes
...u could consider using TypeScript's modules, e.g.
module M {
var s = "hello";
export function f() {
return s;
}
}
So that you can access M.f() externally, but not s, and you cannot extend the module.
See the TypeScript specification for more details.
...
CSS 100% height with padding/margin
...;
background-color: green;
}
<div class="stretchedToMargin">
Hello, world
</div>
Fiddle by Nooshu's comment
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What is the difference between Forking and Cloning on GitHub?
... same thing internally. If you have three different files, each containing Hello World, then git simply 'forks' its single copy of the Hello World blob and offers it up in each of the three places as required.
The ability to fork on the server means that Github's large storage allowance isn't that ...
How can I echo HTML in PHP?
...this case. (You can also use sprintf instead of the str_replace.)
$page = 'Hello, World!';
$content = file_get_contents('html/welcome.html');
$pagecontent = str_replace('[[content]]', $content, $page);
echo($pagecontent);
Alternatively, you can just output all the PHP stuff to the screen captured i...
Escape a string for a sed replace pattern
... I have just tried to do : sed '/CLIENTSCRIPT="foo"/a CLIENTSCRIPT2="hello"' file with sed '|CLIENTSCRIPT="foo"|a CLIENTSCRIPT2="hello"' file and that does not do the same.
– Dimitri Kopriwa
Nov 19 '18 at 13:34
...