大约有 40,000 项符合查询结果（耗时：0.0423秒） [XML]
How to send a message to a particular client with socket.io
...e you just have to
Server Side:
io.sockets.in('user1@example.com').emit('new_msg', {msg: 'hello'});
The last thing left to do on the client side is listen to the "new_msg" event.
Client Side:
socket.on("new_msg", function(data) {
alert(data.msg);
}
I hope you get the idea.
...
XDocument or XmlDocument
...process them. For example, it's the difference between:
XmlDocument doc = new XmlDocument();
XmlElement root = doc.CreateElement("root");
root.SetAttribute("name", "value");
XmlElement child = doc.CreateElement("child");
child.InnerText = "text node";
root.AppendChild(child);
doc.AppendChild(root);...
jquery change class name
...s of what it was) by using .attr(), like this:
$("#td_id").attr('class', 'newClass');
If you want to add a class, use .addclass() instead, like this:
$("#td_id").addClass('newClass');
Or a short way to swap classes using .toggleClass():
$("#td_id").toggleClass('change_me newClass');
Here's ...
What's the difference between session.persist() and session.save() in Hibernate?
...ity you are persisting;
session.save() for a detached object will create a new row in the table.
Persist()
Does not return generated Id after saving. Its return type is void;
Does not save the changes to the database outside of the transaction;
Assigns the generated Id to the entity you are persis...
How do I get the collection of Model State Errors in ASP.NET MVC?
...AllErrors(this HtmlHelper helper, String key) {
StringBuilder sb = new StringBuilder();
if (helper.ViewData.ModelState[key] != null) {
foreach (var e in helper.ViewData.ModelState[key].Errors) {
TagBuilder div = new TagBuilder("div");
div.M...
What is the best way to implement a “timer”? [duplicate]
...Timer class.
public static void Main()
{
System.Timers.Timer aTimer = new System.Timers.Timer();
aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
aTimer.Interval = 5000;
aTimer.Enabled = true;
Console.WriteLine("Press \'q\' to quit the sample.");
while(Console.Read(...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...ditional manner, or UIKit will update the appearance for you based on some new properties of UIViewController. The latter option is on by default. Check your app’s plist value for “ViewController-Based Status Bar Appearance” to see which one you’re using. If you set this value to YES, every ...
How does this giant regex work?
...)'s the code in the next parameter. In fact this is a way for someone to hide code. The following proof that this is a backdoor, and you must remove it immediately. Your system maybe compromised further.
This is what the backdoor looks like when it is accessed:
the hex part of the code:
...
Best way for a 'forgot password' implementation? [closed]
...le password_change_requests with the columns ID, Time and UserID. When the new user presses the button, a record is created in the table. The Time column contains the time when the user pressed the "Forgot Password" button. The ID is a string. A long random string is created (say, a GUID) and then h...
How to reset Jenkins security settings from the command line?
...nce the command was issued, the k8s will terminate the old pod and start a new one.
share
|
improve this answer
|
follow
|
...