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@esperlu
esperlu / mysql2sqlite.sh
Created April 27, 2011 05:46
MySQL to Sqlite converter
#!/bin/sh
# Converts a mysqldump file into a Sqlite 3 compatible file. It also extracts the MySQL `KEY xxxxx` from the
# CREATE block and create them in separate commands _after_ all the INSERTs.
# Awk is choosen because it's fast and portable. You can use gawk, original awk or even the lightning fast mawk.
# The mysqldump file is traversed only once.
# Usage: $ ./mysql2sqlite mysqldump-opts db-name | sqlite3 database.sqlite
# Example: $ ./mysql2sqlite --no-data -u root -pMySecretPassWord myDbase | sqlite3 database.sqlite
@vanquishregret
vanquishregret / install_python.sh
Created November 17, 2011 04:25 — forked from jgumbley/install_python.sh
setup python 2.7.2 on CENTOS 5.* server
# wget -O install_python.sh https://gist.github.com/raw/777001/install_python.sh
# chmod +x install_python.sh
# ./install_python.sh
#!/bin/sh
echo "******************************************"
echo "Configure Centos box with a recent version"
echo "of Python. "
echo " - jgumbley 12/jan/11"
@turicas
turicas / example_image_utils.py
Created December 10, 2011 19:04
Layer on top of Python Imaging Library (PIL) to write text in images easily
#!/usr/bin/env python
# coding: utf-8
# You need PIL <http://www.pythonware.com/products/pil/> to run this script
# Download unifont.ttf from <http://unifoundry.com/unifont.html> (or use
# any TTF you have)
# Copyright 2011 Álvaro Justen [alvarojusten at gmail dot com]
# License: GPL <http://www.gnu.org/copyleft/gpl.html>
from image_utils import ImageText
@alotaiba
alotaiba / google_speech2text.md
Created February 3, 2012 13:20
Google Speech To Text API

Google Speech To Text API

Base URL: https://www.google.com/speech-api/v1/recognize
It accepts POST requests with voice file encoded in FLAC format, and query parameters for control.

Query Parameters

client
The client's name you're connecting from. For spoofing purposes, let's use chromium

lang
Speech language, for example, ar-QA for Qatari Arabic, or en-US for U.S. English

@rnorth
rnorth / gist:2031652
Created March 13, 2012 21:14
Cookie-based authentication with nginx
worker_processes 1;
error_log logs/error.log;
events {
worker_connections 1024;
}
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

Latency numbers every programmer should know

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  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

@jasonm23
jasonm23 / xterm-256color.svg
Last active July 10, 2024 20:18
Xterm 256color mode color chart, organised into sections. (used on Wikipedia/xterm)
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@stevenworthington
stevenworthington / ipak.R
Created July 25, 2012 19:44
Install and load multiple R packages at once
# ipak function: install and load multiple R packages.
# check to see if packages are installed. Install them if they are not, then load them into the R session.
ipak <- function(pkg){
new.pkg <- pkg[!(pkg %in% installed.packages()[, "Package"])]
if (length(new.pkg))
install.packages(new.pkg, dependencies = TRUE)
sapply(pkg, require, character.only = TRUE)
}
@minrk
minrk / Retina Figures.ipynb
Created August 9, 2012 04:37
2x plots for Retina displays with matplotlib and the IPython Notebook
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@gurdiga
gurdiga / minify-js.sh
Created November 25, 2012 13:34
JS minifying script with curl and Closure Compiler REST API
#!/bin/sh
# Use like this:
#
# minify-js.sh < app.js > app.min.js
#
curl -s \
-d compilation_level=SIMPLE_OPTIMIZATIONS \
-d output_format=text \