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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
...ly...
Hibernate is used for handling database operations. There is a rich set of database utility functionality, which reduces your number of lines of code. Especially you have to read @Annotation of hibernate. It is an ORM framework and persistence layer.
Spring provides a rich set of the Injecti...
Why does Python pep-8 strongly recommend spaces over tabs for indentation?
... wins especially if you enable show invisible characters. And I can easily set tabs to be 4, 8, 6 spaces visually. So in my code at least I value personal preference, and stick to spaces if that is the established convention in existing code base.
– Daniel Sokolowski
...
How can I upload files asynchronously?
... // Custom XMLHttpRequest
xhr: function () {
var myXhr = $.ajaxSettings.xhr();
if (myXhr.upload) {
// For handling the progress of the upload
myXhr.upload.addEventListener('progress', function (e) {
if (e.lengthComputable) {
$('progress').attr(...
Java inner class and static nested class
...implest” one is called, “simplest” as determined by a rather complex set of rules not worth bothering to learn in detail--just pay attention to what NetBeans or Eclipse tell you.)
Alternatively, you can specify an interface to implement:
new *InterfaceName*() {*members*}
Such a declaration...
MongoDB - admin user not authorized
...so scratching my head around the same issue, and everything worked after I set the role to be root when adding the first admin user.
use admin
db.createUser(
{
user: 'admin',
pwd: 'password',
roles: [ { role: 'root', db: 'admin' } ]
}
);
exit;
If you have already created the admin...
Using two CSS classes on one element [duplicate]
...s. Also, if you need multiple "first" extension, you'll have to be sure to set different name, or to refine your selector.
[class="social first"] {...}
I hope this will help someone, it can be pretty handy in some situation.
For exemple, if you have a tiny piece of css that has to be linked to m...
Unauthorised webapi call returning login page rather than 401
...nch.
I tried to override this behavior in a custom AuthorizeAttribute by setting the status in the response in the OnAuthorization and HandleUnauthorizedRequest methods.
actionContext.Response = new HttpResponseMessage(System.Net.HttpStatusCode.Unauthorized);
But this did not work. The new pipe...
How can I add an item to a SelectList in ASP.net MVC
...st on the value of 0. The HtmlHelper DropDownList extension allows you to set an option label that shows up as the initial value in the select with a null value. Simply use one of the DropDownList signatures that has the option label.
<%= Html.DropDownList( "DropDownValue",
...
UITableViewCell, show delete button on swipe
...
This did not work for me (at first). I also needed to set self.tableView.allowsMultipleSelectionDuringEditing = NO; for the left-swipe to work. This sounds like a bug to me because the table is NOT in editing state. This option should only apply "DuringEditing". However, it work...
How to monitor network calls made from iOS Simulator
...sure how you would convince the simulator to talk to it. You might have to set the proxy on your local Mac to your instance of a proxy server in order for it to intercept, since the simulator will make use of your local Mac's environment.
The best solution for packet sniffing (though it only works ...