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  • Delete all keys by a prefix in Redis cluster

    Delete all the keys by a given prefix in a Redis cluster. Let’s ping our Redis instance redis-cli -h myhost.com -p 6379 ping Set some keys redis-cli -h myhost.com -p 6379 SET dev1 “val1” redis-cli -h myhost.com -p 6379 SET dev2 “val2” redis-cli -h myhost.com -p 6379 SET dev3 “val3” Get one key redis-cli -h Read more

  • Install and run Redis locally

    The easiest way is through Brew, a package manager. So if you have not installed yet, run this: $ /bin/bash -c “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)” $ brew update $ brew install redis Start the service $ brew services start redis Ping in order to see if it is running properly $ redis-cli ping PONG Another option Read more

  • Dealing with customers

    Dealing with customers

    A post written by Jozsef Torsan that I would like to share here. — I receive many emails from customers. I’m happy that more than 90% of these emails are about feature requests and not bugs. A small part of the emails is “how to” questions and an even smaller part is about reporting bugs. Read more

  • Dealing with concurrency in Node.js

    Even though the Event Loop is a single thread we have to take care of race condition since 99% of our code will run in a non-main thread. Callbacks and Promises are a good example of it. There are many resources along with World Wide Web about how Event Loop works like this one, so Read more

  • How to send a message to AWS SQS queue from Salesforce Apex class

    How to send a message to AWS SQS queue from Salesforce Apex class

    Salesforce and Amazon Web Services (AWS) are two of the most popular cloud computing platforms widely used across various industries. Integrating Salesforce with AWS can offer tremendous benefits in terms of scalability, functionality, and convenience. One such integration is between Salesforce Apex and AWS Simple Queue Service (SQS) which allows developers to send and receive Read more

  • Mysql full text search (search related data)

    Mysql full text search (search related data)

    Full-text search in databases allows you to perform advanced searches on the content of text-based fields, such as large blocks of text, articles, or documents. It goes beyond simple keyword matching and enables you to search for words or phrases within the text, taking into account relevance, word proximity, and ranking. With full-text search, you Read more