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Non-Singleton Services in AngularJS
...p.factory('Person', function(){
return {
greet: function() { return "Hello, I'm " + this.name; },
copy: function(name) { return angular.extend({name: name}, this); }
};
});
and then, for example, in your controller
app.controller('MainCtrl', function ($scope, Person) {
michael = Per...
Multiple commands on same line
...ou want to use '|' in an argument, precede it with '\'.
Example:
:echo "hello" | echo "goodbye"
Output:
hello
goodbye
NB: You may find that your ~/.vimrc doesn't support mapping |, or \|. In these cases, try using <bar> instead.
...
Can mustache iterate a top-level array?
...var view = {test: 'div content', multiple : ['foo', 'bar'], multiple_2 : ['hello', 'world']};
var template = '<div>{{test}}</div><ul>{{#multiple}}<li>{{.}}</li>{{/multiple}}</ul><ul>{{#multiple_2}}<li>{{.}}</li>{{/multiple_2}}</ul>';
var o...
How do I escape curly braces for display on page when using AngularJS?
...pear inside an HTML attribute. We used this:
<input placeholder="{{ 'Hello {' + '{person.name}' + '}!' }}" ...>
As you can see, we are building up a string from three smaller strings, in order to keep the curly braces separated.
'Hello {' + '{person.name}' + '}!'
This avoids using ng-n...
convert a char* to std::string
...
std::string has a constructor for this:
const char *s = "Hello, World!";
std::string str(s);
Note that this construct deep copies the character list at s and s should not be nullptr, or else behavior is undefined.
...
Can jQuery provide the tag name?
...nt handler, 'this' is usually the element the event is called on
or
$('.hello:first-child').get(0).nodeName; // Use 'get' or simply access the jQuery Object like an array
$('.hello:first-child')[0].nodeName; // will get you the original DOM element object
...
Why does calling a function in the Node.js REPL with )( work?
... two lines in a .js will cause syntax error.
function hi() { console.log("Hello, World!"); }
hi)(
Error:
SyntaxError: Unexpected token )
at Module._compile (module.js:439:25)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module....
How can we prepend strings with StringBuilder?
...sert(0, s);
}
StringBuilder sb = new StringBuilder("World!");
sb.Prepend("Hello "); // Hello World!
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Load and execute external js file in node.js with access to local variables?
... that you want outside access as global variables.
So instead of
var a = "hello" it will be
GLOBAL.a="hello" or just
a = "hello"
This is obviously bad. You don't want to be polluting the global scope.
Instead the suggest method is to export your functions/variables.
If you want the MVC pattern ...
Extract part of a regex match
...ody:
# pattern = '<title>(.*)</title>'
# text = '<title>hello</title>'
if match := re.search(pattern, text, re.IGNORECASE):
title = match.group(1)
# hello
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