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return query based on date
...an use Date.now() instead of new Date().getTime()
– Béranger
Jun 19 '17 at 12:25
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Java HashMap performance optimization / alternative
...hat does this accomplish? Adding a constant to every hash value just burns cpu cycles without accomplishing anything useful. Lesson here: Adding complexity to a hash function is not the goal. The goal is to get a broad range of different values, not just to add complexity for the sake of complexity....
How to manually install an artifact in Maven 2?
...! By default, the packaging is jar, so you don't need to specify this in thé command...
– Romain Linsolas
Jun 5 '10 at 18:08
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How to write loop in a Makefile?
...correctly using stackoverflow's syntax)
– Suzanne Dupéron
Sep 23 '13 at 10:31
3
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How to define different dependencies for different product flavors
... edited Jan 20 '17 at 16:21
Sébastien
10.7k88 gold badges4242 silver badges6363 bronze badges
answered Aug 13 '13 at 15:29
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How to decide when to use Node.js?
... have a lot of concurrent connections and each request only needs very few CPU cycles, because the event loop (with all the other clients) is blocked during execution of a function.
A good article about the event loop in Node.js is Mixu's tech blog: Understanding the node.js event loop.
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relative path in require_once doesn't work
...ed will be dir1/dir2/a.php, etc. Or am I wrong?
– José Ramón
Nov 20 '14 at 19:54
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There is now...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...need a specific color value for a given factor.
– René Nyffenegger
May 27 '19 at 21:44
While I get the downside of "h...
How to append rows to an R data frame
...t(r)
For 1E5 rows (measurements done on Intel(R) Core(TM) i7-4710HQ CPU @ 2.50GHz):
nr function time
4 data.frame 228.251
3 sqlite 133.716
2 data.table 3.059
1 rbindlist 169.998
0 placebo 0.202
It looks like the SQLite-based sulution, although r...
How to draw a rounded Rectangle on HTML Canvas?
... Can you provide an example?
– Jean-Pierre Bécotte
May 11 '18 at 15:37
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