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Python str vs unicode types
...t encoded! The internal representation used by python is an implementation detail, and you shouldn't care about it as long as it is able to represent the code points you want.
On the contrary str in Python 2 is a plain sequence of bytes. It does not represent text!
You can think of unicode as a ge...
Difference between passing array and array pointer into function in C
...ee "Won't fix" bug report here connect.microsoft.com/VisualStudio/feedback/details/326874/…
– greggo
Dec 12 '13 at 17:02
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postgresql - replace all instances of a string within text field
...ation.
Check out the current PostgreSQL pattern matching docs for all the details.
Update entire column with replacement text
Given my examples, maybe the safest option would be:
UPDATE table SET field = regexp_replace(field, '\mcat\M', 'dog', 'gi');
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How to log a method's execution time exactly in milliseconds?
... a bad example. See also the related answer that explains this all in more detail: stackoverflow.com/a/30363702/43615
– Thomas Tempelmann
Jun 4 '16 at 13:36
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Transform DateTime into simple Date in Ruby on Rails
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Only if you include active support as I detailed.
– Michael Durrant
Mar 5 '12 at 20:16
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What is Castle Windsor, and why should I care?
..., alertRegistry, databaseConnection).Step()
Imagine not worrying about the details of EmailSender when you are writing WorkflowStepper or AlertRegistry
You just worry about the concern you are working with.
Imagine this whole graph (tree) of objects and dependencies gets wired up at RUN TIME, so tha...
What is __declspec and when do I need to use it?
...ies: __declspec(property(get=X put=X)) data-type identifier. MSDN has more details of course. As a "C# to C/C++ programmer" it's a bliss!
– MasterMastic
Aug 14 '12 at 21:29
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Guid.NewGuid() vs. new Guid()
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[I understand this is an old thread, just adding some more detail]
The two answers by Mark and Jon Hanna sum up the differences, albeit it may interest some that
Guid.NewGuid()
Eventually calls CoCreateGuid (a COM call to Ole32) (reference here) and the actual work is done by Uui...
C++ where to initialize static const
...her than just integral constant expressions. See David's comment below for details.
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
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See the link in my answer for a bit more detail. stackoverflow.com/questions/1744802/…
– Mike Atlas
Nov 16 '09 at 21:06
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