Best Free and Open Source Alternatives to Apple Notes

Notes is a notetaking app designed to jot down quick thoughts or to save longer notes. Learn about open source alternatives to Apple Notes here.
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Remove Columns in R

Dropping columns from a data set is simply a method of removing unnecessary columns from the data frame. This article explains how to remove columns in R.

String Contains in R

The str_contains() method is used to see if a string of a Sequence or Index contains a pattern or regex. This article explains the string contains method in R.

Upgrade Ubuntu From Command Line

There are two ways to upgrade Ubuntu via the command line. You can choose to install the latest version, which deletes all your data and files.

Uppercase in R

This article discusses the upper case in R language. It includes a method for converting the lower case of a string, vector, or data frame to the upper case.

AWS Is Quietly Getting Better at Open Source

AWS isn’t the biggest corporate contributor to open source, but it’s increasingly involved in the projects upon which its customers depend. Learn more here.
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Use of PERL glob() Function

This article explains the PERL glob() function is mainly used to retrieve all content or the particular content of a directory.

Use of PERL join() Function

The join() is a built-in function of PERL used to create a string value by combining multiple string values or the array values with a specific string value.

Use of PERL substr() Function

PERL substr() function cut the particular portion of the main string. It is also used for replacing the portion of the main string with another string.

Curtail is an Awesome Image Compressor Tool for Linux

Curtail is an image compressor for Linux desktops. Built in GTK, it optimises JEPG and PNG images to reduce image file size without reducing image quality.
This post, Curtail is an Awesome Image Compressor Tool for Linux is from OMG! Ubuntu!. Do not re…

How to use systemd in Debian

ystemd is a well-known Linux system and service manager. Since Debian 8, systemd has been the default init system. It is compatible with both SysV and LSB init scripts. Therefore it can take the place of sysvinit in some situations. 

How to Install KDE Plasma Desktop on Debian

KDE Plasma is the graphical workspace environment created by KDE for Linux systems. Learn how to install KDE Plasma desktop on Debian here.
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CSS Top

This guide has explained how to use CSS’s “top” property. We have gone through what top property is, and how to set it in CSS.

CSS Text Opacity

We have created this guide for you in which we change the opacity of the text and learn how to modify the opacity of the text in CSS.

How to Install TeamSpeak on Linux

This guide covered how to install TeamSpeak on Ubuntu using three ways. In one of the methods, you will soon start enjoying the comfort of TeamSpeak.

How to Install LibreWolf Browser on Linux

LibreWolf (fork of Firefox) promises to protect your privacy, security, and freedom on the internet. Learn how to install the LibreWolf browser on Linux here.
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9to5Linux Weekly Roundup: July 17th, 2022

This week we had lots of great news, starting with the release of the Linux Mint 21 beta operating system. Learn more in this 9to5Linux weekly roundup.
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Install and Use VLC Media Player in Linux

VLC is an easy-to-use and reliable multimedia player. Furthermore, it is cross-platform, and we’ve covered how to install it using two ways on Ubuntu.

Errno in C

This is about the use of the “errno” variable in the article to get the error codes of different exceptions using its “errno.h” header.

Tor Browser 11.5 Adds Censorship Detection & Circumvention, HTTPS-Only Mode by Default

It’s been a year since the release of Tor Browser 10.5, which introduced Wayland support, an improved UX for connecting to Tor, as well as better support for censored users, and now Tor Browser 11.5 is here with another set of exciting new features and enhancements. Tor Browser 11.5 builds upon the features introduced in […]

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