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What is the difference between localStorage, sessionStorage, session and cookies?
...ookie then for all intents and purposes you become that user as far as the web application is concerned, and have the same access to data and functionality the user has.
As cookies are used for authentication purposes and persistence of user data, all cookies valid for a page are sent from the brow...
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
I'm writing a web app for the iPad ( not a regular App Store app - it's written using HTML, CSS and JavaScript). Since the keyboard fills up a huge part of the screen, it would make sense to change the app's layout to fit the remaining space when the keyboard is shown. However, I have found no way ...
spring boot default H2 jdbc connection (and H2 console)
... ServletRegistrationBean registration = new ServletRegistrationBean(new WebServlet());
registration.addUrlMappings("/console/*");
return registration;
}
Then you can access the H2 console at {server}/console/. Enter this as the JDBC URL: jdbc:h2:mem:AZ
...
Difference between a Postback and a Callback
... the Page Life Cycles of both a postback and a callback in a ASP.NET based Website:
(source: esri.com)
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C# namespace alias - what's the point?
...his makes it very easy to see where a class comes from, e.g:
using System.Web.WebControls;
// lots of other using statements
// contains the domain model for project X
using dom = Company.ProjectX.DomainModel;
// contains common web functionality
using web = Company.Web;
// etc.
and
// User f...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...eral browser behavior is unspecified and dependent on form composition and webbrowser make/version. Just always specify it to be on the safe side.
When using mode="advanced" (i.e. ajax upload, this is the default), then make sure that you've a <h:head> in the (master) template. This will ensur...
SimpleTest vs PHPunit
... IDE (Netbeans, Eclipse, ...)
Also there are a couple of suggestings for a web interface to phpunit tests.
I've yet to see any argument in favor of SimpleTest. It's not even simpler to install since PHPUnit is available via pear:
pear channel-discover pear.phpunit.de
pear install phpunit/PHPUnit
...
How to cache data in a MVC application
...
Reference the System.Web dll in your model and use System.Web.Caching.Cache
public string[] GetNames()
{
string[] names = Cache["names"] as string[];
if(names == null) //not in cache
{
names = DB.GetNames();
...
Why do people say that Ruby is slow? [closed]
I like Ruby on Rails and I use it for all my web development projects. A few years ago there was a lot of talk about Rails being a memory hog and about how it didn't scale very well but these suggestions were put to bed by Gregg Pollack here.
...
What is an idempotent operation?
...idempotent.
Idempotence is talked about a lot in the context of "RESTful" web services. REST seeks to maximally leverage HTTP to give programs access to web content, and is usually set in contrast to SOAP-based web services, which just tunnel remote procedure call style services inside HTTP reques...