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Does SQLAlchemy have an equivalent of Django's get_or_create?
...want to get an object from the database if it already exists (based on provided parameters) or create it if it does not.
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What is offsetHeight, clientHeight, scrollHeight?
...rence between offsetHeight , clientHeight and scrollHeight or offsetWidth , clientWidth and scrollWidth ?
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How to add dividers and spaces between items in RecyclerView?
... it could have been done previously in the ListView class, using the divider and dividerHeight parameters:
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Invoking JavaScript code in an iframe from the parent page
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Assume your iFrame's id is "targetFrame" and the function you want to call is targetFunction():
document.getElementById('targetFrame').contentWindow.targetFunction();
You can also access the frame using window.frames instead of document.getEle...
Installing SciPy with pip
...//www.scipy.org
Reading http://sourceforge.net/project/showfiles.php?group_id=27747&package_id=19531
Reading http://new.scipy.org/Wiki/Download
All is not lost, however; pip can install from Subversion (SVN), Git, Mercurial, and Bazaar repositories. SciPy uses SVN:
pip install svn+http://svn....
jQuery get specific option tag text
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It's looking for an element with id list which has a property value equal to 2.
What you want is the option child of the list:
$("#list option[value='2']").text()
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Eclipse: Can you format code on save?
...ks in:
Version: 3.3.3.r33x_r20080129-_19UEl7Ezk_gXF1kouft<br>
Build id: M20080221-1800
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Programmatically go back to the previous fragment in the backstack
...kStack() methods (there are several to choose from)
http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack()
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Custom bullet symbol for elements in that is a regular character, and not an image
...ou want to use some other character in place of the bullet. Again, CSS provides a straightforward solution. Simply add list-style: none; to your rule and force the LIs to display with hanging indents. The rule will look something like this:
ul {
list-style: none;
margin-left: 0;
padding-lef...
Is there a predefined enumeration for Month in the .NET library?
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I agree about the culture specific issue, but why then did microsoft create DayOfWeek, that's culture-specific. Funny, huh?
– Mark Rogers
May 22 '09 at 19:33
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