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Change the selected value of a drop-down list with jQuery
I have a drop-down list with known values. What I'm trying to do is set the drop down list to a particular value that I know exists using jQuery .
Using regular JavaScript , I would do something like:
...
How to get the currently logged in user's user id in Django?
... and AuthenticationMiddleware middlewares added to your MIDDLEWARE_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 l...
How can I restore the MySQL root user’s full privileges?
...red).
Issue the following commands in the mysql client:
UPDATE mysql.user SET Grant_priv='Y', Super_priv='Y' WHERE User='root';
FLUSH PRIVILEGES;
After that, you should be able to run GRANT ALL ON *.* TO 'root'@'localhost'; and have it work.
...
Eclipse: How do you change the highlight color of the currently selected method/expression?
...mmediately think about Java annotations which have nothing to do with this setting. But since it's under the regular TEXT Editor area instead of the Java Editor settings, the term means something entirely different. Anyway, the Eclipse guys need to change this setting's color to Orange by default, l...
Make div stay at bottom of page's content all the time even when there are scrollbars
...lt;/div>
<footer>....</footer>
</div>
CSS
Then set height: 100% to html and body (actual body, not your #body div) to ensure you can set minimum height as a percentage on child elements.
Now set min-height: 100% on the #holder div so it fills the content of the screen an...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...on the next boot.
Click on Emulator edit button, then click Show Advanced Setting. Then enable Quick Boot like below screenshot.
Android Development Tools (ADT) 9.0.0 (or later) has a feature that allows you to save state of the AVD (emulator), and you can start your emulator instantly. You have...
Code Wrap IntelliJ?
... As pointed out by looper in the comments, the options are under File > Settings > Editor > General - under the Virtual Space or Soft Wraps sub-group.
Intellij < 14.1.4: Look under File > Settings > Editor > Virtual Space.
It doesn't have a shortcut by default, but you can assi...
Deleting a file in VBA
...ete) Then 'See above
' First remove readonly attribute, if set
SetAttr FileToDelete, vbNormal
' Then delete the file
Kill FileToDelete
End If
End Sub
Again, I'll leave the error handling to you and again these are the things I'd consider:
Should thi...
How to force LINQ Sum() to return 0 while source collection is empty
...l.Amount)" returns double and it doesn't allow you to use "??" operator to set 0 for empty collection.
In order to avoid this situation you need to make LINQ expect "double?". You can do it by casting "(double?)l.Amount".
It doesn't affect the query to SQL but it makes LINQ working for empty colle...
Setting Environment Variables for Node to retrieve
... of bash, you need to use: env USER_ID=239482 my_command. For example, for setting environment variables for node.js' debug library: env DEBUG='*' node some_file.js fishshell.com/docs/current/faq.html#faq-single-env
– SilentSteel
Oct 22 '14 at 15:21
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