< 1 min readIntroduction Redis is an open-source, in-memory key-value data store. Redis stores data directly in the memory rather than on disk which helps deliver unparallel speed, reliability and performance. Storing data directly in memory helps applications reduce the latency and throughput which helps improve the performance bottleneck, especially as traffic increases or applications scale. In this…
< 1 min readTo check the version of Redis that is currently running, you can use the “redis-cli” command with the “info” command. This command returns a variety of information about the Redis server, including the version number. You can run the command in the command line by typing: This command shows the version of Redis server running,…
2 min readRedis is an open-source, in-memory data structure store that is used as a database, cache, and message broker. It is often referred to as a “NoSQL” database, as it does not use the traditional table-based relational model used by SQL databases. Instead, it uses a key-value store model, which allows for extremely fast data retrieval…
< 1 min readTo start a Redis server, you can use the “redis-server” command in the command line. This command starts the Redis server and listens for connections on the default port (6379). You can run the command in the command line by typing: You can also specify a configuration file using the redis-server command, the path of…
< 1 min readTo get all available keys in Redis, you can use the “KEYS” command. This command takes a pattern as an argument and returns all keys that match the pattern. You can run the command in the redis-cli by typing: where “pattern” is the pattern you want to match. For example, to get all keys that…
< 1 min readTo delete everything in Redis, you can use the “FLUSHALL” command. This command will remove all keys from all databases in the Redis instance. You can run the command in the redis-cli by typing: or in python redis library Please be careful when using this command, as it will permanently delete all data stored in…
< 1 min readComposer uses an auth.json file to authenticate with private package repositories. The file is usually located in your home directory and is named “.composer/auth.json”. Here’s an example of what the contents of an auth.json file might look like: The http-basic key is used to authenticate with repositories that use basic authentication. The value is an…
< 1 min readTo get the headers from a Laravel Request object, you can use the headers method of the Request object. Here is an example of how to get the headers from a Laravel Request object: In this example, the headers method of the Request object returns an instance of the Symfony\Component\HttpFoundation\HeaderBag class, which implements the IteratorAggregate…
< 1 min readTo upload files to Amazon S3 in Laravel, you can use the AWS SDK for PHP and the Laravel Storage facade. Here are the steps to upload a file to Amazon S3 in Laravel: Install the AWS SDK for PHP using Composer: Configure your AWS credentials in the config/services.php file or as environment variables. For…
< 1 min readTo create a function in PHP, you can use the function keyword followed by the name of the function, a list of arguments in parentheses, and a block of code in curly braces. Here is an example of a simple function in PHP that takes two arguments and returns their sum: In this example, the…
