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Does SQLAlchemy have an equivalent of Django's get_or_create?
...n would be threadlocal so this won't matter. The SQLAlchemy session is not meant to be thread-safe.
– Wolph
May 23 '11 at 1:18
5
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Hibernate Annotations - Which is better, field or property access?
... persists an object - well, it is persisting the STATE of the object. That means storing it in a way that it can be easily reproduced.
What is encapsulation? Encapsulations means encapsulating the data (or state) with an interface that the application/client can use to access the data safely - kee...
Git “error: The branch 'x' is not fully merged”
...to the commments. Thanks @slekse
That is not an error, it is a warning. It means the branch you are about to delete contains commits that are not reachable from any of: its upstream branch, or HEAD (currently checked out revision). In other words, when you might lose commits¹.
In practice it means ...
Android: Bitmaps loaded from gallery are rotated in ImageView
...nt(ExifInterface.TAG_ORIENTATION, 1);
Here's what the orientation values mean:
http://sylvana.net/jpegcrop/exif_orientation.html
So, the most important values are 3, 6 and 8.
If the orientation is ExifInterface.ORIENTATION_ROTATE_90 (which is 6), for example, you can rotate the image like this:
...
difference between css height : 100% vs height : auto
... 100% gives the element 100% height of its parent container.
height: auto means the element height will depend upon the height of its children.
Consider these examples:
height: 100%
<div style="height: 50px">
<div id="innerDiv" style="height: 100%">
</div>
</div>
...
What's the difference between detaching a Fragment and removing it?
...ent from the UI, but its state is maintained by the Fragment Manager. This means you can reuse this fragment by calling the attach method, with a modified ViewHierarchy
Remove means the fragment instance cannot be re-attached. You will have to add it again to the fragment transaction.
Source Comme...
How do you exit from a void function in C++?
...
Aha, so when we write return; not returning anything means returning void itself eh? void means nothing anyway!! Hmm I get it now.
– quantum231
Jul 18 '12 at 18:40
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What is the bower (and npm) version syntax?
...right ways to publish API's, which will help to understand what the syntax means. Crucially:
Once you identify your public API, you communicate changes to it with specific increments to your version number. Consider a version format of X.Y.Z (Major.Minor.Patch). Bug fixes not affecting the API ...
How to unbind a listener that is calling event.preventDefault() (using jQuery)?
...ventDefault(), then when you want to restore the default to return true.
*Meaning when you don't mind the event bubbling and you don't use the e.stopPropagation() together with e.preventDefault()
Also see similar question (also in stack Overflow)
or in the case of checkbox you can have something...
What is an uber jar?
...e as ultrageek, superman, hyperspace, and metadata, which all have similar meanings of "beyond the normal".
The advantage is that you can distribute your uber-jar and not care at all whether or not dependencies are installed at the destination, as your uber-jar actually has no dependencies.
All th...