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How to trigger a phone call when clicking a link in a web page on mobile phone
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Hello, do not forget to put the plus sign and the country code like this: +1-555-555-5555 if you use Skype, this is a must for instant dialing.
– Samuel Ramzan
Jul 17 '16 at 20:31
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How can I play sound in Java?
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hello Anrew, your code worked for me, but i noticed that takes a little extra time in execution...about 1,5 sec.
– user5033850
Dec 11 '16 at 11:32
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Basic HTTP authentication with Node and Express 4
...ation required.') // Access denied.
// Access granted...
res.send('hello world')
// or call next() if you use it as middleware (as snippet #1)
}
PS: do you need to have both "secure" and "public" paths? Consider using express.router instead.
var securedRoutes = require('express').Rout...
How to set environment variables from within package.json
...rate .env file (make sure to ignore this from your source control).
VAR_A=Hello World
VAR_B=format the .env file like this with new vars separated by a line break
Then prepend export $(cat .env | xargs) && before your script command.
Example:
{
...
"scripts": {
...
"start": ...
Converting JSON data to Java object
...ew JSONObject();
json.put("id", 2);
json.put("firstName", "hello");
json.put("lastName", "world");
byte[] jsonData = json.toString().getBytes();
ObjectMapper mapper = new ObjectMapper();
Employee employee = mapper.readValue(jsonData, Employee.class);...
ALTER TABLE, set null in not null column, PostgreSQL 9.1
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Hello i added quotes just for understanding
– Rigin Oommen
Sep 28 '16 at 6:10
add a comment
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How can I dynamically add a directive in AngularJS?
...to add on-the-fly my-directive to the span element.
template: '<div>Hello <span>World</span></div>'
link: ($scope, $element, $attrs) ->
span = $element.find('span').clone()
span.attr('my-directive', 'my-directive')
span = $compile(span)($scope)
$element.find('sp...
“Cross origin requests are only supported for HTTP.” error when loading a local file
... directory where you started the server, e.g. http://localhost:8000/subdir/hello.html
– 7stud
Nov 20 '14 at 1:18
2
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Converting string to byte array in C#
... public static void Main(string[] args) { string s1 = "Hello World"; string s2 = "שלום עולם"; string s3 = "你好，世界！"; Console.WriteLine(Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(s1))); Console.WriteLine(Encoding.UTF8.GetS...
What is a monad?
...people will write in Haskell:
main :: IO ()
main = do
putStrLn ”Hello World”
The do keyword is superfluous when there is only a single operation and therefore nothing to bind. But I keep anyway it for consistency.
The () type means “void”. This special return type is only useful fo...