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How do I create a list of random numbers without duplicates?
...1)
[19, 15, 1, 6, 10, 7, 0, 28, 23, 24, 31, 17, 22, 20, 9, ...]
Required 64 cycles to generate a sequence of 33 values.
Need 33 found 33 (min,max) (0, 32)
[11, 13, 0, 8, 2, 9, 27, 6, 29, 16, 15, 10, 3, 14, 5, 24, ...]
sh...
How can I convince IE to simply display application/json rather than offer to download it?
..., just change the response header too "text/html".
– 64k
Mar 25 '12 at 6:32
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How does this work ...
What is the difference between instanceof and Class.isAssignableFrom(…)?
...Rosenfield
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JavaScript variables declare outside or inside loop?
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64
In theory it shouldn't make any difference in JavaScript, since the language does not have bloc...
emacs zoom in/zoom out
... "C-<wheel-down>") 'text-scale-decrease)
– jule64
May 17 '17 at 9:27
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Fastest way to count exact number of rows in a very large table?
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Denis de BernardyDenis de Bernardy
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How do I convert an integer to string as part of a PostgreSQL query?
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Because the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If...
How to duplicate sys.stdout to a log file?
...e used in different logging configurations. stackoverflow.com/questions/616645/…
– sorin
Aug 6 '10 at 11:43
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How do I return multiple values from a function? [closed]
...th multiprocessing in most cases). Each creation of the class on my 3.6.4 x64 consumes ~0.337 ms, and occupies just under 1 KB of memory, killing any instance savings.
– ShadowRanger
Apr 20 '18 at 19:20
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Why would you ever implement finalize()?
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64
I have actually used finalize for this exact reason. I inherited the code and it was very buggy and had a tendency to leave database conne...