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The error “Failed getting connection; pool exhausted” usually occurs when using database connection pools. A connection pool is a cache of database connections maintained so that the connections can be reused rather than opened and closed repeatedly. Let’s go through the possible causes of this error and how you can fix them. Causes of the […]
The error message “too many values to unpack (expected 2)” occurs in Python when you try to unpack more values than the number of variables available to assign them to. Let’s delve into this error, understand why it occurs, and see how to fix it. Cause of the Error This error typically arises in tuple […]
In SQL, the UPDATE statement is used to modify the existing records in a table. Often, this statement is combined with SELECT statements or subqueries to update documents based on dynamic or complex conditions. Let’s delve into how UPDATE clauses can incorporate SELECT statements or subqueries with examples: Updating with Single Table SELECT Subquery The […]
Understanding data types is fundamental to manipulating and storing data efficiently in programming. Python, a powerful and versatile language, offers a variety of built-in data types to facilitate various operations. Python’s data types are the classifications of data items. They represent the value of what operations can be performed on a particular data. Python has […]
Tray, a cloud-based point-of-sale (POS) provider that operates on legacy hardware has announced a strategic partnership with Alraedah Digital Solutions, a Saudi Arabia-based digital solutions provider. This collaboration aims to cater to the needs of small and medium-sized enterprises (SMEs) and larger clients across various industries in the MENA region, particularly in Saudi Arabia. Alraedah […]
In the vast landscape of programming, understanding variables is a fundamental step. Variables are the cornerstone of Python, just as in any other programming language. In Python, a variable stores information that can be referenced and manipulated throughout a program. Unlike many other languages, Python does not require the explicit declaration of the data type […]
Python, known for its readability and efficiency, is one of today’s most popular programming languages. Whether you are embarking on a journey to learn programming or are an experienced developer looking to add Python to your skill set, understanding its syntax is a crucial step. Python’s syntax emphasizes readability, which reduces the cost of program […]
Python has carved a niche for itself in the dynamic programming landscape due to its simplicity and versatility. Among Python’s various tools and libraries, PyScript is a robust scripting environment that facilitates automation and streamlines multiple tasks. We will explore the functionalities of PyScript, accompanied by illustrative examples, to get you started on your PyScript […]
In a recent TrendTalk webinar by Rational on July 6, 2022, industry experts gathered to discuss the evolution and future of ghost kitchens. The panel included representatives from successful ghost kitchen startups and restaurant chains who shared their experiences and insights into this rapidly growing sector. Melina Michna, co-founder of Munich-based startup Nourisha, highlighted their […]
In the dynamic realm of information technology, the perpetual quest for efficiency, scalability, and innovation presents an evolving landscape. As organizations venture further into the digital age, the trinity of Serverless Architecture, Cloud Computing, and Infrastructure as Code (IaC) emerges as a beacon, guiding enterprises to modernized, efficient, and agile operations. These three pivotal technologies […]