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Using python's eval() vs. ast.literal_eval()?
...ow
s = """
(lambda fc=(
lambda n: [
c for c in
().__class__.__bases__[0].__subclasses__()
if c.__name__ == n
][0]
):
fc("function")(
fc("code")(
0,0,0,0,"KABOOM",(),(),(),"","",0,""
),{}
)()
)()
"""
eval(s, {'__builtins__':{}})
In the above code ().__class...
Removing duplicate objects with Underscore for Javascript
...
If you're looking to remove duplicates based on an id you could do something like this:
var res = [
{id: 1, content: 'heeey'},
{id: 2, content: 'woah'},
{id: 1, content:'foo'},
{id: 1, content: 'heeey'},
];
var uniques = _.map(_.groupBy(res,function(doc)...
background-size in shorthand background property (CSS3)
... and background-size properties in a shorthanded background property. Based on W3C documentation background-size should come after background-position property separated with an slash( / ).
...
Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
...them (they reported "no such file to load" for all require statements that based off the project path). Was there a particular justification for doing this?
...
Python error “ImportError: No module named”
...
Based on your comments to orip's post, I guess this is what happened:
You edited __init__.py on windows.
The windows editor added something non-printing, perhaps a carriage-return (end-of-line in Windows is CR/LF; in unix i...
What does the number in parentheses shown after Unix command names in manpages mean?
...et Archive which had the v7 version the original answer seemed to link to (based on the URL).
– Jeroen
Oct 7 '17 at 14:28
add a comment
|
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How to avoid having class data shared among instances?
... allows field assignment.
class mymeta(type):
def __init__(cls, name, bases, d):
pass
def __setattr__(cls, attr, value):
print("setting " + attr)
super(mymeta, cls).__setattr__(attr, value)
class myclass(object):
__metaclass__ = mymeta
myattr = []
a = mycl...
Visual Studio 2013 hangs when opening a solution
...
I found the following to be the better approach to debugging VS based on MS Connect instructions
Please help to confirm if your captured dump file is a 32-bit dump file. If it is a 64-bit dump file, please use the following step to capture a new dump file.
Start Visual Studio.
Start a...
How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS
...mmendation) while Chrome seems to be little more than a half-polished tech demo of cutting-edge pseudo-standards.
2 And I may be biased when I say this, but it sure as hell does. If your code works in other browsers but not IE, the odds that it's an issue with your own code rather than IE10 are far...
Python hashable dicts
...unter for examples from the Python standard library. The other comment is based on the unfounded belief that only subclasses of MutableMapping are well defined.
– Raymond Hettinger
Mar 16 '16 at 16:04
...