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Convert UNIX epoch to Date object
...="1970-01-01"))
[1] "2012-11-05"
R>
Edit: A few years later, we can now use the anytime package:
R> library(anytime)
R> anytime(1352068320)
[1] "2012-11-04 16:32:00 CST"
R> anydate(1352068320)
[1] "2012-11-04"
R>
Note how all this works without any format or origin arguments.
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Function to Calculate Median in SQL Server
... try to test a solution out with real data on real hardware – you never know when a change to SQL Server's optimizer or a peculiarity in your environment will make a normally-speedy solution slower.
SELECT
CustomerId,
AVG(TotalDue)
FROM
(
SELECT
CustomerId,
TotalDue,
--...
Disposing WPF User Controls
...I was hoping there would be a cleaner way than this, but it looks like for now this is the best to do it.
– Mark Heath
Sep 4 '09 at 6:41
36
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C++ multiline string literal
...#include ing a file? I can't think of one, but boy, that would be nice. I know it'll be in C++0x.
10 Answers
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Difference between variable declaration syntaxes in Javascript (including global variables)?
...undefined.
This only applies to the window object, and only (as far as I know) to IE8 and earlier (or IE9-IE11 in the broken "compatibility" mode). Other browsers are fine with deleting window properties, subject to the rules above.
When var happens
The variables defined via the var statement a...
How to automate createsuperuser on django?
...
This seems a great answer. I still don't know where in the project does this piece of code fit?
– Pablo Ruiz Ruiz
Oct 27 '19 at 13:23
1
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Removing input background colour for Chrome autocomplete?
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In Chrome now the user agent stylesheet shows :-internal-autofill-previewed and :-internal-autofill-selected pseudoclasses instead of -webkit-autofill... Mysteriously however, -webkit-autofill still works. I personally didn't need the...
Create a new object from type parameter in generic class
...ng (actually want to learn) but calling it hacky and redundant infers you know of another way that you aren't sharing :)
– perry
Feb 25 at 23:14
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Emacs on Mac OS X Leopard key bindings
...to type braces and pipes '[]{}|' etc since they are on Option-7 and option now... well maps to meta. Any ideas?
– Martin Wickman
Oct 6 '09 at 15:15
1
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Visual Studio can't build due to rc.exe
...this:
Microsoft left a few things out of their MSVT package. Since no one knows whether they were left out by mistake or for license reasons, no one with MSVC is too interested in giving them out. A few Google searches turn up some tricky sources. Fortunately, Microsoft has finally wised up and solv...