today's howtos
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How to Enable Split Screen Mode in Chromebook - Make Tech Easier
Sometimes you need to have two apps open at once. That doesn’t mean you need two devices or two screens. Instead, you can multitask by enabling split screen mode in Chromebook. Actually, you can follow the same process for most Chrome OS devices to split your screen in half to work on two different apps at one time.
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How To Install Mantis Bug Tracker on Ubuntu 20.04 LTS - idroot
In this tutorial, we will show you how to install Mantis Bug Tracker on Ubuntu 20.04 LTS. For those of you who didn’t know, Mantis is a free and popular open-source bug tracking system. It is written in PHP and supports all types of database servers. It provides a professional dashboard to manage bugs assigned to the user. It supports powerful access control which provides per project base user access. It is very flexible, you can customize the issue fields, notifications, and workflow.
This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you through the step by step installation of Mantis Bug Tracker on Ubuntu 20.04 (Focal Fossa). You can follow the same instructions for Ubuntu 18.04, 16.04, and any other Debian based distribution like Linux Mint.
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How to Install AppImage Files in Linux | IT Pro
This article will explain how to install AppImage--or, rather, how to ‘install’ AppImage.
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How to launch AWS EC2 Instance Using Terraform
Terraform is an open source ‘infrastructure as code’ command line tool used to manage infrastructure in the cloud. With terraform you define declarative configuration file called HashiCorp Configuration Language (HCL) and provision your infrastructure. For instance, you need a Virtual machine, you just define resources like memory, storage, computing in the form of code and push in cloud. You will get the virtual machine or virtual instanace.
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How to Install RTL8188EU, RTL8723DS or other rtlwifi Driver via PPA in Ubuntu 20.04 | UbuntuHandbook
Miss Realtek rtlwifi drivers or get ‘No WiFi Adapter Found‘ issue? There’s now an Ubuntu PPA that contains the most recent rtlwifi drivers for Ubuntu, Linux Mint, and derivatives.
Without building from the source code, the “Linux Mint Türkiye” team maintains a PPA that contains the most recent wireless drivers with DKMS support for rtl8723bu, rtl8822bu, rtl8188eu, rtl8188fu, rtl8192cu, rtl8192du, rtl8192ee, rtl8192eu, rtl8192fu, rtl8723au, rtl8723bu, rtl8723de, rtl8723ds, rtl8723du, rtl8812au, rtl8814au, rtl8821ce, rtl8821cu, rtl8822bu devices.
If you have a RealTek USB WiFi Adapter or a laptop / notebook with built-in chipset in the previous list, do following steps may help you install the drivers in Ubuntu 18.04, Ubuntu 20.04, Ubuntu 20.10, Linux Mint 20.
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How to Install TensorFlow machine-learning framework on Ubuntu 20.04
TensorFlow is a free and open-source machine-learning platform developed by Google. It helps developers and data scientists to simplify the process of implementing machine-learning models. Currently, it is used by many companies including, PayPal, Intel, Airbus, Twitter and many more. It has a Python front-end and can be portable between operating systems like Linux and Windows.
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How to install SEPTOR Linux 2021 - YouTube
In this video, I am going to show how to install SEPTOR Linux 2021.
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How to flatten PDF documents - Tutorial
A couple of days ago, I showed you how to redact information in Okular, the default PDF viewer in the Plasma desktop. The action is relatively simple to do, but it doesn't effectively destroy the redacted information, merely obscures it from the viewer.
What I want to show you today is the second part of the puzzle - the flattening of PDF documents. Think an image with multiple layers, and then you save it all in a non-layered format. The information is then flattened into a single layer - the values of all the vertically stacked pixels are calculated - added/subtracted/whatever - and then presented as a single definitive computation of this action. The same with PDF, except it's more complicated, given the PDF structure. Let's do it.
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How to install Signal Messenger app on Ubuntu 20.4 LTS Linux
Signal is an open-source secure messenger alternative to popular Whatsapp that is also available for Ubuntu and other Linux apart from Windows, Android, and iOS platforms.
Just like Telegram, we can install it on our Ubuntu desktop or laptop to get the benefits of its end to end encryption to send messages. Furthermore, if you are planning to ditch Whatsapp then you won’t miss out on audio and video conversations on your smartphones because that is available on Signal as well. Calls are also encrypted using the signal protocol, encoded with Opus, and transported with RTP. Apart from that, the general functions such as transfer documents and images are also there.
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How to create Cloudwatch alarms for an S3 Bucket on AWS
Cloudwatch provides Storage Metrics and Request Metrics for S3 Buckets. Storage Metrics come up with no extra cost and provided once a day whereas Request Metrics are available at 1-minute intervals and incur charges. Also, Cloudwatch provides Replication metrics. In this article, we will see how to create Cloudwatch alarms for S3 Bucket on AWS of type Storage Metric for NumberOfObjects.
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