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Strtotime() doesn't work with dd/mm/YYYY format
...ion of the supported date formats. strtotime('dd/mm/YYYY') doesn't work, it works only with mm/dd/YYYY format.
15 Answe...
Regular expression to find URLs within a string
Does anyone know of a regular expression I could use to find URLs within a string? I've found a lot of regular expressions on Google for determining if an entire string is a URL but I need to be able to search an entire string for URLs. For example, I would like to be able to find www.google.com ...
How to get just numeric part of CSS property with jQuery?
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This will clean up all non-digits, non-dots, and not-minus-sign from the string:
$(this).css('marginBottom').replace(/[^-\d\.]/g, '');
UPDATED for negative values
share
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Fastest way to check if a file exist using standard C++/C++11/C?
...doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function?
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Do C# Timers elapse on a separate thread?
...stem.Timers.Timer elapse on a separate thread than the thread that created it?
5 Answers
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
... C# 7 version. I didn't want to remove the VB.NET version so I just posted it in a separate answer.
Go to updated version
Seems it's not supported, I implemented by myself, FYI, hope it to be helpful:
I updated the VB version and from now on it raises an event before changing the collection so yo...
How to create a table from select query result in SQL Server 2008 [duplicate]
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@Jason: It's right there. It's all around the INTO clause...
– Lukas Eder
Jul 22 '14 at 10:04
2
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Backwards migration with Django South
... one you want to roll back.
Your app should have a migrations directory, with files in it named like
0000_initial.py
0001_added_some_fields.py
0002_added_some_more_fields.py
0003_deleted_some_stuff.py
Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (...
Is returning by rvalue reference more efficient?
...urn move(Beta_ab(1, 1));
}
This returns a dangling reference, just like with the lvalue reference case. After the function returns, the temporary object will get destructed. You should return Beta_ab by value, like the following
Beta_ab
Beta::toAB() const {
return Beta_ab(1, 1);
}
Now, i...
Concurrent.futures vs Multiprocessing in Python 3
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I wouldn't call concurrent.futures more "advanced" - it's a simpler interface that works very much the same regardless of whether you use multiple threads or multiple processes as the underlying parallelization gimmick.
So, like virtually all instances of "simpler interface", m...