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How to remove an item from an array in AngularJS scope?
... _.without($scope.nodes, _.findWhere($scope.nodes, {
name: res
}));
See Demo in JSFiddle.
filter
var evens = _.filter([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
// => [2, 4, 6]
Example
$scope.newNodes = _.filter($scope.nodes, function(node) {
return !(node.name == res);...
Regex to match string containing two names in any order
...atements:
(?!.*\bjack\b.*\bjack\b)
and,
(?!.*\bjames\b.*\bjames\b)
RegEx Demo 1
We can also simplify that to:
^(?!.*\bjack\b.*\bjack\b|.*\bjames\b.*\bjames\b)(?=.*\bjames\b|.*\bjack\b).*$
RegEx Demo 2
If you wish to simplify/update/explore the expression, it's been explained on the top right pan...
How to convert JSON string to array
...product","fields": {"n$name": "Bread","n$price": 2.11},"namespaces": { "my.demo": "n" }}}';
$array = json_decode($str, true);
echo "<pre>";
print_r($array);
Output:
Array
(
[action] => create
[record] => Array
(
[type] => n$product
[fields]...
How to get the list of all printers in computer
...);
}
}
Click here to download source and application demo
Demo of application which listed network and local printer
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How can I make a div stick to the top of the screen once it's been scrolled to?
...unction() {
moveScroller();
});
</script>
And a simple live demo.
A nascent, script-free alternative is position: sticky, which is supported in Chrome, Firefox, and Safari. See the article on HTML5Rocks and demo, and Mozilla docs.
...
Why does Javascript's regex.exec() not always return the same value? [duplicate]
... in a loop, you can stop it after a desired number of matches.
Here's a demonstration of a typical approach to using the regex in a loop. It takes advantage of the fact that exec returns null when there are no more matches by performing the assignment as the loop condition.
var re = /foo_(\d+)/g...
How to read a single character from the user?
...84, in wrapper result = func(*args, **kwargs) File "C:\GitHub\Python-Demo\demo\day_hello.py", line 41, in readch_eg print(readchar.readchar()) File "C:\Users\ipcjs\AppData\Local\Programs\Python\Python35\lib\site-packages\readchar\readchar_windows.py", line 14, in readchar while ch in...
AngularJS ui-router login authentication
...
I'm in the process of making a nicer demo as well as cleaning up some of these services into a usable module, but here's what I've come up with. This is a complex process to work around some caveats, so hang in there. You'll need to break this down into several ...
Clear icon inside input text
....com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
jsBin demo
The trick is to set some right padding (I used 18px) to the input and push the background-image right, out of sight (I used right -10px center).
That 18px padding will prevent the text hide underneath the icon (while vi...
Can I use multiple versions of jQuery on the same page?
... var $k = jQuery.noConflict();
alert($k.fn.jquery);
</script>
DEMO | Source
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