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Some months ago, we took a significant step in helping the Jenkins community share their stories of how they improved workflows, sped up testing, and saw better quality results after implementing Jenkins into their software development processes. By the end of the year, we’ll have over 50 Jenkins user stories published with many more in Read more about Cross-Industry DevOps: 3 Firms Get It Right with Jenkins[…]
The author selected the Diversity in Tech Fund to receive a donation as part of the Write for DOnations program. Introduction The core functionality of CSS is performed by two features: cascade and specificity. Cascade deals with how CSS properties are read and applied to elements. Specificity directs a browser to find the correct element Read more about How To Select HTML Elements to Style with CSS[…]
Introduction When working with a database, there may be times when you need to change data that’s already been inserted into it. For example, you may need to correct a misspelled entry or perhaps you have new information to add to an incomplete record. Structured Query Language — more commonly known as SQL — provides Read more about How To Update Data in SQL[…]
Introduction Many database designs separate information into different tables based on the relationships between certain data points. Even in cases like this, it’s likely that there will be times when someone will want to retrieve information from more than one table at a time. A common way of accessing data from multiple tables in a Read more about How To Use Joins in SQL[…]
AWS Lambda is a serverless computing service that lets you run code without provisioning or managing servers. You simply upload your code and Lambda does all the work to execute and scale your code for high availability. Many AWS customers today use this serverless computing platform to significantly improve their productivity while developing and operating Read more about New – Use AWS PrivateLink to Access AWS Lambda Over Private AWS Network[…]
The author selected the COVID-19 Relief Fund to receive a donation as part of the Write for DOnations program. Introduction Elasticsearch is a platform for the distributed search and analysis of data in real time. Its popularity is due to its ease of use, powerful features, and scalability. Elasticsearch supports RESTful operations. This means that Read more about How To Install and Configure Elasticsearch on CentOS 8[…]
The author selected the COVID-19 Relief Fund to receive a donation as part of the Write for DOnations program. Introduction Flask is a framework for building web applications using the Python language, and SQLite is a database engine that can be used with Python to store application data. In this tutorial, you’ll modify items in Read more about How To Modify Items in a One-to-Many Database Relationships with Flask and SQLite[…]
Introduction The impact of cloud computing on industry and end users would be difficult to overstate: everyday life has been completely transformed by the omnipresence of software that runs on cloud networks. By leveraging cloud computing, startups and businesses are able to optimize costs and increase their offerings without purchasing and managing all the hardware Read more about A General Introduction to Cloud Computing[…]
I recently wrote a post to announce the availability of M6g, R6g and C6g families of instances on Amazon Elastic Compute Cloud (EC2). These instances offer better cost-performance ratio than their x86 counterparts. They are based on AWS-designed AWS Graviton2 processors, utilizing 64-bit Arm Neoverse N1 cores. Starting today, you can also benefit from better Read more about New – Amazon RDS on Graviton2 Processors[…]
AnsibleFest has just wrapped up, with a whole track dedicated to security automation, our answer to the lack of integration across the IT security industry. If you’re looking for a use case to start with, our investigation enrichment blog will give you yet another example of where Ansible can facilitate typical operational challenges of security Read more about Getting started with Ansible security automation: Threat Hunting[…]