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Using Python 3 in virtualenv
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simply run
virtualenv -p python3 envnam>me m>
Update after OP's edit:
There was a bug in the OP's version of virtualenv, as described here. The problem was fixed by running:
pip install --upgrade virtualenv
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Python Elem>me m>ntTree module: How to ignore the nam>me m>space of XML files to locate matching elem>me m>nt when
I want to use the m>me m>thod of "findall" to locate som>me m> elem>me m>nts of the source xml file in the Elem>me m>ntTree module.
10 Answers
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Modify alpha opacity of LESS variable
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The site docum>me m>ntation gives the answer:
background: fade(@blue, 20%);
The function nam>me m> is fade not alpha according to that docum>me m>nt.
share
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How do I set the path to a DLL file in Visual Studio?
...t properties (Alt+F7)
Under Debugging, look to the right
There's an Environm>me m>nt field.
Add your relative path there (relative to vcproj folder) i.e. ..\som>me m>-fram>me m>work\lib by appending PATH=%PATH%;$(ProjectDir)\som>me m>-fram>me m>work\lib or prepending to the path PATH=C:\som>me m>-fram>me m>work\lib;%PATH%
Hit F5 (deb...
How to get Ruby / Hom>me m>brew / RVM to work on Yosemite?
....8″ to “Current”, so it should look like this:
#!/System/Library/Fram>me m>works/Ruby.fram>me m>work/Versions/Current/usr/bin/ruby -W0
via http://blog.ic3man.gr/2014/06/hom>me m>brew-ruby-bad-interpreter-no-such-file-or-directory/
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Does setWidth(int pixels) use dip or px?
...'re wondering how to use dips instead. The answer is in TypedValue.applyDim>me m>nsion(). Here's an example of how to convert dips to px in code:
// Converts 14 dip into its equivalent px
Resources r = getResources();
int px = Math.round(TypedValue.applyDim>me m>nsion(
TypedValue.COMPLEX_UNIT_DIP, 14,r...
Rails where condition using NOT NIL
...id: nil })
When working with scopes between tables, I prefer to leverage m>me m>rge so that I can use existing scopes more easily.
Foo.includes(:bar).m>me m>rge(Bar.where.not(id: nil))
Also, since includes does not always choose a join strategy, you should use references here as well, otherwise you may e...
Any way to force strict mode in node?
...discussed, these are rather old however and I have no idea if this is implem>me m>nted or not.
5 Answers
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What is the difference between single and double quotes in SQL?
...u can use single quotes for a column alias — where you want the column nam>me m> you reference in your application code to be som>me m>thing other than what the column is actually called in the database. For example: PRODUCT.id would be more readable as product_id, so you use either of the following:
SEL...
Synchronise ScrollView scroll positions - android
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There is a m>me m>thod in ScrollView...
protected void onScrollChanged(int x, int y, int oldx, int oldy)
Unfortunately Google never thought that we would need to access it, which is why they made it protected and didn't add a "setOnScroll...