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Daniel Naves de Carvalho danielnc

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danielnc / gist:b922cc80ba2b9008fbb0
Created July 23, 2014 23:01
Verifying myself: My Bitcoin username is +danielnc. https://onename.io/danielnc
@danielnc
danielnc / gist:19588833766741f9a27a
Created July 23, 2014 23:13
keybase.md

Keybase proof

I hereby claim:

  • I am danielnc on github.
  • I am danielnc (https://keybase.io/danielnc) on keybase.
  • I have a public key whose fingerprint is F822 829F 701F 69C5 DBF0 1C73 73CA C4D6 FC57 89E6

To claim this, I am signing this object:

@danielnc
danielnc / audible-library.md
Last active August 29, 2015 14:20
My audible Library(2015-06-18)
@danielnc
danielnc / audible_library_export_markdown.js
Last active August 29, 2015 14:23
Audible export library markdown
"|Book Cover|URL|\n|:-----|----|" + _.map(_.sortBy($('.adbl-lib-content tbody tr td[name=titleInfo] a[name=tdTitle]:visible'), function(elem) {
return elem.innerText
}), function(elem) {
img = $(elem).parent().siblings("td[name='productCover']").find("img").attr("src")
return "|" + ['![alt tag](', img, ')'].join('') + "|" + [elem.innerText, '](', elem.href, ')'].join('') + "|";
}).join('\n')
@danielnc
danielnc / audible_wishlist.md
Last active August 29, 2015 14:23
Audible Wishlist - 06/21/2015
@danielnc
danielnc / Gemfile
Created October 25, 2012 18:50
Ruby-cli --pipe vs Ruby-rb vs Ruby-rb Hiredis benchmark
source "http://rubygems.org"
gem 'bundler', ">= 1.2.1"
gem 'redis', ">= 3.0.2"
gem 'hiredis', ">= 0.4.5"
gem 'bench_press', ">= 0.3.1"
@danielnc
danielnc / build_atlas.sh
Created October 31, 2012 12:59 — forked from gerigk/build_atlas.sh
Build ATLAS for EC2
# UPDATE to Get the latest versions
wget http://www.netlib.org/lapack/lapack-3.4.2.tgz
wget http://sourceforge.net/projects/math-atlas/files/Stable/3.10.0/atlas3.10.0.tar.bz2/download?use_mirror=ufpr
tar -vxf atlas3.10.0.tar.bz2
cd ATLAS
mkdir build
cd build
################################## -t 8 means 8 threads. depending on the ec2 instance you can choose more threads
### V 448 means SSE1/2/3 support. A14 means x86SSE364SSE2 architecture. check the documentation for more information
### if you run smaller instances you may get 32 bit machines. in this case you need to build -b 32, too and install the
@danielnc
danielnc / gist:4030891
Created November 7, 2012 11:09
Bash COUNT && Percent
grep "XXXXXXX" file.log | cut -d"," -f5 | sort | awk '{a[$0]++} END{for (i in a) if (a[i]>1) printf "%10d\t%5.2f%%\t%s\n", a[i], 100*a[i]/NR, i}' | sort -rn
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danielnc / humanize.rb
Last active October 13, 2015 03:28
humanize milliseconds (ruby)
def humanize(milliseconds)
[[1000, :milliseconds], [60, :seconds], [60, :minutes], [24, :hours], [365, :days], [+1.0/0.0, :years]].inject([]){ |m, (count, name)|
if milliseconds > 0
milliseconds, n = milliseconds.divmod(count)
m.unshift "#{n.to_i} #{name}"
end
m
}.join(' ')
end
@danielnc
danielnc / StreamingStats.rb
Created December 6, 2012 18:37
Stats for streaming values(mean,variance, standard_deviation)
# Check: http://www.johndcook.com/standard_deviation.html
module OmniRPC
module Util
class StreamingStats
attr_reader :min, :max
def initialize
@m_n = 0.0
@max = -Float::INFINITY
@min = Float::INFINITY