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How to Fix E_WARNING: strpos(): Empty needle in PHP

The PHP strpos($haystack, $needle, $offset) function is used to find the numeric position of the first occurrence of a substring in a string. The haystack parameter is the string to search in, and needle is the substring being searched for. The E_WARNING: strpos(): Empty needle warning is issued if the needle substring is empty when calling the strpos() function.

Business Monitoring with ThoughtSpot

Business monitoring is essential to a company’s success. Whether you’re improving efficiency, saving costs, planning inventory, or tracking goals, you need to define metrics and monitor them regularly to make progress. With ThoughtSpot, business monitoring is an intuitive experience that starts with visualizing your KPIs in real-time so you can take action when there’s movement.

No-code/low-code cloud data mapping with Talend

Mapping source columns with a data destination is arduous and time-consuming. Data fields can come from many source types and formats. Even though you are the expert on your datasets, you may require the assistance of IT to set up the mapping. However, the more sources, the more handoffs, the higher the possibility of errors. As organizational data has become more dispersed and voluminous across organizations and applications, it's more important than ever to ensure that you understand your data.

From the newsletter - k6 v0.41.0, k6 named a leader by G2, Env variables, Tempo, Keptn, and more

Hi there, Here at k6, we’re constantly shipping new features to help our users get the most out of k6. In case you missed it, here’s a roundup of all the k6 and k6 Cloud news, updates, and improvements you should know about.

How Embedded Systems Impact Everyday Life

Embedded systems are at the core of various products, machinery, and intelligent operations like machine learning and Artificial Intelligence (AI). Since embedded devices are used in almost every industry today, embedded systems play a crucial role in the functioning of devices and machines we use daily, from vehicles to home appliances and medical devices. To further understand this, here's how embedded systems impact everyday life.

Do More With Yellowfin: November 2022 Yellowfin User Group Event Recap

Welcome to our Yellowfin Customer User Group Event event recap for November 2022! Following our quarterly webinar held November 8 - 9, this blog provides a helpful summary for our customers that could not attend to catch up on new updates from the company, including our future product roadmap and extended support of the Yellowfin embedded analytics suite.

Frontend Testing vs Backend Testing: What's the Difference?

An application can broadly be divided into two categories: frontend and backend. Before releasing a product in the market, it’s essential to test whether both the frontend and backend of the application are working correctly. Frontend testing is the testing of the user interface visible to the user by which users interact with the application. In contrast, backend testing is about testing the actual database and server logic under the hood, which is not visible to the application users.