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What is the best extension for SQLite database files? [closed]
... the user that it is a binary data file and that's all they have to know. Calling it .sqlite invites the interested user to open it up and mess something up!
Totally depends on your usage scenario I suppose.
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How can we redirect a Java program console output to multiple files?
... to the Common tab. In the bottom half of that dialog, there is a section called "Standard Input and Output". Here, I could click on File and give it a file name.
– Guy Schalnat
Jan 5 '16 at 17:58
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Is there any difference between “!=” and “” in Oracle Sql?
...¬= -- worked on some obscure platforms in the dark ages - yeah, they were called "IBM mainframes". From the days when men were men, women were women, dinosaurs roamed the earth, and computers were water-cooled. :-)
– Bob Jarvis - Reinstate Monica
Dec 14 '16 at...
List to array conversion to use ravel() function
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If all you want is calling ravel on your (nested, I s'pose?) list, you can do that directly, numpy will do the casting for you:
L = [[1,None,3],["The", "quick", object]]
np.ravel(L)
# array([1, None, 3, 'The', 'quick', <class 'object'>],...
Is an index needed for a primary key in SQLite?
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It does it for you.
INTEGER PRIMARY KEY columns aside, both UNIQUE and PRIMARY KEY
constraints are implemented by creating an index in the database (in
the same way as a "CREATE UNIQUE INDEX" statement would). Such an
index is used like any other index in the database ...
Converting dict to OrderedDict
...pberry Pi. I am trying to print two dictionaries in order for comparison (side-by-side) for a text-adventure. The order is essential to compare accurately.
No matter what I try the dictionaries print in their usual unordered way.
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How to return a part of an array in Ruby?
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@Rafeh cheers, been wondering how this junk works, -1 did the trick
– Ben Sinclair
Dec 2 '15 at 8:36
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How to change the default collation of a table?
...Edited the answer, thanks to the prompting of some comments:
Should avoid recommending utf8. It's almost never what you want, and often leads to unexpected messes. The utf8 character set is not fully compatible with UTF-8. The utf8mb4 character set is what you want if you want UTF-8. – Rich Re...
How to do an INNER JOIN on multiple columns
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How on Earth did this get to 14 upvotes? The statement is incorrect both in syntax and meaning.
– ultracrepidarian
Jun 27 '19 at 23:41
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How to see the CREATE VIEW code for a view in PostgreSQL?
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@elias: just use the version that uses an OID by casting the name to an oid: select pg_get_viewdef('viewname'::regclass, true)
– a_horse_with_no_name
Jan 31 '13 at 20:44
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