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How to cast List to List
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an excellent explanation of covariance that truly answers the OPs question. Well done.
– Kevin Day
Dec 17 '09 at 3:50
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What are some resources for getting started in operating system development? [closed]
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An excellent resource is the material of the MIT course 6.828: Operating System Engineering.
XV6 - simple Unix-like teaching OS written in ANSI C for x86
http://pdos.csail.mit.edu/6.828/2012/xv6.html
XV6 source - as a printed ...
Loop through all nested dictionary values?
...uld you mind including your code in the answer. I think it completes your excellent answer.
– Moondra
Mar 12 '18 at 23:39
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Text overflow ellipsis on two lines
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I'm not sure if you have seen THIS, but 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&...
How remove word wrap from textarea?
...he wrap attribute can be regarded as outdated.
From here (seems to be an excellent page with information about textarea).
EDIT3: I'm not sure when it changed (according to the comments, must've been around 2014), but wrap is now an official HTML5 attribute, see w3schools. Changed the answer to ma...
horizontal scrollbar on top and bottom of table
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StanleyH's answer was excellent, but it had one unfortunate bug: clicking the shaded area of the scrollbar no longer jumps to the selection you click. Instead, what you get is a very small and somewhat annoying increment in the position of the sc...
What is the meaning of the planned “private protected” C# access modifier?
... Where have these diagrams been all my (C#) life? They are excellent - thank you!
– Jon Peterson
May 8 '14 at 19:41
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Why should I use document based database instead of relational database?
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Excellent point. Document (and other schemaless) datastores are great for rapid early stage development. However, for the same reasons they are great for early stage prototyping, they are problematic for robust production ...
PATH issue with pytest 'ImportError: No module named YadaYadaYada'
...docs; start with conftest.py: local per-directory plugins
Also, SO has an excellent question on conftest modules: In py.test, what is the use of conftest.py files?
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Random data in Unit Tests?
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If you are doing TDD then I would argue that random data is an excellent approach. If your test is written with constants, then you can only guarantee your code works for the specific value. If your test is randomly failing the build server there is likely a problem with how the test was...