Month: May 2021

Tech How to improve SQL query performance with Indexing

How to improve SQL query performance with Indexing

In this article, we will focus on how to optimize SQL queries with indexing to gain better performance. As you may already know, indexing is used to speed up searching databases. If you are not familiar with the concept of indexing, you can visit this web page and learn the basics of indexing. There are …

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Tech Laminas (former Zend) Framework : Anti-bot Protection with CAPTCHA

Laminas (former Zend) Framework : Anti-bot Protection with CAPTCHA

Introduction Today, when robots are a popular way to scan websites on the Internet and do some malicious actions,the only good way to protect from them is using CAPTCHA – a randomlygenerated image (or set of images) which is hard to decode for robots, but relatively easyto decode for humans. Almost every website uses CAPTCHAs …

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