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How do I write a correct micro-benchmark in Java?
...gn to denote the non-initial entry point, for example: Trouble$1::run @ 2 (41 bytes). Prefer server to client, and regular to OSR, if you are after best performance.
Rule 4: Be aware of initialization effects. Do not print for the first time during your timing phase, since printing loads and initia...
html - table row like a link
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edited Apr 10 '14 at 0:41
Fizzix
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a...
Format a Go string without printing?
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491
Sprintf is what you are looking for.
Example
fmt.Sprintf("foo: %s", bar)
You can also see ...
Difference between array_map, array_walk and array_filter
...reserve the keys.
Example:
<pre>
<?php
$origarray1 = array(2.4, 2.6, 3.5);
$origarray2 = array(2.4, 2.6, 3.5);
print_r(array_map('floor', $origarray1)); // $origarray1 stays the same
// changes $origarray2
array_walk($origarray2, function (&$v, $k) { $v = floor($v); });
print_r(...
java.lang.IllegalArgumentException: View not attached to window manager
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edited Jul 26 '14 at 16:14
Jared Burrows
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How do I get ruby to print a full backtrace instead of a truncated one?
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247
Exception#backtrace has the entire stack in it:
def do_division_by_zero; 5 / 0; end
begin
do...
How to make URL/Phone-clickable UILabel?
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edited Jan 12 '14 at 18:22
Rui Peres
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How to generate a number of most distinctive colors in R?
...ins into one palette also similar colours, but that's the best I can get (74 colors).
library(RColorBrewer)
n <- 60
qual_col_pals = brewer.pal.info[brewer.pal.info$category == 'qual',]
col_vector = unlist(mapply(brewer.pal, qual_col_pals$maxcolors, rownames(qual_col_pals)))
pie(rep(1,n), col=sam...
Failed to build gem native extension (installing Compass)
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answered Oct 2 '14 at 13:07
Rutger van BarenRutger van Baren
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Getting an “ambiguous redirect” error
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edited Aug 30 '14 at 6:52
Alireza Fallah
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