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Odd behavior when Java converts int to byte?
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In Java, an int is 32 bits. A byte is 8 bits .
Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.)
In t...
What is Func, how and when is it used
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Brian RasmussenBrian Rasmussen
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Why is null an object and what's the difference between null and undefined?
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Martijn Pieters♦
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answered Apr 29 '09 at 13:31
RobRob...
How to extract the decision rules from scikit-learn decision-tree?
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I believe that this answer is more correct than the other answers here:
from sklearn.tree impor...
Why are dates calculated from January 1st, 1970?
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soldier.mothsoldier.moth
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In a Bash script, how can I exit the entire script if a certain condition occurs?
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answered Sep 4 '09 at 9:53
Michael FoukarakisMichael Foukarakis
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How do I get a list of column names from a psycopg2 cursor?
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230
From "Programming Python" by Mark Lutz:
curs.execute("Select * FROM people LIMIT 0")
colnames ...
NoSql vs Relational database
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Not all data is relational. For those situations, NoSQL can be helpful.
With that said, NoSQL ...
How to generate UML diagrams (especially sequence diagrams) from Java code?
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pdem
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answered Jan 5 '12 at 23:04
Thomas AhleThomas Ahle
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deny direct access to a folder and file by htaccess
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– Chaitanya Chandurkar
Apr 2 '13 at 13:22
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@ChaitanyaChandurkar No, an ajax request is a n...