Author: Rahul

I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..

This tutorial will help you to remove property of a JavaScript object using ‘delete’ operator. On successful deletion, it will return true, else false will be returned. It removes the property value as well as an object property. Remove JavaScript Object Property For this example, we have created an object with some default values.

Now, use the delete operator to delete the specific property from the JavaScript object.

Similarly, you can also use the following syntax with the delete operator.

Example to Remove JavaScript Object Property Below is a working example of removing the property from a…

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The push() method is used to add elements in JavaScript array. This tutorial will help you to initialize an array in JavaScript. After that append some more elements in Array using push() method in JavaScript. Append Element to Array in JavaScript First, create an array in JavaScript. For example, we are creating an array games with two elements “chess” and “football”.

Now append two more elements “tennis” an “pool” in games array using push() method. This method returns the number of element in array after adding new elements.

Finally you can print the elements of array using console.log()…

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How To Install DHCP Server In Ubuntu & Debian. DHCP (Dynamic Host Configuration Protocol) is a network protocol used for assigning the IP address to network clients dynamically from predefined IP pool. It is useful for LAN network, but not generally used for production servers. Read more about DHCP here. This tutorial will help you to install DHCP Server on Ubuntu, Debian, and LinuxMint systems. Step 1 – Install DHCP Server Debian based systems provides package ‘isc-dhcp-server’ for installing DHCP server. Open a terminal on your system and install DHCP using the following command. sudo apt install isc-dhcp-server Step 2:…

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GitHub is an essential tool for developers and teams to manage, collaborate, and track their work. However, sometimes you might need to delete a commit history, either to clean up the repository or remove sensitive information. In this article, we’ll walk you through the process of deleting commit history from GitHub using Git commands Delete Commit History from Github Repository Follow the below instruction to completely delete the commit history of the GitHub repository. Warning: Please note that this action is irreversible, so make sure you have a backup or you are absolutely certain about the changes you want to…

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In the realm of Linux, one of the most common yet crucial tasks is locating files containing specific text. This is a task that many users, from system administrators to software developers, find themselves needing to perform regularly. Whether it’s for debugging purposes, searching for configuration file settings, or simply trying to find a piece of code in a large codebase, the ability to efficiently search for text within files is invaluable. In this guide, we will explore various methods to find all files containing specific text in Linux. We’ll cover simple command-line tools, discuss their options, and provide practical…

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Ubuntu 17.04 Released. Finally Ubuntu 17.04 has arrived with its latest features. The support for Ubuntu 17.04 will be ended on January 2018. For Long Term Support, it is recommended to use Ubuntu 16.04 LTS instead. Download Ubuntu 17.04 from here. Ubuntu 17.04 Release Date The regular Ubuntu users must be aware of the new release of Ubuntu 17.04 codename “Zesty Zapus”. Also, this is not too hard to guess the release month and year for any Ubuntu release. In the example of Ubuntu 17.04 which is releasing in April 2017. If you see closely, you will find that Ubuntu…

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Note: This is a continuously updated post till Ubuntu 17.10 final release available to provide your latest updates about release date, features. Visit this post regularly to find latest updates. The Ubuntu team has announced the latest release of Ubuntu 17.10. This is a non LTS release of its series. Ubuntu 17.10 Codename Ubuntu 17.10 codename is finalized to Artful Aardvark. The artful means clever or skillful and Aardvark is known as “earth pig” generally found in Africa in the desert of Sahara. Ubuntu 17.10 Release Schedule The final release of Ubuntu 17.10 is available now. The regular Ubuntu users…

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AngularJs is an most popular JavaScript framework developed by Google Inc. Given the immense support that Angular gets from Google and developers all over the world, Angular 2 and Angular 3 could easily be your top choice for developing client-side web apps. This tutorial will provides you number of examples written with AngularJs. Here is simple hello example with AngularJs. To use AngularJs in your project, you just need to add reference of single angular JavaScript file. You can simply download script and host on your host or directly use Google cdn like below example.

View Running Example: Type…

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Install PHP Ioncube Loaders in Ubuntu & Debian . Ioncube is used as the encryption and decryption utility for PHP applications by which we can keep safe our data. It also can restrict PHP application to execute unauthorized. It also assists in speeding up the pages that are served. IonCube loaders are used for decoding encoded files while running on the webserver. read more details on official site. This tutorial will help you to install PHP Ioncube Loaders module in Ubuntu 19.10, 18.04 and 16.04 systems. How to Install Ioncube Loader in CentOS/RHEL 7/6/5 How to Install Ioncube Loader in…

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Download and Upload Files with SFTP SSH

SFTP (SSH File Transfer Protocol) is secured protocol to transfer files between local and remote server. To required SSH server running on the remote system. This protocol encrypts the transfer of data between local and remote system. As SFTP provides secure data transfer, so we recommend it over FTP protocol. SFTP is recommended but in case you only have the FTP server running on remote, use below link for FTP access. How to Download and Upload Files using FTP Command Line Connect to SFTP Server: SFTP connects to ssh server. You must have the ssh server running on the remote…

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