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Salimane Adjao Moustapha salimane

  • Agbara Mimo, Ajili Africa, Meltwater
  • Africa, Benin, Rwanda, Ghana, Kenya, China
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View gist:9ae6696cdb05cd09bd94b3db7df8ee35
Verifying my Blockstack ID is secured with the address 13oMJgQp8t3RaMqGueKv1ATJGN2qxP5kfa https://explorer.blockstack.org/address/13oMJgQp8t3RaMqGueKv1ATJGN2qxP5kfa
View Effective_Engineer.md

Effective Engineer - Notes

What's an Effective Engineer?

  • They are the people who get things done. Effective Engineers produce results.

Adopt the Right Mindsets

View keybase.md

Keybase proof

I hereby claim:

  • I am salimane on github.
  • I am salimane (https://keybase.io/salimane) on keybase.
  • I have a public key whose fingerprint is 3101 567D 7E8C 85AC 0A9A B1AC 83FE 3620 0A5E EE80

To claim this, I am signing this object:

View install-gradle-centos.sh
#!/bin/bash
# installs to /opt/gradle
# existing versions are not overwritten/deleted
# seamless upgrades/downgrades
# $GRADLE_HOME points to latest *installed* (not released)
gradle_version=2.2.1
mkdir /opt/gradle
wget -N http://services.gradle.org/distributions/gradle-${gradle_version}-all.zip
unzip -oq ./gradle-${gradle_version}-all.zip -d /opt/gradle
ln -sfnv gradle-${gradle_version} /opt/gradle/latest
View gist:9f3c77f6365b3a13c4ab
sudo wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
sudo sed -i s/\$releasever/6/g /etc/yum.repos.d/epel-apache-maven.repo
sudo yum install -y apache-maven
mvn --version
@salimane
salimane / db_convert_to_utf8mb4.rake
Last active Aug 29, 2015
Convert any MySQL 5.5.3+ database into real utf8 (utf8mb4) in Rails - RUN=1 rake db:convert_to_utf8mb4
View db_convert_to_utf8mb4.rake
# The tables that should be ignored
IGNORED_TABLES = %w()
# The tables should have their charset changed,
# but with no asociated AR model, thus columns will not be modified
TABLES_WITHOUT_MODELS = %w(
oauth_access_grants
oauth_access_tokens
oauth_applications
schema_migrations
)
View hack.sh
#!/usr/bin/env sh
##
# This is script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
# curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#
View patch-edid.rb
#!/usr/bin/ruby
# Create display override file to force Mac OS X to use RGB mode for Display
# see http://embdev.net/topic/284710
require 'base64'
data=`ioreg -l -d0 -w 0 -r -c AppleDisplay`
edids=data.scan(/IODisplayEDID.*?<([a-z0-9]+)>/i).flatten
vendorids=data.scan(/DisplayVendorID.*?([0-9]+)/i).flatten
@salimane
salimane / gist:8958411
Last active Aug 29, 2015
ruby slow regex match
View gist:8958411
salimane at Salimanes-MacBook-Pro in ~
⚛ ruby --version
ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-darwin13.0]
salimane at Salimanes-MacBook-Pro in ~
⚛ cat regex.rb
regex = %r{^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$}
link = "https://www.facebook.com/DUSA.ve?ref=stream"
puts link =~ regex
View gist:7304939

Unicorn memory usage improvement with Ruby 2.0.0

Here's a preliminary experiment to see how much memory is saved with the new copy-on-write friendly (bitmap marking) GC.

Calculated by memstats.rb https://gist.github.com/kenn/5105061 on Debian x86_64.

Master process:

# ./memstats.rb 20547
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