When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com, example2.com, and example1.com/images on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
| #include <iostream> | |
| #include <map> | |
| #include <string> | |
| #include <iterator> | |
| #include <vector> | |
| #include <functional> | |
| /* | |
| * Generic implementation to erase elements by Callback |
| global | |
| daemon | |
| # Set this to your desired maximum connection count. | |
| maxconn 2048 | |
| # https://cbonte.github.io/haproxy-dconv/configuration-1.5.html#3.2-tune.ssl.default-dh-param | |
| # bit setting for Diffie - Hellman key size. | |
| tune.ssl.default-dh-param 2048 | |
| defaults | |
| option forwardfor |
| global | |
| log /dev/log local0 | |
| log /dev/log local1 notice | |
| chroot /var/lib/haproxy | |
| stats socket /run/haproxy/admin.sock mode 660 level admin | |
| stats timeout 30s | |
| user haproxy | |
| group haproxy | |
| daemon | |
| maxconn 2048 |
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
For more about AWS and AWS Certifications you can follow me @leonardofed
Enalbe The following APIs here -> https://console.developers.google.com/apis/
Create a Project under Projects and Assign a credential for yourself. Download the credential file and put it into a file called client_secrets.json.
Install necessary libraries like this:
| <?php | |
| abstract class Command { | |
| abstract public function unExecute (); | |
| abstract public function Execute (); | |
| } | |
| class concreteCommand extends Command { | |
| private $operator,$operand,$calculator; | |
| public function __construct ($calculator,$operator,$operand) { | |
| $this->operator = $operator; | |
| $this->operand = $operand; |
| path = [[]] | |
| file = File.open("input.txt") | |
| contents = file.read | |
| split = contents.split(", ") | |
| split.each do |s| | |
| m = s.match(/([L|R])(\d+)/) | |
| l = m[1] | |
| n = m[2] | |
| path << [l, n.to_i] | |
| end |
| // Copyright [2016] <Gergely Brautigam> | |
| #include "./bob.h" | |
| #include <boost/algorithm/string.hpp> | |
| #include <string> | |
| std::string bob::hey(std::string text) { | |
| boost::trim_right(text); | |
| if (text.empty()) { | |
| return "Fine. Be that way!"; | |
| } |
| package main | |
| import ( | |
| "fmt" | |
| "io/ioutil" | |
| "os" | |
| ) | |
| var delimiter = [...]byte{96, 240, 96, 240} | |
| var beatDelimiter = [...]byte{160, 15} |
