How to Change Ubuntu Computer Name (Hostname)

This quick tip is going to show Ubuntu beginners how to change the hostname (computer name) in Ubuntu 19.10 Eoan Ermine.

Change hostname in Ubuntu permanently:

There are a few graphical utilities offer option to change the computer name depends on your running desktop environment.

The universal way is to edit the configuration file /etc/hostname:

1. Open terminal from application menu, and run command to edit the file:

sudo gedit /etc/hostname

You may replace gedit with nano for Ubuntu Server, or with other text editor for your DE.

When the file opens, replace the content with your new computer name.

How to Enable Click App Icon to Minimize in Ubuntu

One of the top things to do after installed Ubuntu 19.04 is enable the 'minimize on click' feature. with the feature enabled, you can click the application icon on the left dock launcher to minimize the opened app window.

You can do it via Single Command :

How to Install ONLYOFFICE on Ubuntu 18.04

ONLYOFFICE Desktop Editors is a free and open source office suite, distributed under GNU AGPL v.3.0., available for Linux, Windows and Mac OS. It offers three editors included in one package: for text documents, spreadsheets and presentations.

The benefits offered by ONLYOFFICE Desktop Editors run as follows:

• tab-based user interface to deal with multiple files within one and the same window

• compatibility with MS Office and Open Document formats

• support for the third-party plugins (for example, ClipArt, OCR, Speech, Symbol Table, Translator, YouTube, etc.)

• connection to the cloud platform of your choice: ONLYOFFICE, Nextcloud or ownCloud, offering real-time collaboration on documents for remote teams

• end-to-end encryption to protect documents, including temporary files, with the AES-256 encryption algorithm. Blockchain technology with asymmetric encryption was implemented for reliable password storing and transferring.

How to See Which Windows Version on a DVD, ISO, or USB Drive

Maybe you have many Windows installer, From Windows 7 to 10 and all of those installers look alike.  to see which Windows version, edition, build number, and architecture you can use command prompt or Powershell.

Before you do it, you’ll need to ensure you have the installation media connected to your computer and mounted. If it’s a DVD or USB drive, insert it into your computer. If it’s an ISO file, mount it.

1. Windows + R and choose/select the Installation Media location.

2. Double Click the "sources" Folder.

3. Use Command Prompt or Windows Powershell (Windows 10 User)

4. Type these command :

DISM /get-wiminfo /wimfile:”x:\sources\install.esd”

Or

DISM /get-wiminfo /wimfile:”x:\sources\install.wim”

Tab Freeze - Cara Google Chrome untuk Kurangi Penggunaan RAM

Browser favorit kita dan juga Saya jelas adalah Google Chrome, akan tetapi kita tentu sadar bahwa dari dulu Google Chrome menggunakan RAM kita dengan sangat rakus karena terbukti saat kita membuka lebih dari 2 atau 3 Tab saja sudah menghabiskan lebih dari 1 GB RAM pada PC/Notebook Kita.

Akan tetapi sepertinya ada kabar yang bagus bagi kita semua pengguna setia Google Chrome, karena seperti yang saya baca di Techdows, kini google sedang mencoba fitur Tab Freeze pada browser Google Chrome.

ImCompressor - Image Compressor User-Friendly untuk Linux yang baru

ImCompressor, seperti namanya adalah compressor image/gambar untuk Linux Desktop yang terinspirasi dari aplikasi sejenis seperti Trimage.

11 Keyboard Shortcut yang wajib diketahui User Ubuntu

Keyboard Shortcut jelas dapat membantu meningkatkan produktivitas karena beberapa task yang repetitif atau berulang dapat dilakukan lebih mudah dengan keyboard shortcut.


Berikut beberapa daftar Keyboard Shortcut Ubuntu yang Top :
1. Membuka Terminal 

ctrl + alt + T

2. Menampilkan Desktop secara Instan

super + D

3. Logout secara cepat 

ctrl + alt + delete

4. Melakukan Screenshot

Tekan saja Print Screen pada keyboard anda, dan screenshot otomatis tersimpan pada folder ~/Pictures.

Belajar menjadi Hacker dalam waktu 16+ Minggu

Seiring dengan perkembangan dunia digital di Indonesia saat ini, Pekerjaan sebagai IT Security semakin marak dicari oleh perusahaan.

Saat ini Perusahaan berbasis teknologi, terutama Start up juga semakin banyak. Pekerjaan yang tersedia bukan hanya sebagai programmer ataupun designer saja karena juga dibutuhkan tenaga ahli dalam urusan keamanan digital atau biasa disebut Cyber Security.