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Django - limiting query results
...s are lazy. That means a query will hit the database only when you specifically ask for the result.
So until you print or actually use the result of a query you can filter further with no database access.
As you can see below your code only executes one sql query to fetch only the last 10 items.
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How can I change the image displayed in a UIImageView programmatically?
...n I look at the UIImageView doc, I can't see any hints about programmatically changing it. Do I have to fetch an UIImage object from that UIImageView ?
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jQuery disable a link
...t the default behaviour -
here, following the link to jquery.com
- by calling event.preventDefault() in the event handler
If you want to preventDefault() only if a certain condition is fulfilled (something is hidden for instance), you could test the visibility of your ul with the class expande...
The EXECUTE permission was denied on the object 'xxxxxxx', database 'zzzzzzz', schema 'dbo'
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Yes, it does allow anyone with a connection to the DB to run the stored procedure. I would expect people worried about security to grant access to the relevant group in their database.
– Rowland Shaw
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How do I daemonize an arbitrary script in unix?
... & operator:
nohup yourScript.sh script args&
The nohup command allows you to shut down your shell session without it killing your script, while the & places your script in the background so you get a shell prompt to continue your session. The only minor problem with this is standard ...
How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?
I tried to reinstall an apk
16 Answers
16
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Best way to hide a window from the Alt-Tab program switcher?
...:
go with the sample code above and make the window a child window of a small hidden tool window
modify the window style to also include the WS_EX_TOOLWINDOW extended style.
I personally prefer the second approach. Then again, I do some advanced stuff like extending the glass in the client area an...
Why can't I use switch statement on a String?
...t compile time. At runtime, while the O(1) performance of tableswitch generally appears better than the O(log(n)) performance of lookupswitch, it requires some analysis to determine whether the table is dense enough to justify the space–time tradeoff. Bill Venners wrote a great article that covers...
Should sorting logic be placed in the model, the view, or the controller? [closed]
...ble to the end user. I would like to have these values be sorted alphabetically.
12 Answers
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How to get the latest tag name in current branch in Git?
...turns the latest tag in the current branch.
– brittohalloran
Dec 21 '11 at 16:32
47
To get the la...