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Multiline strings in VB.NET
...ML
Imports System.XML.Linq
Imports System.Core
Dim s As String = <a>Hello
World</a>.Value
Remember that if you have special characters, you should use a CDATA block:
Dim s As String = <![CDATA[Hello
World & Space]]>.Value
2015 UPDATE:
Multi-line string literals were introdu...
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
... been called. Let's tackle a bit more complex example:
var outerScopeVar;
helloCatAsync();
alert(outerScopeVar);
function helloCatAsync() {
setTimeout(function() {
outerScopeVar = 'Nya';
}, Math.random() * 2000);
}
Note: I'm using setTimeout with a random delay as a generic async...
Accept function as parameter in PHP
...xample of usage
<?php
/*create a sample function*/
function sayHello($some = "all"){
?>
<br>hello to <?=$some?><br>
<?php
}
$obj = new HolderValuesOrFunctionsAsString;
/*do the assignement*/
$obj->justPrintSomething = 'sayHell...
Node.js + Nginx - What now?
...es) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello World\n');
}).listen(3000, "127.0.0.1");
console.log('Server running at http://127.0.0.1:3000/');
Test for syntax mistakes:
nginx -t
Restart nginx:
sudo /etc/init.d/nginx restart
Lastly start the node server:
c...
What is the proper way to format a multi-line dict in Python?
...ct = {
"key1": 1,
"key2": 2,
"key3": 3,
}
mylist = [
(1, 'hello'),
(2, 'world'),
]
nested = {
a: [
(1, 'a'),
(2, 'b'),
],
b: [
(3, 'c'),
(4, 'd'),
],
}
Similarly, here's my preferred way of including large strings without introd...
Difference between “module.exports” and “exports” in the CommonJs Module System
...er. Suppose you have
greet.js
var greet = function () {
console.log('Hello World');
};
module.exports = greet;
the above code is wrapped as IIFE(Immediately Invoked Function Expression) inside nodejs source code as follows:
(function (exports, require, module, __filename, __dirname) { //ad...
How to use the same C++ code for Android and iOS?
...ctive languages, and the CPP code will create a text as a follow "cpp says hello to << text received >>".
Shared CPP code
First of all, we are going to create the shared CPP code, doing it we have a simple header file with the method declaration that receives the desired text:
#includ...
How to get POSTed JSON in Flask?
...jsonify
app = Flask(__name__)
@app.route('/echo', methods=['POST'])
def hello():
return jsonify(request.json)
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Is HTML considered a programming language? [closed]
...
If hello world is a program, then html pages are programs, since they are merely a more complex hello world. Ergo, html is a programming language, since it instructs the computer on what to do. I am with this guy.
...
What does a lazy val do?
...al x: String
println ("x is "+x.length)
}
object Y extends X { val x = "Hello" }
Y
Accessing Y will now throw null pointer exception, because x is not yet initialized.
The following, however, works fine:
abstract class X {
val x: String
println ("x is "+x.length)
}
object Y extends X { la...