大约有 32,000 项符合查询结果（耗时：0.0497秒） [XML]
What is the difference between JDK and JRE?
...ng Java programs inside the application server. Why would you need the JDK then? Because the application server will convert JSP into Java servlets and needs to use the JDK to compile the servlets. I am sure that there are more examples.
...
node.js, socket.io with SSL
...instead of "http://" use "https://". If the WebSocket transport is chosen, then Socket.IO should automatically use "wss://" (SSL) for the WebSocket connection too.
Update:
You can also try creating the connection using the 'secure' option:
var socket = io.connect('https://localhost', {secure: tru...
When do Java generics require
...variant. So for example you may have a T which is a List<String> but then pass a match that the compiler works out to Matcher<ArrayList<T>>. Now if it wasn't a type parameter, things would be fine, because List and ArrayList are covariant, but since Generics, as far as the compiler...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...f so stick it in a static SparseArray under the fragment's identifier, and then in your onCreate() or onStart() look to see if you have an AsyncTask in the sparse array available.
share
|
improve th...
How do I get the current date and time in PHP?
...ezone_set('Australia/Melbourne');
$date = date('m/d/Y h:i:s a', time());
Then all the times would be to the timezone you just set :)
share
|
improve this answer
|
follow
...
How to remove an item for a OR'd enum?
...eing what you mentioned and another one being if you unset all enum values then you don't need a special case for "Unset" if it is set to zero. (e.g. if you Red & ~Red then you end up with zero you would then have to have code to check for this case and explicitly assign the Unset value)
...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
... I recommend you do just to keep things organized. If that's not an option then you'll need to run pip with superuser privileges: sudo pip install mysql-python
– Ron E
Mar 9 '13 at 17:17
...
How can I send mail from an iPhone application
...ork and import:
#import <MessageUI/MFMailComposeViewController.h>
Then, to send a message:
MFMailComposeViewController* controller = [[MFMailComposeViewController alloc] init];
controller.mailComposeDelegate = self;
[controller setSubject:@"My Subject"];
[controller setMessageBody:@"Hello ...
Convert base64 string to ArrayBuffer
...ell it's pretty straightforward, first we decode the base64 string (atob), then we create new array of 8-bit unsigned integers with the same length as the decoded string. After that we iterate the string and populate the array with Unicode value of each character in the string.
...
How does facebook, gmail send the real time notification?
...d just check if anything had happened in an events table or something, and then the get_events function would return a list of the new rows in the table? Depends on the context of the problem really.
Don't forget to change your PHP max execution time, otherwise it will timeout early!
Client Side:
...