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Which timestamp type should I choose in a PostgreSQL database?
...ime data type is very good at maintaining the distinction between absolute vs relative times (albeit frustrating at first until you supplement it with a library like PyTZ).
EDIT
Let me explain the difference between relative vs absolute a bit more.
Absolute time is used to record an event. Exam...
How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...der mentioned above to see what's there; or just fire up Object Browser in VS and select "Windows 8.0" in the framework selector, to see what's covered. There's a lot there, and it doesn't deal with UI alone - you also get namespaces such as Windows.Data.Json, or Windows.Graphics.Printing, or Window...
Shell script to send email [duplicate]
...ll, the easiest solution would of course be to pipe the output into mail:
vs@lambda:~$ cat test.sh
sleep 3 && echo test | mail -s test your@address
vs@lambda:~$ nohup sh test.sh
nohup: ignoring input and appending output to `nohup.out'
I guess sh test.sh & will do just as fine normall...
What is the difference between '/' and '//' when used for division?
...ets see some examples in both python 2.7 and in Python 3.5.
Python 2.7.10 vs. Python 3.5
print (2/3) ----> 0 Python 2.7
print (2/3) ----> 0.6666666666666666 Python 3.5
Python 2.7.10 vs. Python 3.5
print (4/2) ----> 2 Python 2.7
print (4/2) ----> ...
An item with the same key has already been added
...m http://referencesource.microsoft.com/DotNetReferenceSource.zip and setup VS to debug framework source. Opened up Dictionary.cs in VS ran the project, once page loads, added a debug at the line ThrowHelper.ThrowArgumentException(ExceptionResource.Argument_AddingDuplicate); and was able to see the '...
How to count the frequency of the elements in an unordered list?
...
nice, using groupby. I wonder about its efficiency vs. the dict approach, though
– Eli Bendersky
Jan 29 '10 at 12:20
33
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Go to back directory browsing after opening file in vim
...pening the file. :Rex<Enter>, which is somewhat clumsy (5 keystrokes vs 1), does it. Probably this is a candidate for mapping...
– Tomasz Gandor
Jan 8 '19 at 21:13
add a...
Razor HtmlHelper Extensions (or other namespaces for views) Not Found
...
I had this issue in VS 2015.
The following solved it for me:
Find "webpages:Version" in the appsettings and update it to version 3.0.0.0. My web.config had
<add key="webpages:Version" value="2.0.0.0" />
and I updated it to
<add key...
...ts are no longer supported: msdn.microsoft.com/en-us/library/ie/hh801214(v=vs.85).aspx
– acdcjunior
Jan 3 '14 at 19:49
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show 9 more comment...
How to prevent form from being submitted?
...You may need to use Event Listeners.
Please read more about Inline Events vs Event Listeners (addEventListener and IE's attachEvent) here. For I can not explain it more than Chris Baker did.
Both are correct, but none of them are "best" per se, and there may be
a reason the developer chose t...