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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...
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
...
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.
...
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
...
Ruby on Rails Server options [closed]
...development server for my Ruby on Rails application confuses me. There are WEBrick, Mongrel, Passenger, Apache, Nginx and many more I am sure, and I don't really understand the different roles they play.
...
Load and execution sequence of a web page?
I have done some web based projects, but I don't think too much about the load and execution sequence of an ordinary web page. But now I need to know detail. It's hard to find answers from Google or SO, so I created this question.
...
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...
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();
...
Edit changeset comment after updates have been checked in to TFS
...refresh the history view to see the updated comment
To do this via the web interface:
navigate your browser to your TFS web portal (if you are using TFS Online then it will be [your account name].visualstudio.com)
from you Home portal navigate to your project (if it isn't available under R...
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...