Spring DataSource JNDI with Tomcat Example

August 31, 2020
Tutorials
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URL: https://www.progressiverobot.com/spring-datasource-jndi-with-tomcat-example/ Welcome to the Spring DataSource JNDI Tomcat Example Tutorial. Earlier we saw how to implement database operations using [Spring JDBC](/community/tutorials/spring-jdbc-example "Spring JDBC and JdbcTemplate CRUD with DataSource Example Tutorial") integration. However most of the time enterprise applications are deployed in a servlet container such as Tomcat, JBoss etc. Spring DataSource We know that […]

Python shape() method – All you need to know!

August 31, 2020
Python
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URL: https://www.progressiverobot.com/python-shape-method/ Hello, readers! This article talks about the Python shape() method and its variants in programming with examples. So, let us begin!! Use of Python shape() method When it comes to the analysis of data and its variants, it is extremely important to realize the volume of data. That is, before we plan to […]

How to Set Up a Firewall with firewalld on SLES 12

August 31, 2020
SUSE Linux Enterprise
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Introduction This tutorial covers How to Set Up a Firewall with firewalld on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to […]

How to Remove Characters from a String in Python

August 31, 2020
Python
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Learn how to remove characters from a string in Python using replace(), regex, list comprehensions, and more.

Python Keywords and Identifiers (Updated)

August 31, 2020
Python
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URL: https://www.progressiverobot.com/python-keywords-identifiers/ Let's talk about Python keywords and identifiers. We recently also covered a complete tutorial on installing and setting up Python for beginners in this [Python tutorial](/community/tutorials/python-tutorial-beginners). Python Keywords Well simply, Python keywords are the words that are reserved. That means you can't use them as name of any entities like variables, classes and […]

Java Catch Multiple Exceptions, Rethrow Exception

August 31, 2020
Programming
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URL: https://www.progressiverobot.com/java-catch-multiple-exceptions-rethrow-exception/ In Java 7, catch block has been improved to handle multiple exceptions in a single catch block. If you are catching multiple exceptions and they have similar code, then using this feature will reduce code duplication. Let's understand java catch multiple exceptions feature with an example. Java catch multiple exceptions ![java catch multiple […]

Ubuntu 18.04 — coturn — multiple vulnerabilities (4 CVEs) — patch and remediation guide

August 31, 2020
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 31 August 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4690-1 Related CVEs: CVE-2020-26262 CVE-2020-4067 CVE-2020-6061 CVE-2020-6062 Upstream summary: It was discovered that coTURN allowed peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. A […]

How to Secure and Monitor Kafka

August 31, 2020
Security
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Secure your Apache Kafka with TLS and SASL, and visualize metrics in Grafana. Learn to configure for safety and monitor with AKHQ.

How to Set Up a Kubernetes Dashboard on FreeBSD 12

August 31, 2020
FreeBSD
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Introduction This guide explains how to Set Up a Kubernetes Dashboard on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

How To Install the Anaconda Python Distribution on Debian 10

August 31, 2020
Linux
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Anaconda is an open-source package manager, environment manager, and distribution of the Python and R programming languages. Designed for data science and machine learning workflows, Anaconda is commonly used for large-scale data processing, scientific computing, and…

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Spring DataSource JNDI with Tomcat Example

Python shape() method – All you need to know!

How to Set Up a Firewall with firewalld on SLES 12

How to Remove Characters from a String in Python

Python Keywords and Identifiers (Updated)

Java Catch Multiple Exceptions, Rethrow Exception

Ubuntu 18.04 — coturn — multiple vulnerabilities (4 CVEs) — patch and remediation guide

How to Secure and Monitor Kafka

How to Set Up a Kubernetes Dashboard on FreeBSD 12

How To Install the Anaconda Python Distribution on Debian 10

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