Bash HTTP server

5 lines code make a HTTP server ¹

Principles of a Good Research Report

12 principles ¹ :

PHP Data Analysis

• HWGehring/Archon - PHP Data Analysis Framework
• KoolReport is an intuitive and flexible Open Source PHP Reporting Framework for faster and easier data report delivery.
• apache/incubator-echarts : A powerful, interactive charting and visualization library for browser (js)
• PHP-ML - Machine Learning library for PHP

php execute linux shell command

• exec : returns the last line of the output by default, but can provide all output as an array specifed as the second parameter.
• shell_exec : returns all of the output stream as a string. ¹
• system() : displays output directly without using echo or print. ²
• passthru() : when the output from the Unix command is binary data ³
• proc_open(): proc_open — Execute a command and open file pointers for input/output ⁴

PhantomJS

centos 7

``` yum install epel-release -y yum install nodejs npm bzip2 fontconfig -y

Chrome headless

Mac OS <sup>1</sup>

GIT SSH key

Generate key <sup>1</sup>

Linux DNS

Using network-manager <sup>1</sup>.

apt-get install network-manager
nmcli dev show | grep DNS
nm-tool | grep DNS

Compress and extract files

Command line

Docker in Raspberry Pi 3

Remove Docker 1.8

apt-get remove docker.io
apt-get autoremove
apt-get clean