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Why Java needs Serializable interface?
...lization support of this form makes the class internals part of the public API (which is why javadoc gives you the persisted forms of classes).
For long-term persistence, the class must be able to decode this form, which restricts the changes you can make to class design. This breaks encapsulation....
Programmatically select text in a contenteditable HTML element?
... and IE 9. You can also create selections down to the character level. The APIs you need are DOM Range (current spec is DOM Level 2, see also MDN) and Selection, which is being specified as part of a new Range spec (MDN docs).
function selectElementContents(el) {
var range = document.createRang...
How to normalize a path in PowerShell?
...s current working directory, simply passing a relative file name to a .NET API that doesn't understand PowerShell context, can have unintended side-effects, such as resolving to a path based off the initial working directory (not your current location).
What you do is you first qualify your path:
...
jQuery $(document).ready and UpdatePanels?
...e() any more. It has been superseded by jQuery.on() which is the preferred API to use. delegate() is simply a wrapper for a specific use of on(), and it's possible that it may become deprecated in the future. My previous comment mentioning delegate() was written over a year ago when jQuery 1.7 (whic...
Accessing JPEG EXIF rotation data in JavaScript on the client side
...
You can use the exif-js library in combination with the HTML5 File API: http://jsfiddle.net/xQnMd/1/.
$("input").change(function() {
var file = this.files[0]; // file
fr = new FileReader; // to read file contents
fr.onloadend = function() {
// get EXIF data
...
How to explain Katana and OWIN in simple words and uses?
...a has successfully adapted the following ASP.NET frameworks to OWIN:
Web API
Signal R
ASP.NET MVC and Web Forms are still running exclusively via System.Web, and in the long run there is a plan to decouple those as well.
On the other hand, IIS is a good, resourceful host for web servers. Entire...
Returning redirect as response to XHR request
....
2016 Update: Time has passed, and the good news is that the new fetch() API is spec'd to offer finer-grained control of how redirects are handled, with default behavior similar to XHR. That said, it only works where fetch() is implemented natively. Polyfill versions of fetch()—which are based o...
What is Node.js? [closed]
...nts should you be unhappy with the default implementation. This leads to rapid evolution, but also some level of confusion.
Versus a simple one-process-per-request model (LAMP):
Pro: Scalable to thousands of active connections. Very fast and very efficient. For a web fleet, this could mean a 10...
Is there common street addresses database design for all addresses of the world? [closed]
...chools in India in Google Maps. I wrote a spiffy program using the Google API and thought it would be quite easy.
Then I got the data from the client. Some school addresses were things like "Across from the market, next to the barber" or "Near old bus stand".
It made my task much harder since,...
Single Page Application: advantages and disadvantages [closed]
...2, most of which rely on either the URL framework (#) or the newer history API. If every page was a separate page, you don't need any of that.
Complexity of figuring out code: We naturally think of web sites as pages. A multi-page app usually partitions code by page, which aids maintainability.
...