FREE AS FREEDOM

  Hello bro's! Have you ever faced this ZSH error?   I brought the solution! 1. Open your terminal. 2.  Type:  $ cd ~/.oh-my-zsh 3.  Type in “git status” to see that your status is ahead of master. 4. Type in “git stash” to save the progress in the git and move the head back to master. 5. Then type: $ upgrade_oh_my_zsh All ready! Questions or Suggestions?  Contact me in my social networks.   GitHub:  @yanbrasiliano Linkedln : @yan-brasiliano See you next time 💣💢💢

    Hello there! This is a quick warning: the idea of the Hello Libre project has been modified and will be called Libresec. We will have the same objective, but we will cover security issues of my day-to-day study.   Questions or Suggestions? Contact me in my social networks.   GitHub: @yanbrasiliano Linkedln : @yan-brasiliano See you next time 💣💢💢  

Hello, bro's!  Today I'm will teach how to install packet tracer in your GNU/Linux. This tutorial is based in distributions Debian fork. For RHEL distributions based, use the repository yum/rpm. The credits of this tutorial go to my class friend Pablo Henrique Batista ; Pablo, thank you for contributing Hello Libre! LinkedIn: Pablo Henrique   What's the Packet Tracer?  Packet Tracer is a cross-platform visual simulation tool designed by Cisco Systems that allows users to create network topologies and imitate modern computer networks. The software allows users to simulate the configuration of Cisco routers and switches using a simulated command line interface. Stable release: 8.0   Operating system: Linux, Android 4.2+, iOS 8+ and Microsoft Windows, macOS License: Proprietary Developer : Cisco Systems Platforms: Microsoft Windows, Android, iOS and macOS. Source: Wikipedia/Cisco NetACAD.   Step by Step   1. Access the official NetAcad (https://www.netacad.com/) websit

       Hello there  👋🏻 Today, I'm will teach install and management the package ccrypt. Let's see how easy and quick it is to encrypt and decrypt files using very simple commands on Debian-based distro.  Let's first install ccrypt using this command: $ sudo apt install ccrypt  To encrypt a file, go to the folder and use this command : $ ccrypt name_file name_file =  name your file. You will be prompted to create a password and you must enter a password twice. The encrypted file will have a. Extension cpt. To decrypt the file, use this command below now and provide the password you created: $ ccrypt -d name_file You can use the application command in any distribution, as long as you can install the ccrypt package , well that's it! Questions or Suggestions? Contact me in my social networks.   GitHub: @yanbrasiliano Linkedln : @yan-brasiliano See you next time 💣💢💢

  Hello to everyone! Do you know what Kernel Linux and its features is? If you don't know, learn now!   The Linux kernel is the primary component of a Linux operating system (OS) and is the central interface between a computer's hardware and its processes. It communicates between the 2, managing resources as efficiently as possible. The kernel has 4 jobs: Memory Management - Control how much memory is used to store what and where Process Management - Determine which processes can use the central processing unit (CPU), when and for how long Device drivers - act as mediators/interpreters between hardware and processes System Calls and Security - Receiving Process Service Requests The Linux kernel is distributed under the terms of the GNU General Public License (GPL) - this means that it is distributed without charge. In addition, you can change the code and distribute it freely. Has preemption (preemptive) - the execution of a task stops after a while, and another task gains

       What's the uBlock Origin?    uBlock Origin is a free and open-source, cross-platform browser extension for content-filtering, including ad-blocking . The extension is available for several browsers: Chrome, Chromium, Edge, Firefox, Opera, Pale Moon, as well as versions of Safari prior to 13. Most importantly, uBlock Origin is very effective at blocking malversting attacks. Malvertising (a portmanteau of "malicious advertising") is the use of online advertising to spread malware. It typically involves injecting malicious or malware-laden advertisements into legitimate online advertising networks and webpages.     Step by Step for installation   1. Log in to your browser and go to the plugin management tab or access your browser press Ctrl + Shift + A or acess store your browser:     Edge Google Chrome     Firefox    2. With the manager open, look for the plugin by typing in the search bar: uBlock Origin.   3. After searching, click the official plugin and inst