Posted: 2022-04-01 20:13:49 Source: https://linuxhint.com/redis-list/
Redis provides a list data structure to store a collection of items. It’s closely similar to a typical array in most programming languages. Once you add element to a list, Redis will assign an index value starting at index 0. This article will discuss how to use lists in Redis.
Posted: 2022-04-01 20:11:47 Source: https://linuxhint.com/redis-ruby/
This article covers how to connect Redis database with Ruby application. This provides a walk-through process from installing Redis Ruby Client, connecting ruby to redis, testing redis connection, setting Ruby key-value pair, getting Ruby value, to setting Ruby expiring key.
Posted: 2022-04-01 20:10:10 Source: https://linuxhint.com/java-define-call-method/
A java method also known as a function is a block of code/instructions that may or may not take the parameters as input and returns some output. Moreover, the specified block of code will execute only when someone calls/invokes it. In java, a method can be created by specifying the access modifier, its return type followed by the user-defined method name. To call a method, we need to specify the method name followed by small brackets().
Posted: 2022-04-01 20:10:01 Source: https://linuxhint.com/math-random-method-java/
The Math.random() method of java’s Math class is used to generate a pseudo random double value between 0.0 and 1.0. Math.random() generates a different random value whenever it is called/invoked. This write-up covers different aspects of the Math.random() method such as what is Math.random(), what does it return, how to specify a particular range for the random numbers, and how to use the Math.random() method in java.
Posted: 2022-04-01 20:01:51 Source: https://linuxhint.com/reverse-a-list-in-java/
This article provides a step-by-step guide on how to reverse a list in the Java programming language. In this tutorial, we highlight how a list can be reversed through the use of the static reverse() method of the Collections class, where the list object becomes the argument of the method.
Posted: 2022-04-01 19:49:59 Source: https://linuxhint.com/launch-program-startup-raspberry-pi/
We can launch any program at the boot time of the Raspberry Pi operating system by using different ways like modifying rc.local, systemd, and .bashrc files. The systemd is the most used and convenient method to launch any program at the startup of Raspberry Pi. In this write-up, we used the systemd method to launch a Python script on the startup of Raspberry Pi.
Posted: 2022-04-01 19:42:29 Source: https://linuxhint.com/install-pythonic-raspberry-pi/
Pythonic is a tool that helps in automatic trading. For crypto traders, the Pythonic platform will be an excellent choice on your Raspberry Pi device that will help them monitor and learn the trading with ease. The purpose of installing it on Raspberry Pi is to reduce the power consumption as this tool runs constantly. In this guide a detailed procedure of installing Pythonic on Raspberry Pi is discussed.
Posted: 2022-04-01 19:30:00 Source: https://linuxhint.com/uninstall-java/
In windows operating system, different ways can be adopted to uninstall Java from a system. One way to uninstall java is: Search for Add or remove programs in the windows search bar, then search for the “Java” in the search bar of “Apps and features” as a result Java app will appear, click on the uninstall button to uninstall the java. Another way to uninstall the java is to search for the JRE in the search bar and clicking on the JRE will show two options, select the “Remove” option to uninstall the java.
Posted: 2022-04-01 18:11:09 Source: https://linuxhint.com/resolve-common-issues-raspberry-pi/
If the Raspberry Pi users are new and face issues, it may consume their time to resolve these issues. In this guid, we tried our best to discuss the five issues faced by most of the users, so it will save the time and energy of the new users in finding out ways to fix these issues.
Posted: 2022-04-01 17:31:20 Source: https://linuxhint.com/install-balena-sound-raspberry-pi/
The balenaSound is an application that will stream the audio services from your favorite music locations onto your old speakers with the help of a Raspberry Pi device. If you have old speakers at your home and want to control them through your Raspberry Pi, mobile phone and PC, you can achieve so with the help of balenaSound. This article is a comprehensive guide on setting up balenaSound on Raspberry Pi.
Posted: 2022-04-01 15:10:27 Source: https://www.youtube.com/watch?v=VmXJEWph38s
Posted: 2022-04-01 14:15:12 Source: https://www.youtube.com/watch?v=aFQHNPyNGw8
Posted: 2022-04-01 08:49:31 Source: https://linuxhint.com/cc-langrust-width100-height100-escapedtrue-themeblackboard-nowrap0/
AWS RDS Read Replicas are designed to improve the performance and robustness of RDS DB instances. They make the elastic scaling of a single DB instance simple and beyond their limitations when working with read-heavy database workloads. We can create multiple replicas of our DB instance and deliver applications with large read data using these replicas. How to Create AWS RDS Replica is discussed in this article.
Posted: 2022-04-01 08:49:12 Source: https://linuxhint.com/configure-event-notifications-s3-bucket/
AWS S3 service is serverless, meaning that you do not need to provide any storage size for an S3 bucket. Event notifications can be set to upload the files, update the versions of files, delete the older objects, S3 lifecycle transactions, and many other operations. How to Configure Event Notifications on S3 Bucket is discussed in this article.
Posted: 2022-04-01 08:49:06 Source: https://linuxhint.com/connect-redis-golang/
Redis is a free and open-source in-memory database used as a cache or message broker. Redis is swift and provides reliability and scalability for applications. We can also use the Get method to retrieve the value stored at a specified key. How to Connect Redis with Golang is discussed in this article.
Posted: 2022-04-01 08:48:59 Source: https://linuxhint.com/create-inventory-configuration-s3-bucket/
Amazon S3 inventory is a feature provided by AWS S3 to help you manage your S3 bucket storage. Amazon S3 inventory can be configured to generate reports for specific S3 objects by specifying the prefix. Multiple S3 inventories can also be configured for the same S3 bucket with different S3 object prefixes, destination buckets and output file types. How to create inventory configuration in the S3 bucket is discussed in this article.
Posted: 2022-04-01 08:48:23 Source: https://linuxhint.com/configure-server-access-logs-s3/
Whenever someone on a server initiates an operation, a request is generated in the backend to fulfill that operation. AWS allows you to enable access logs for S3 buckets, providing you with the details regarding the operations and actions performed on that S3 bucket. You just need to enable logging on the bucket and provide a location where these logs will be stored, usually another S3 bucket. How to Configure Server Access Logs on S3 is discussed in this article.
Posted: 2022-04-01 08:46:05 Source: https://linuxhint.com/redis-cli/
Redis is a famous, free and open-source in-memory database that stores data in the form of key-value pairs. CLI interface makes Redis is straightforward to use and manage. There is probably a command built for every operation that you can think of performing in Redis. This makes Redis a popular choice for a plethora of functions. How to use Redis CLI is discussed in this article.
Posted: 2022-04-01 08:44:54 Source: https://linuxhint.com/redis-acl/
Access Control List is a security feature in Redis that allows you to limit and control connection to the Redis server. You can specify what keys and commands a client connection can perform using the ACL feature. After successful authentication, Redis associates that connection with the user and assigns the defined permission to that connection. How to use Redis ACL is discussed in this article.
Posted: 2022-04-01 08:42:38 Source: https://linuxhint.com/enable-multi-factor-authentication-aws/
Multi-Factor Authentication requires more than one entity to authenticate the user into his account. It is mostly the next level of security after simple password protection. In order to protect your AWS account, AWS also provides different ways to enable multi-factor authentication. How to enable Multi-Factor Authentication on AWS is discussed in this article.