产品设计
Nvidia announces RTX Spark as ‘the most efficient PC chip ever built’
This fall, Nvidia will officially become a consumer PC chipmaker like Intel, AMD, Apple, and Qualcomm, putting a complete computing chip - not just graphics - into the very heart of laptops and mini-PCs. After many months of leaks, it's finally announcing the RTX Spark, the first in a family of chips that will meet […]
AI 资讯
CONFIGURING SEMANTIC MODEL IN POWER BI
INTRODUCTION Configuring a Power BI semantic model involves refining data structures, creating relationships, and setting up calculations. Semantic model is the last stop in the data pipeline before reports and dashboards are built. It is the end product of the raw data that has been extracted, transformed, loaded, modeled, built relationship, and written calculation. The Semantic model consist of Data connections to one or more data sources, Transformations that clean and prepare the data for reporting, Defined calculations and metrics based on business rules to ensure consistent reports and Defined relationships between tables. Key words to note in Semantic Modelling are; 1. Fact table and Dimension table: The Fact table records the quantitative and numerical data. It is where every single details are recorded. The Dimension table act as the descriptive companion to the fact table, containing the attributes or characteristics that provide context to the data. 2. Primary and Foreign Key: Primary Keys are unique identifier assigned to a specific record with a database table ensuring that no two rows are identical or repeated. foreign Keys are columns or group of columns in one table that provides a link between data in two tables by referencing the primary key of another. 3. Star Schema Star Schema is a data modeling technique where a central fact table is surrounded by several dimension tables that provide descriptive content. 4. Cardinality Cardinality defines the kind of relationship between two tables. They are; One to Many (1.*) Many to one (*.1) One to One (1.1) Many to Many ( . ) The cardinality of a relationship is described by the "one" (1) or "many" (*) icons located at the ends of the relationship line. 5. Cross Filter Direction The direction determine how filters propagate. Possible cross filter options are dependent on the relationship cardinality type. One to Many - Single or Both sides One to One - Both sides Many to Many - Single to either table or b
开发者
‘What a joke’: Github Copilot’s new token-based billing spurs consternation among devs
The golden age of Microsoft's Github Copilot appears to be at an end.
开发者
Microsoft is threatening legal action for disclosing exploits
Microsoft is facing criticism for its handling of zero-day exploits. Someone going by the name Nightmare Eclipse has been publicly feuding with the company, posting proof-of-concept exploit code. Some of their posts suggest that they're a disgruntled former employee. But what caught cyber security researcher Kevin Beaumont's eye was how Microsoft has responded. Microsoft suggests […]
科技前沿
Nvidia, Microsoft, and Arm are all teasing Nvidia’s new N1X laptop processors
It's the world's worst kept secret that Nvidia is about to announce its own Arm-powered laptop chips at Computex this weekend, and now Microsoft, Nvidia, and Arm are all openly teasing the announcement. The Windows and Nvidia GeForce accounts on X both posted "A new era of PC" earlier today, and now Arm has followed […]
安全
Microsoft under fire for threatening security researcher with criminal investigation
A public spat between Microsoft and an independent security researcher reopens a long-running debate over who is responsible for securing software.
开发者
Microsoft teases new Surface hardware and ‘a new era of PC’
I pondered the other day what's next for Microsoft's Surface PC lineup, and it looks like we're about to find out. Windows and Surface chief Pavan Davuluri has just teased "something new is coming for developers," complete with a mysterious image of what looks like a curved display edge. Davuluri notes that whatever is coming […]
开源项目
Physical Media Is Making a Comeback. The Next Console Generation Might Kill It
Consoles with disc drives are the easiest way to enjoy all kinds of physical media, but that could end with the next-gen PlayStation 6 and Microsoft's Project Helix.
AI 资讯
Microsoft 365 Copilot gets a speed boost and cleaner design
Microsoft is launching a revamped version of Microsoft 365 Copilot, offering a cleaner design that the company claims loads twice as fast. As part of this update, Copilot will provide more reliable and structured responses that are easier to scan, according to Microsoft. The redesign, which is rolling out across desktop and mobile devices, comes […]
科技前沿
Microsoft debuts a more buttoned-up look for Copilot
Copilot will look a little more consistent, and lose a little personality
创业投融资
Call of Duty: Warzone is dropping PS4 and Xbox One support later this year
Activision is planning to drop support for PS4 and Xbox One consoles in Call of Duty: Warzone later this year. Players will need to upgrade to a PS5 or Xbox Series S / X console to continue playing Call of Duty: Warzone once season 6 of Call of Duty: Black Ops 7 finishes later this […]
开发者
What’s next for Microsoft’s Surface PCs?
Nearly 10 years ago I reviewed my favorite Surface device. Microsoft hand-delivered its Surface Studio all-in-one PC to me, and I was hooked from the moment I switched it on. It had a beautiful floating touchscreen that you could push all the way down into a drawing board mode, making it unlike anything I had […]
AI 资讯
Microsoft Introduces MDASH for Large-Scale AI Vulnerability Research
Microsoft has introduced a new AI-driven vulnerability discovery system called MDASH, a multi-model agentic security platform designed to automate large-scale code auditing across Windows and other Microsoft software environments. The system combines more than 100 specialized AI agents that work together to scan, validate, debate, and prove vulnerabilities across complex codebases. By Robert Krzaczyński
AI 资讯
Xbox is ditching Microsoft's Copilot AI
The AI assistant is no longer coming to consoles and will be removed from the Xbox mobile app.