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Print array to a file
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edited Apr 13 '10 at 10:43
answered Apr 13 '10 at 10:36
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Write a number with two decimal places SQL server
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10 Answers
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Get number of digits with JavaScript
...thematically. For positive integers there is a wonderful algorithm with log10:
var length = Math.log(number) * Math.LOG10E + 1 | 0; // for positive integers
For all types of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10,...
How to set selected item of Spinner by value, not by position?
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answered Nov 19 '10 at 18:18
MerrillMerrill
6,62822 gold badges1212 silver badges33 bronze badges
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How to generate a random integer number from within a range
...at in a teaching book
– vpuente
Oct 10 '17 at 8:13
3
It is also cited in the OSTEP book :) pages....
Create list of single item repeated N times
...ith n identical elements:
>>> timeit.timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repe...
How to find gaps in sequential numbering in mysql?
...sible) answer
Here's version that works on table of any size (not just on 100 rows):
SELECT (t1.id + 1) as gap_starts_at,
(SELECT MIN(t3.id) -1 FROM arrc_vouchers t3 WHERE t3.id > t1.id) as gap_ends_at
FROM arrc_vouchers t1
WHERE NOT EXISTS (SELECT t2.id FROM arrc_vouchers t2 WHERE t2.i...
How to start two threads at “exactly” the same time
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answered Jul 31 '10 at 3:14
Enno ShiojiEnno Shioji
24.7k1313 gold badges6363 silver badges101101 bronze badges
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How to add NERDTree to your .vimrc
...o show nerdtree anyway
– hgf
Dec 9 '10 at 15:57
If you're using a script like vimpager you should move these lines to ...
In C++, is it still bad practice to return a vector from a function?
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answered Jun 28 '10 at 17:55
Peter AlexanderPeter Alexander
49.1k1010 gold badges111111 silver badges161161 bronze badges
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