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Fastest way to determine if an integer's square root is an integer
...1817,11,
1983,707,1321,1211,1071,13,1479,405,415,1501,1609,741,15,339,1703,203,
129,1411,873,1669,17,1715,1145,1835,351,1251,887,1573,975,19,1127,395,
1855,1981,425,453,1105,653,327,21,287,93,713,1691,1935,301,551,587,
257,1277,23,763,1903,1075,1799,1877,223,1437,1783,859,1201,621,25,779,
1727,573,4...
Can a java file have more than one class?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 10 '14 at 11:59
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How to append a char to a std::string?
...ositions by running them into a large loop.
I used microsoft visual studio 2015 as compiler and my processor is an i7, 8Hz, 2GHz.
long start = clock();
int a = 0;
//100000000
std::string ret;
for (int i = 0; i < 60000000; i++)
{
ret.append(1, ' ');
//ret +...
Double exclamation points? [duplicate]
...ead of !!x
– makhdumi
Jun 17 '19 at 20:55
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Combine two or more columns in a dataframe into a new column with a new name
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edited Mar 11 '19 at 20:32
answered Dec 6 '16 at 11:58
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How do I start Mongo DB from Windows?
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Zameer AnsariZameer Ansari
20.5k1616 gold badges109109 silver badges177177 bronze badges
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Tainted canvases may not be exported
...message.
– Sam Sverko
Sep 19 '19 at 20:07
1
it works for me. thanks. @SamSverko make sure set th...
How can I remove the outline around hyperlinks images?
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answered Jan 25 '12 at 7:20
Nathan MoinvaziriNathan Moinvaziri
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How to remove all of the data in a table using Django
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20
Would have been helpful for you to mention that it also removes your superuser
– Aurielle Perlmann
A...
How do I purge a linux mail box with huge number of emails? [closed]
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EdoDodoEdoDodo
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