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How can I check for Python version in a program that uses new language features?
...: to get control early enough, you could split it into different .py files and check compatibility in the main file before importing (e.g. in __init__.py in a package):
# __init__.py
# Check compatibility
try:
eval("1 if True else 2")
except SyntaxError:
raise ImportError("requires ternary sup...
Form inside a form, is that alright? [duplicate]
... good to know. I've implemented it in the past with custom data attributes and javascript when I could have just included a html5 shim library.
– Jon Hulka
Mar 22 '17 at 18:10
9
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How to apply multiple styles in WPF
...xists on the base class of the element that I want to apply two styles to. And, in the second style which is based on the base style, I set another property.
So, the idea here ... is if you can somehow separate the properties that you want to set ... according the inheritance hierarchy of the eleme...
Where are ${EXECUTABLE_NAME} and ${PRODUCT_NAME} defined
... EXECUTABLE_NAME is a concatenation of:
$EXECUTABLE_PREFIX, $PRODUCT_NAME and $EXECUTABLE_SUFFIX.
See the reference of EXECUTABLE_NAME for details.
Update
The new reference can be found here http://help.apple.com/xcode/mac/8.3/#/itcaec37c2a6
EXECUTABLE_NAME
Specifies the name of the binary...
How to make an element width: 100% minus padding?
...ox is a quick, easy way to fix it:
This will work in all modern browsers, and IE8+.
Here's a demo: http://jsfiddle.net/thirtydot/QkmSk/301/
.content {
width: 100%;
box-sizing: border-box;
}
The browser prefixed versions (-webkit-box-sizing, etc.) are not needed in modern browsers.
...
Adding an arbitrary line to a matplotlib plot in ipython notebook
I'm rather new to both python/matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the following:
...
Text overflow ellipsis on two lines
...Chris Coyier's excellent CSS-Tricks.com posted a link to this a while back and it's a pure CSS solution that accomplishes exactly what you seek.
(Click to View on CodePen)
HTML:
<div class="ellipsis">
<div>
<p>
Call me Ishmael. Some years ago – never mi...
Determine if variable is defined in Python [duplicate]
...is not always obvious because (1) the variable could be conditionally set, and (2) the variable could be conditionally deleted. I'm looking for something like defined() in Perl or isset() in PHP or defined? in Ruby.
...
Error installing mysql2: Failed to build gem native extension
...
On Ubuntu/Debian and other distributions using aptitude:
sudo apt-get install libmysql-ruby libmysqlclient-dev
Package libmysql-ruby has been phased out and replaced by ruby-mysql. This is where I found the solution.
If the above command ...
What's the best/easiest GUI Library for Ruby? [closed]
... while "gem install shoes" installs "3.0.1". What's up with the versoning pandemonium? Is this because _why disappeared?
– Alexander
Jan 2 '12 at 0:28
...