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How does tuple comparison work in Python?
...: x = tuple([0 for _ in range(n)]) and do the same for y. Setting n=100, 1000, 10,000, and 100,000 and running %timeit x==y gave timing values of .5, 4.6, 43.9, and 443 microseconds respectively, which is about as close to O(n) as you can practically get.
– Michael Scott Cuth...
How can I convert bigint (UNIX timestamp) to datetime in SQL Server?
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It doesn't work for me. I am trying it with 1517270400000 and getting this error: Arithmetic overflow error converting expression to data type int.
– Danish
Jul 5 '18 at 7:27
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How do I make my GUI behave well when Windows font scaling is greater than 100%
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answered Nov 28 '11 at 16:10
Warren PWarren P
56k3636 gold badges162162 silver badges293293 bronze badges
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MySQL vs MongoDB 1000 reads
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Do you have concurrency, i.e simultaneous users ? If you just run 1000 times the query straight, with just one thread, there will be almost no difference. Too easy for these engines :)
BUT I strongly suggest that you build a true load testing session, which means using an injector such as J...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
... if you put it on the most common side, the right.
setTimeout(test, 1000); //delay for demonstration
function test() {
var mac = /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform);
if (mac) {
document.getElementById('close').classList.add("left");
}
}
#window {
positi...
Replace non-numeric with empty string
...t still significantly faster than Regex. Given that that is benchmarking 1,000,000 replacements, the effective difference between the StringBuilder and LINQ solutions for most scenarios is probably neglible.
– Chris Pratt
May 15 '18 at 23:45
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How to get english language word database? [closed]
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You can find what you need on infochimps.org.
They have a list of 350,000 simple (ie non-compound) words available for free download.
Word List - 350,000+ Simple English Words
Regarding other languages, you might want to poke around on Wiktionary. Here is a link to all the database backups -...
Why Large Object Heap and why do we care?
... bunch of benchmarks to determine the break-even point. And arrived at 85,000 bytes as the cutoff point where copying no longer improves perf. With a special exception for arrays of double, they are considered 'large' when the array has more than 1000 elements. That's another optimization for 32-...
How can I “pretty print” a Duration in Java?
...DurationFormatUtils
e.g.
DurationFormatUtils.formatDurationHMS( 15362 * 1000 ) ) => 4:16:02.000 (H:m:s.millis)
DurationFormatUtils.formatDurationISO( 15362 * 1000 ) ) => P0Y0M0DT4H16M2.000S, cf. ISO8601
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Regular expression that matches valid IPv6 addresses
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You IPv4 regex does not match IPs like 127.000.000.001
– Kentzo
Mar 13 '14 at 12:48
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