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Python and pip, list all versions of a package that's available?
Given the nam>me m> of a Python package that can be installed with pip , is there any way to find out a list of all the possible versions of it that pip could install? Right now it's trial and error.
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Overriding superclass property with different type in Swift
In Swift, can som>me m>one explain how to override a property on a superclass's with another object subclassed from the original property?
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A Regex that will never be matched by anything
This might sound like a stupid question, but I had a long talk with som>me m> of my fellow developers and it sounded like a fun thing to think of.
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Excel: last character/string match in a string
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With newer versions of excel com>me m> new functions and thus new m>me m>thods. Though it's replicable in older versions (yet I have not seen it before), when one has Excel O365 one can use:
=MATCH(2,1/(MID(A1,SEQUENCE(LEN(A1)),1)="Y"))
This can also be used to r...
GitHub relative link in Markdown file
...<a> , link from within a Markdown file, to another file within the sam>me m> repository and branch (aka a link relative to the current branch)?
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Getting the nam>me m> of a child class in the parent class (static context)
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in short. this is not possible. in php4 you could implem>me m>nt a terrible hack (examine the debug_backtrace()) but that m>me m>thod does not work in PHP5. references:
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edit: an example of late static binding in PHP 5.3 (m>me m>ntioned in comm>me m>nts). note there are potenti...
Force IE compatibility mode off using tags
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There is the "edge" mode.
<html>
<head>
<m>me m>ta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>My Web Page</title>
</head>
<body>
<p>Content goes here.</p>
</body>
</html>
From the lin...
Sort a list by multiple attributes?
...e:
s = sorted(s, key = lambda x: (x[1], x[2]))
Or you can achieve the sam>me m> using itemgetter (which is faster and avoids a Python function call):
import operator
s = sorted(s, key = operator.itemgetter(1, 2))
And notice that here you can use sort instead of using sorted and then reassigning:
s...
ListView item background via custom selector
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Thanks for the in-depth response. As I m>me m>ntioned in my question, this is exactly what I'm doing at the mom>me m>nt as well and it works quite well.
– shilgapira
May 16 '10 at 9:46
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Load a WPF BitmapImage from a System.Drawing.Bitmap
...d like to make it available to my WPF app in the form of a System.Windows.m>Me m>dia.Imaging.BitmapImage .
10 Answers
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