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iOS / Android cross platform development [closed]
...familiar with, you can choose from ActionScript, C++, C#, Java, Lua, and Ruby.
My company is more in the game space, so I haven't played as much with the JavaScript+CSS frameworks like Titanium, PhoneGap, and Sencha. But I can tell you a bit about some of the games-oriented frameworks. Games and ric...
How to get the currently logged in user's user id in Django?
...E_CLASSES setting.
The current user is in request object, you can get it by:
def sample_view(request):
current_user = request.user
print current_user.id
request.user will give you a User object representing the currently logged-in user. If a user isn't currently logged in, request.user ...
background-size in shorthand background property (CSS3)
...ground-image instead of background
It seems to be a case of "not supported by this browser yet".
This works in Opera : http://jsfiddle.net/ZNsbU/5/
But it doesn't work in FF5 nor IE8. (yay for outdated browsers :D )
Code :
body {
background:url(http://www.google.com/intl/en_com/images/srpr/lo...
Does HTTP use UDP?
...ore being played back, so the network transfer is not what's usually meant by "streaming".
As commenters have pointed out, though, it's certainly possible to really stream over HTTP, and that's done by some.
share
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Check if array is empty or null
...is empty. Note that some frameworks (e.g. Ember.js) extend Array prototype by default.
– jesenko
May 11 '15 at 18:04
...
Are empty HTML5 data attributes valid?
...es about empty attributes apply here:
Certain attributes may be specified by providing just the attribute name, with no value.
In the following example, the disabled attribute is given with the empty attribute syntax:
<input disabled>
Note that empty attribute syntax is exactly equivalent to...
How to validate an email address in JavaScript
...ut Gmail will never allow any of these email addresses. You should do this by accepting the email address and sending an email message to that email address, with a code/link the user must visit to confirm validity.
– Kevin Fegan
Feb 1 '14 at 8:49
...
How to synchronize a static variable among threads running different instances of a class in Java?
...e the read operation on count if you want to read the correct value as set by other threads. Declaring it volatile (in addition to synchronized write) will also help with this.
– n0rm1e
Apr 24 '13 at 14:27
...
Setting up two different static directories in node.js Express framework
...You can also set the path that static files will be served to the web from by specifying an additional (first) parameter to use() like so:
app.use("/public", express.static(__dirname + "/public"));
app.use("/public2", express.static(__dirname + "/public2"));
That way you get two different directo...
XmlWriter to Write to a String Instead of to a File
... Richard said, StringWriter is the way forward. There's one snag, however: by default, StringWriter will advertise itself as being in UTF-16. Usually XML is in UTF-8. You can fix this by subclassing StringWriter;
public class Utf8StringWriter : StringWriter
{
public override Encoding Encoding
...