Rodolfo Bandeira

Rodolfo Bandeira

software, electronics, security, devops, thoughts

Rolling back RubyOnRails Migration

Speed up mysql import on MacOS

Zookeeper and Apache Kafka with Ruby

Starting a new Rails project using MySQL

How to create an small linux docker container using Alpine Linux

Basic setup of an ElasticSearch Docker

(Video) How to squash multiple commits in just one using git

Cracking Snes games with PHP

Hello World in Linux Assembly 64 bits

Testing FreeBSD DigitalOcean Droplet

How to Apply Security Patches in OpenBSD using Mtier

Ruby and MongoDB

Cracking binary files using VIM and some Linux tools

Cracking binary files using PHP and some Linux tools

How to Install MySQL Server (MariaDB) on OpenBSD

Happy 0b11111100000

Enabling GZIP Compression to Varnish

Installing Varnish on OpenBSD

Fixing Git Error: git-remote-https.core on OpenBSD

How to count how many lines of code?

Nice ZSH configuration for your Mac OS

Configuring HAProxy with ssl and two webservers behind

Getting rid of my Wordpress and start using GoHugo

How to add syntax highlight for .twig on VIM?

How to install VIM on OpenBSD

Don't have enough RAM memory on server? Let's create a swapfile!

Installing Symfony2 on OpenBSD 5.6

OpenBSD 5.6 + NginX + PHP-FPM

Happy 0b11111011111 folks!

Gets your server's public IP Address

How to force phpstorm to use Java JDK 1.7 on MacOS

ln -s

How to install xdebug in Amazon AWS Ubuntu Server

How to encrypt and decrypt a file using pgp and some public key

Search on all php files, replace some string asking confirmation and exclude some directory from this search

Creating a command line translator on Ubuntu

Show your git branch on your bash$ line

How to load multiple classes in just one instance using PHP 5

How to send an email when execute a crontab task

How to install Ruby on Rails on Ubuntu 14.04

How to install Ruby on Rails on CentOS Linux

Amazon EC2 Ubuntu - How to run SSHD in multiple ports. 22, 8888

Just testing the new OpenBSD 5.5

How to clear all rules in your iptables?

How to disable email alert level 2 in OSSEC HIDS

How to block facebook to access your website using IPTABLES

How to use CONCAT() in MySQL with NULL values

Hashtag regex formatter in PHP

Kies Air vs Apple + Java 7 update = “Certificate has been revoked”

StartCom StartSSL in Firefox error sec_error_unknown_issuer

OSSEC notifications and Listen ports

Is your php code returning 500 Internal Server Error instead of PHP erros page?

How to remove UTF-8 BOM characters in your NuSoap + PHP

Using iconv to change character encoding in Linux

Too many simultaneous connections in your linux? How to check?

Welcome to Symfony Framework

Ternary Operator in PHP – #phpcertification

Examples using Date and SimpleDateFormat in Java

How to create a .zip file in Linux

Error: Cannot load from mysql.proc. The table is probably corrupted

How to delete an user in CentOS Linux

Installing OSSEC HIDS in CentOS

How to use the grep command in linux using recursive mode

How to install snmpwalk in CentOS

How to clear all iptables rules

How to use crontab in CentOS Linux

How to enable federated engine in MySQL

How to enable remote root access in MySQL

How To Install Linux, Apache, MySQL, PHP (LAMP) on CentOS 6

Format a double number to shows two numbers after comma in JAVA

How to prints the Fibonacci sequence from 0 to 100 using JAVA

How to run a command and not close it after logoff

Short array syntax as of PHP 5.4 – #phpcertification

How to redirect all http to https in your Apache

How to show fraction result in HP 50g calculator

How to create a .tar.gz file of a directory

Why this happens? tar: Error exit delayed from previous errors

How to create a read-only user in MySQL

How to check listen process in your linux?

How to sum a number to an IP Address using PHP?

How to set up proxy in apt-get

Checking your Ubuntu Version

OLT Huawei for Passive Gigabit Networks GPON

NE40 Gigabit Router

How to set up Broadcom BCM4312 wireless network in Ubuntu Server Linux

Optical Power Multi Meter

How to change console linux resolution Ubuntu Server 12.04

Using SCP to copy files safely

Shellscript Command Cut

How to scroll window to the left or right using jQuery

EDT-135 Acterna E1 and Data Tester

How to run the last command you used on UNIX

Go to the last directory using command CAT on Linux

Replace white spaces to underline in a text file on UNIX

How to install PHP CURL in Ubuntu Linux

Using MySQL C API for Linux

Using postgresql in C programs for Linux

Trading Systems

Working with date intervals in PostgreSQL

How to use DB::PEAR in PHP and PostgreSQL

Welcome to Stock Exchange

How to change the hostname of a computer running OpenBSD

How to list files from a tar.gz file