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What is Python buffer type for?
...>> t
<read-only buffer for 0x10064a4b0, size 5, offset 6 at 0x100634ab0>
>>> print t
world
The buffer in this case is a sub-string, starting at position 6 with length 5, and it doesn't take extra storage space - it references a slice of the string.
This isn't very useful for ...
SQL DROP TABLE foreign key constraint
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340
No, this will not drop your table if there are indeed foreign keys referencing it.
To get all...
Is there a ternary conditional operator in T-SQL?
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answered Apr 25 '13 at 8:22
GuffaGuffa
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How to update only one field using Entity Framework?
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374
Ladislav's answer updated to use DbContext (introduced in EF 4.1):
public void ChangePassword...
What is the difference between compare() and compareTo()?
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edited Oct 21 '18 at 3:28
Cœur
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answe...
Naming of ID columns in database tables
...ipattern.
See http://www.amazon.com/s/ref=nb_sb_ss_i_1_5?url=search-alias%3Dstripbooks&field-keywords=sql+antipatterns&sprefix=sql+a
If you have many tables with ID as the id you are making reporting that much more difficult. It obscures meaning and makes complex queries harder to read as ...
Why does the is operator return false when given null?
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This question was the subject of my blog on May 30th 2013. Thanks for the great question!
You're staring at an empty driveway.
Someone asks you "can your driveway hold a Honda Civic?"
Yes. Yes it can.
Someone points you at a second driveway. It is also empty. They a...
How to generate all permutations of a list?
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33 Answers
33
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Checking that a List is not empty in Hamcrest
...t 1.2's wonky generics.
The following imports can be used with hamcrest 1.3
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsNot.*;
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Use LINQ to get items in one List, that are not in another List
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edited Jan 13 at 5:42
Jeremy Caney
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