How to Convert double to int in Java

To convert double to int in Java, there are three different methods that can be used: Typecasting, Math.round(), and Double.intValue().

How to Compare chars in Java

To compare Character objects, use compare(), and to compare both primitive chars and Character objects, use equals() method and relational operators.

How to Check if a Variable Is Not Null in JavaScript?

If-else statements can be used to determine whether a variable is a null variable or not. However, if-else cannot detect other falsy values.

How to Check a Key Exists in a JavaScript Object?

The “in” operator and the hasOwnPorperty() method of the JavaScript object can be used to find if a specific key exists in an object or not.

How to Call by Reference in Java

To Call by Reference in Java, pass an argument as a reference in actual parameters, which will be used to refer to the address of a variable.

Convert String Into a Date Using JavaScript

To convert a string into a date, pass the string in the new Date() constructor of the Date Object in JavaScript. The string should follow ISO format.

Call Multiple JavaScript Functions in onclick Event

The onclick event is employed to call multiple functions with a single click. These functions are placed in the onclick event of the button type.

Open-source Acorn Takes a New Approach to Deploy Cloud-Native Apps on Kubernetes

Packaging and then deploying applications to run in cloud-native environments, with the Kubernetes container orchestration system, can be complex. It’s a challenge that Acorn is looking to help solve. There is no shortage of vendors in the Kubernetes s…

5 Ways to Fix Could not get lock /var/lib/dpkg/lock Error in Ubuntu

A list of various ways to fix the Could not get lock /var/lib/dpkg/lock… error in Ubuntu and related distributions message.
The post 5 Ways to Fix Could not get lock /var/lib/dpkg/lock Error in Ubuntu appeared first on Linux Today.

How to Make Your Apps Start in Specified Workspace in Ubuntu 22.04

When you try to open an application in Ubuntu, Fedora or other Linux with GNOME, it’s possible to specify in which desktop workspace the app window should start! Most operating systems today have multiple desktops to organize unrelated ongoing projects. In Ubuntu Linux, we usually called them “workspaces”. For most common used applications, user may […]

How to update Linux Mint to Mint 21

It’s not too hard to move from Linux Mint 20.3 to the long-term support of Linux Mint 21. But it’s not a walk in the park, either.

Google wants to make Linux kernel flaws harder to exploit

‘Experimental mitigations’ in a custom kernel could make life harder for hackers.

How to integrate Active Directory Federation Services (ADFS) authentication with Red Hat SSO using SAML

Add Red Hat Single Sign-On (RHSSO) to ADFS to help improve user authentication and management.
Read More at Enable SysadminThe post How to integrate Active Directory Federation Services (ADFS) authentication with Red Hat SSO using SAML appeared first o…

Killing an Unresponsive SSH Connection in Linux

While working with a remote connection, it’s quite common to get into a situation where you are not able to interact with the remote system. And it is a frustrating moment when a remote SSH connection hangs after several minutes of unused connection, or perhaps even due to internet fluctuations. There might be many other […]

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JavaScript | Window scrollTo() Method

The window.scrollTo() is used to pan the browser’s window to a specific position on the webpage by using the x-coordinate and the y-coordinate.

JavaScript | Focus()

The focus() method is used to bring an element of the HTML document into focus, or in much simpler words, it sets their active property as true.

a2ps @ Savannah: a2ps 4.14.92 released [alpha]

This alpha release reverts extensive whitespace changes to –help output, so
as not to annoy translators (thanks, Benno Schulenberg!).  These will be
restored before the next stable release in a “whitespace-only” change.

JavaScript | clearTimeout() & clearInterval() Method

The clearTimeout() and clearInterval() methods are used to stop the execution of code by passing the values set by the setTimeout() and setInterval() methods.

Complete Upgrade Guide to Linux Mint 21 (Vanessa) from 20.3

A complete tutorial on upgrading to Linux Mint 21 (Vanessa) from Linux Mint 20.3 using the GUI.
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Distribution Release: Ubuntu 22.04.1

Canonical has announced the release of an update to their Ubuntu 22.04 series along with updated official community editions. The new version, 22.04.1, include minor updates, fixes, and improved RISC-V support. “The Ubuntu team is pleased to announce …