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AngularJS : How to watch service variables?
...e/unkown objects might be interested in changes, use $rootScope.$broadcast from the item being changed.
Rather than creating your own registry of listeners (which have to be cleaned up on various $destroys), you should be able to $broadcast from the service in question.
You must still code the $...
Best way to hide a window from the Alt-Tab program switcher?
...f those things I don't know how to do properly. It's easy to hide a window from the taskbar via a property in both Windows Forms and WPF, but as far as I can tell, this doesn't guarantee (or necessarily even affect) it being hidden from the Alt + ↹Tab dialog. I've seen invisible windows show u...
Class does not implement its superclass's required members
...
From an Apple employee on the Developer Forums:
"A way to declare to the compiler and the built program that you really
don't want to be NSCoding-compatible is to do something like this:"
required init(coder: NSCoder)...
How to use filter, map, and reduce in Python 3
...s in What's New In Python 3.0. You should read it thoroughly when you move from 2.x to 3.x since a lot has been changed.
The whole answer here are quotes from the documentation.
Views And Iterators Instead Of Lists
Some well-known APIs no longer return lists:
[...]
map() and filter() return iterat...
Is there a “theirs” version of “git merge -s ours”?
...red way.
The only thing I've seen cause problems is if files were deleted from branchB. They show up as conflicts if something other than git did the removal.
The fix is easy. Just run git rm with the name of any files that were deleted:
git rm {DELETED-FILE-NAME}
After that, the -X theirs shou...
How do I install from a local cache with pip?
...there a way that I can download a package once and then have pip install from a local cache?
10 Answers
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Alternative for PHP_excel
... you share under which license you offer it? I had problems to decipher it from your answer resp. from the sources you linked but would be interested to learn more.
– hakre
Jun 4 '14 at 9:07
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What are “named tuples” in Python?
...This leads to code like the following:
pt1 = (1.0, 5.0)
pt2 = (2.5, 1.5)
from math import sqrt
line_length = sqrt((pt1[0]-pt2[0])**2 + (pt1[1]-pt2[1])**2)
Using a named tuple it becomes more readable:
from collections import namedtuple
Point = namedtuple('Point', 'x y')
pt1 = Point(1.0, 5.0)
pt...
“message failed to fetch from registry” while trying to install any module
I can't install any node module from the npm.
14 Answers
14
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Age from birthdate in python
How can I find an age in python from today's date and a persons birthdate? The birthdate is a from a DateField in a Django model.
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