14 articles from this day
Exa-d is a data processing framework designed to efficiently manage and update vast web data stored in S3. It utilizes a declarative dependency graph for dynamic updates, enabling precise modifications and parallel execution, which optimizes performance for large-scale data processing tasks.
A recent optimization in OpenJDK significantly reduced the performance gap of ThreadMXBean.getCurrentThreadUserTime() from up to 400x slower to a mere 40x improvement by replacing complex file I/O with a direct clock_gettime() call. This change enhances efficiency in multi-threaded environments by minimizing syscall overhead.
Deploying AWS Lambda functions via the CLI enhances automation and efficiency in cloud operations. This tutorial details the process of creating a Python script, packaging it into a zip file, and deploying it using AWS CLI commands, emphasizing key concepts like IAM roles and deployment packages.
Atlassian's integration of Databricks Query Runner with AI/BI Genie enables users to access real-time insights through natural language queries within Rovo. This democratizes data access across teams, enhancing decision-making efficiency and eliminating knowledge silos.
CacheKit is a high-performance caching policies library for Rust, offering optimized implementations like FIFO and LRU, along with tiered caching primitives. It supports in-memory and composite strategies, integrates with metrics collectors, and is designed for performance-critical applications.
Comprehensive insights into C language functions cover essential topics such as function declaration, prototypes, call by value, and call by reference. The article enhances understanding of modular programming and code reusability, making it a valuable resource for both beginners and experienced developers.
Algorithm design requires recognizing patterns and applying creative problem-solving techniques. This guide outlines essential design patterns, provides practical problem-solving frameworks, and encourages iterative refinement, making it a valuable resource for developing effective algorithms.
Designing algorithms requires understanding constraints and optimizing solutions. This guide details a two-pass algorithm for calculating the product of an array except itself, achieving O(n) time complexity without division, and introduces a sweep line algorithm for determining the minimum number of meeting rooms needed.
Designing algorithms requires a blend of creativity and technical skill, illustrated through a structured 5-step framework. The article provides practical examples, such as finding the first unique character in a string and merging overlapping intervals, emphasizing optimization and complexity analysis.
The latest ref pattern in ReactJS allows developers to access the most recent values in useEffect without adding them to the dependency array. By utilizing useRef and a separate useEffect, this pattern ensures that the latest function reference is always available, enhancing component performance and reliability.
Refactoring Terraform scripts using the tflocal wrapper simplifies development with LocalStack by eliminating unnecessary configurations. This approach maintains cleaner code that closely resembles real AWS usage, enhancing maintainability and clarity in infrastructure as code practices.
Deploying Nextcloud on an Ubuntu 24.04 server VM using Docker and Docker Compose provides practical insights into managing multi-container applications. Key lessons include the importance of data persistence, the nuances of HTTPS configurations, and the value of understanding service dependencies in a real-world server environment.
Understanding SQL aggregations requires a shift from thinking in rows to thinking in groups. Key concepts like GROUP BY, HAVING, and aggregate functions (MIN, MAX, AVG) are clarified through practical examples, highlighting the importance of query execution order and the distinction between WHERE and HAVING clauses.
Recent attacks targeting Ukraine's Defense Forces utilized charity-themed malware, PluggyApe, which exploits social engineering tactics to deliver backdoor access. The malware employs advanced obfuscation techniques and dynamic command-and-control communication, posing significant risks to mobile devices and organizations.