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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...r specific messages. So you might broadcast a PlayerScoreHasChangedMessage from one object, and another object can subscribe to listen for those types of messages and update it's PlayerScore property when it hears one.
But I don't think this is needed for the system you have described.
In an ideal...
Does ruby have real multithreading?
...JVM Threads as OS Threads and some
as Green Threads. (The mainstream JVMs from Sun/Oracle use exclusively OS threads since JDK 1.3)
XRuby also implements Ruby Threads as JVM Threads. Update: XRuby is dead.
IronRuby implements Ruby Threads as Native Threads,
where "Native Threads" in case of the CL...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
...me that the player is ready if we receive a
// message from the iframe
clearInterval(queue.poller);
queue.ready = true;
messageEvent(0, runOnceReady);
// .. and release the queue:
...
How does python numpy.where() work?
...hape as condition, or broadcastable to such shape!), it will return values from x when condition is True otherwise from y. So this makes where more versatile and enables it to be used more often. Thanks
– eat
Apr 13 '11 at 7:53
...
How to get back to the latest commit after checking out a previous commit?
...arly, origin is the default name of the remote that a repository is cloned from, but there's nothing special about it.
– Phil Miller
Feb 3 '12 at 21:54
3
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Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...he constructor invocation as any other method call.
One can track the data from the native address.It is possible to retrieve an
object’s memory address using the java.lang.Unsafe class, and operate on its fields directly via unsafe get/put methods!
Compile time optimizations for JVM. HIgh perform...
How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
...at will support cross-domain scripting, while still providing static files from a public directory. I'm using the express.js and am not really sure how to allow cross-domain scripting ( Access-Control-Allow-Origin: * ).
...
What is the difference between $(command) and `command` in shell programming?
...need to be seen as deprecated, e.g. the use of waitpid() that prevents you from from seeing the full 32 bits from the exit() parameter, but all shells except the recent Bourne Shell still use waitpid() instead of the waitid() call that is now available since 26 years.
– schily
...
Python datetime to string without microsecond component
...ou want to format a datetime object in a specific format that is different from the standard format, it's best to explicitly specify that format:
>>> datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
'2011-11-03 18:21:26'
See the documentation of datetime.strftime() for an explanatio...
Send email using java
.../thread.jspa?threadID=5205249
smtpsend.java - demo program from javamail
*/
props.put("mail.smtps.quitwait", "false");
Session session = Session.getInstance(props, null);
// -- Create a new message --
final MimeMessage msg = new MimeMessage(s...