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Resize HTML5 canvas to fit window
...
I believe I have found an elegant solution to this:
JavaScript
/* important! for alignment, you should make things
* relative to the canvas' current width/height.
*/
function draw() {
var ctx = (a canvas context);
ctx.canvas.width = window.innerWidth;
ctx.canvas.height =...
Swift alert view with OK and Cancel: which button tapped?
...Here is an example of how to use it:
var refreshAlert = UIAlertController(title: "Refresh", message: "All data will be lost.", preferredStyle: UIAlertControllerStyle.Alert)
refreshAlert.addAction(UIAlertAction(title: "Ok", style: .Default, handler: { (action: UIAlertAction!) in
print("Handle Ok ...
How to make a promise from setTimeout
...
Update (2017)
Here in 2017, Promises are built into JavaScript, they were added by the ES2015 spec (polyfills are available for outdated environments like IE8-IE11). The syntax they went with uses a callback you pass into the Promise constructor (the Promise executor) which receiv...
Random data in Unit Tests?
...
Your co-worker is doing fuzz-testing, although he doesn't know about it. They are especially valuable in server systems.
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CSS content property: is it possible to insert HTML instead of Text?
...s from this markup (no CSS, no images, no media etc.).
You can not execute script.
Since this won't be part of the DOM, the only way to alter it, is to pass the markup as a dataURI, and edit this dataURI in document.styleSheets. for this part, DOMParser and XMLSerializer may help.
While the same ope...
Unzip a file with php
...d.
Finally, be very careful about accepting whatever input is passed to a script via a $_GET variable.
ALWAYS SANITIZE USER INPUT.
UPDATE
As per your comment, the best way to extract the zip file into the same directory in which it resides is to determine the hard path to the file and extract ...
How can I use optional parameters in a T-SQL stored procedure?
...? Let's say I have a table with four fields: ID, FirstName, LastName and Title. I could do something like this:
6 Answer...
Jackson and generic type reference
...("\\A").next(); // Read the entire file
}
}
Output
Station [id=123, title=my title, name=my name]
Station [id=456, title=my title 2, name=my name 2]
[{"id":123,"title":"my title","name":"my name"},{"id":456,"title":"my title 2","name":"my name 2"}]
JsonMarshallerUnmarshaller.java
import ja...
What is the fastest method for selecting descendant elements in jQuery?
... IE=9, chrome=1" />
<title>HTML5 test</title>
<script src="//code.jquery.com/jquery-2.1.1.js"></script>
</head>
<body>
<div id="stats"></div>
<button onclick="start()">Test</button>
<div>
<div id="parent"...
How to open a Bootstrap modal window using jQuery?
...modal</button>
In this particular case you don't need to write javascript.
You can see more here: http://getbootstrap.com/2.3.2/javascript.html#modals
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