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clzola /
Created Sep 16, 2017
IntentUtilities fb, insta, email
public class IntentUtilities {
* <p>Intent to open the official Facebook app. If the Facebook app is not installed then the
* default web browser will be used.</p>
* <p>Example usage:</p>
* {@code newFacebookIntent(ctx.getPackageManager(), "");}
View mongodb.service
Description=High-performance, schema-free document-oriented database
ExecStart=/usr/bin/mongod --quiet --config /etc/mongod.conf
# Update & Install Prerequisites
apt-get update
apt-get install -y debconf-utils
# Install nginx
clzola /
Last active Jul 29, 2020
Bash script for installing Redis on Ubuntu 16.04
# Install the Build and Test Dependencies
apt-get update
apt-get install -y curl build-essential tcl
# Download and Extract the Source Code
cd /tmp
curl -O
tar xzvf redis-stable.tar.gz
apt-get install -y debconf-utils htop build-essential curl
# Install nginx server
apt-get install -y nginx
# Install and configure mysql server
sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password password admin'
sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password admin'
clzola /
Created Sep 1, 2016
How to install PostgreSQL + PostGIS
# Install Postgresql
sudo apt-get install -y postgresql postgresql-contrib
# Create a database and a user to access it
# this will prompt you for a database password
sudo -u postgres createuser -P USER_NAME_HERE
sudo -u postgres createdb -O USER_NAME_HERE DATABASE_NAME_HERE
# Test connecting to Postgresql
clzola / VirtualHost.xml
Created Jul 28, 2016
Virtual Host for L5
View VirtualHost.xml
<VirtualHost *:80>
ServerAdmin webmaster@localhost
ServerName [SERVER_NAME]
ServerAlias [SERVER_ALIAS]
<Directory />
AllowOverride All
Options Indexes FollowSymLinks MultiViews
clzola / create.php
Created Jul 25, 2016
Images Uploader
View create.php
<!doctype html>
<title>Upload Photos</title>
<link rel="stylesheet" type="text/css" href="bower_components/bootstrap/dist/css/bootstrap.min.css"/>
<style type="text/css">
.fileUpload {
position: relative;
View LFSR.js
var LfsrCipher = function(s, p) {
this.key = s;
this.p = p;
this.generate = function(i) {
var t = 0;
for(var j=0; j<=p.length-1; j++)
t += p[j] * s[i+j];
t = t % 2;
View hex2bin.c
unsigned char* hex2bin(const char* hexstr, size_t* size)
size_t hexstrLen = strlen(hexstr);
size_t bytesLen = hexstrLen / 2;
unsigned char* bytes = (unsigned char*) malloc(bytesLen);
int count = 0;
const char* pos = hexstr;
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