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Serialization in Java - Java Serialization — step-by-step Programming tutorial on Progressive Robot

Serialization in Java – Java Serialization

URL: https://www.progressiverobot.com/serialization-in-java/ Serialization in Java was introduced in JDK 1.1 and it is one of the important feature of [Core Java](/community/tutorials/core-java-interview-questions-and-answers "Core Java Interview Questions and Answers"). Serialization in Java ![serialization in java, java serialization, what is serialization in java, serializable in java](images/serialization-in-java-section-1.png) Serialization in Java allows us to convert an Object to stream that […]

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Java 14 Records Class — step-by-step Programming tutorial on Progressive Robot

Java 14 Records Class

URL: https://www.progressiverobot.com/java-records-class/ Java 14 introduced a new way to create classes called Records. In this tutorial, we will learn: Why do we need Java Records How to create Records and use it Overriding and extending Records classes Recommended Reading: [Java 14 Features](/community/tutorials/java-14-features) Why do we need Java Records? One of the common complaints with Java […]

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How to Set Up Yubikey Authentication on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Yubikey Authentication on Debian 9

Introduction How to Set Up Yubikey Authentication on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]

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How To Use Modules in TypeScript — step-by-step Javascript tutorial on Progressive Robot

How To Use Modules in TypeScript

Modules are a way to organize your code into smaller, more manageable pieces. TypeScript evolved along with ECMAScript specifications to provide a standard module system for JavaScript programs that has the flexibility to work with the different existing formats. In this tutorial, you will take a look at how to create and use modules in TypeScript.

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How To Use Logstash and Kibana To Centralize Logs On Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Use Logstash and Kibana To Centralize Logs On Ubuntu 14.04

In this tutorial, we will go over the installation of Logstash 1.4.2 and Kibana 3, and how to configure them to gather and visualize the syslogs of our systems in a centralized location. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana 3 is a web interface that can be used to search and view the logs that Logstash has indexed.

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Oracle Linux 8 — virt:ol — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — virt:ol — vulnerability — patch and remediation guide (ELSA-2019-1580)

🟠 High   ⏱ 15–60 min  Last verified: 8 January 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-1580 Related CVEs: CVE-2019-10161 CVE-2019-10166 CVE-2019-10167 CVE-2019-10168 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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How to Set Up iSCSI Initiator on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up iSCSI Initiator on Windows Server 2012 R2

How to Set Up iSCSI Initiator on Windows Server 2012 R2 The iSCSI Initiator allows Windows Server 2012 R2 to connect to iSCSI storage targets — shared storage devices that expose block-level storage over a standard IP network. iSCSI is widely used for connecting servers to SAN (Storage Area Network) devices, NAS appliances with iSCSI […]

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