1 + 1
2 * 2
5 / 3
5 % 3
5 ** 2
Guilherme Defreitas Juraszek guidefreitas
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| sudo port install gcc42 | |
| rvm pkg install openssl | |
| rvm remove 1.9.3 | |
| rvm install 1.9.3 --with-openssl-dir=$rvm_path/usr --with-gcc=gcc-4.2 |
guidefreitas
/ gist:2489103
Created
April 25, 2012 11:38
— forked from shripadk/gist:652819
Express authentication using Redis for session store and Couchdb for database (in coffeescript!)
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| ### | |
| Module dependencies | |
| ### | |
| require.paths.unshift "#{__dirname}/lib/support/express-csrf/" | |
| require.paths.unshift "#{__dirname}/lib/support/node_hash/lib/" | |
| express = require 'express' | |
| app = module.exports = express.createServer() | |
| RedisStore = require 'connect-redis' |
guidefreitas
/ Ruby examples.md
Created
May 21, 2012 17:12
— forked from rodrigoflores/Ruby examples.md
Ruby examples
guidefreitas
/ latency.txt
Created
May 31, 2012 16:50
— forked from jboner/latency.txt
Latency numbers every programmer should know
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| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns | |
| Compress 1K bytes with Zippy 3,000 ns | |
| Send 2K bytes over 1 Gbps network 20,000 ns | |
| Read 1 MB sequentially from memory 250,000 ns | |
| Round trip within same datacenter 500,000 ns | |
| Disk seek 10,000,000 ns |
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| #!/bin/bash | |
| ramfs_size_mb=1024 | |
| mount_point=~/volatile | |
| ramfs_size_sectors=$((${ramfs_size_mb}*1024*1024/512)) | |
| ramdisk_dev=`hdid -nomount ram://${ramfs_size_sectors}` | |
| newfs_hfs -v 'Volatile' ${ramdisk_dev} | |
| mkdir -p ${mount_point} | |
| mount -o noatime -t hfs ${ramdisk_dev} ${mount_point} |
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| sudo apt-get install build-essential checkinstall git pkg-config cmake libpng12-0 libpng12-dev libpng++-dev libpng3 libpnglite-dev libpngwriter0-dev libpngwriter0c2 libfaac-dev libjack-jackd2-dev libjasper-dev libjasper-runtime libjasper1 libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libsdl1.2-dev libtheora-dev libva-dev libvdpau-dev libvorbis-dev libx11-dev libxfixes-dev libxvidcore-dev texi2html yasm zlib1g-dev zlib1g-dbg zlib1g libgstreamer0.10-0 libgstreamer0.10-dev libgstreamer0.10-0-dbg gstreamer0.10-tools gstreamer0.10-plugins-base libgstreamer-plugins-base0.10-dev gstreamer0.10-plugins-good gstreamer0.10-plugins-ugly gstreamer0.10-plugins-bad gstreamer0.10-ffmpeg pngtools libtiff4-dev libtiff4 libtiffxx0c2 libtiff-tools libjpeg8 libjpeg8-dev libjpeg8-dbg libjpeg-prog libavcodec-dev libavcodec52 libavformat52 libavformat-dev libxine1-ffmpeg libxine-dev libxine1-bin libunicap2 libunicap2-dev libdc1394-22-dev libdc1394-22 libdc1394-utils swig python-numpy libpython2.7 python-dev python2.7-d |
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| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 |
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| 0,1% | |
| 0,1% | |
| 0,2% | |
| 0,3% | |
| 0,3% | |
| 0,4% | |
| 0,5% | |
| 0,5% | |
| 0,6% |
guidefreitas
/ gist:6867707
Created
October 7, 2013 13:08
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| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 | |
| brew: superenv removed: -O2 -pedantic -m64 -mtune=corei7 -march=corei7 |
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| ==> Downloading http://www.apache.org/dyn/closer.cgi?path=thrift/0.9.0/thrift-0.9.0.tar.gz | |
| Already downloaded: /Library/Caches/Homebrew/thrift-0.9.0.tar.gz | |
| tar xf /Library/Caches/Homebrew/thrift-0.9.0.tar.gz | |
| ==> Patching | |
| /usr/bin/patch -f -p1 -i 000-homebrew.diff | |
| patching file lib/cpp/src/thrift/transport/TSocket.h | |
| ==> ./configure --disable-debug --prefix=/usr/local/Cellar/thrift/0.9.0 --libdir=/usr/local/Cellar/thrift/0.9.0/lib --without-ruby --without-python --without-haskell --without-java --without-perl --without-php --without-erlang | |
| ./configure --disable-debug --prefix=/usr/local/Cellar/thrift/0.9.0 --libdir=/usr/local/Cellar/thrift/0.9.0/lib --without-ruby --without-python --without-haskell --without-java --without-perl --without-php --without-erlang | |
| checking for a BSD-compatible install... /usr/bin/install -c | |
| checking whether build environment is sane... yes |
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