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What's the algorithm to calculate aspect ratio?
I plan to use it with JavaScript to crop an image to fit the entire window.
18 Answers
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AngularJS access parent scope from child controller
...yScope = $scope.pc.cities;
vm.parentCities = vm.cities;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.20/angular.min.js"></script>
<div ng-app ng-controller="ParentCtrl as pc">
<div ng-controller="ChildCtrl as cc">
<pre>{{cc.pa...
What does “&” at the end of a linux command mean?
I am a system administrator and I have been asked to run a linux script to clean the system.
4 Answers
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How do you copy a record in a SQL table but swap out the unique id of the new row?
... a column and wanted to copy that data too, need to add the column to this script. Best is to generate insert dynamically using sys tables.
– Jeyara
Mar 11 '19 at 23:28
add a ...
Triggering HTML5 Form Validation
I have a form with several different fieldsets. I have some Javascript that displays the field sets to the users one at a time. For browsers that support HTML5 validation, I'd love to make use of it. However, I need to do it on my terms. I'm using JQuery.
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AngularJS - Access to child scope
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How to do this in Type Script ?
– ATHER
Jan 23 '16 at 3:38
Best An...
How do I redirect to another webpage?
... can I redirect the user from one page to another using jQuery or pure JavaScript?
58 Answers
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When to wrap quotes around a shell variable?
...ne tell me whether or not I should wrap quotes around variables in a shell script?
5 Answers
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how to deal with google map inside of a hidden div (Updated picture)
...style type="text/css">
#map_canvas {display:none;}
</style>
Javascript
<script>
function displayMap()
{
document.getElementById( 'map_canvas' ).style.display = "block";
initialize();
}
function initialize()
{
// create the map
var myOptions = {
zoom: 14,
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Create PostgreSQL ROLE (user) if it doesn't exist
How do I write an SQL script to create a ROLE in PostgreSQL 9.1, but without raising an error if it already exists?
10 Answ...