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Stack Stack is a linear data structure. In stack, data access is limited. It follows the rule of insertion and deletion of data. Stack is a collection of only similar data types. Elements in the stack are arranged sequentially. It follows the LIFO principle which is the last-in and first-out rule. ExampleTo understand this concept, let us take an example of arranging coins. If we start placing coins one after the other in such a way that the first coin will be placed first at the bottom and the next coin
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The rapper's music company has accused Kendrik Lamar's label of artificially inflating the popularity of the song "Not Like Us' using bots and illegal payment schemes. Read more ›
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Huawei’s new Mate 70 lineup will be the first to offer the company’s HarmonyOS Next that isn’t compatible with Android apps. | Image: Huawei Huawei has announced its new Mate 70 series smartphone lineup, which will be the first offered with the company’s new HarmonyOS Next operating system that doesn’t rely on Google’s Android services and won’t run any Android apps, according to a report by Reuters. The four models... Read more ›
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Image: Ford With more cars equipped with partial automation hitting the road, safety researchers are growing increasingly worried about driver attention and the potential for these systems to cause crashes. A new survey has a possible solution to the problem of wandering attention while using partial automation: let drivers adjust the steering. The Insurance Institute for Highway Safety (IIHS) conducted a new study that found that drivers were more likely... Read more ›
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![[Translation] PostgreSQL 18: Part 1 or CommitFest 2024-07](https://times42.com/media/6/3/6/9539636_640x200.jpg "[Translation] PostgreSQL 18: Part 1 or CommitFest 2024-07")
This article is the first in the series about the upcoming PostgreSQL 18 release. Let us take a look at the features introduced in the July CommitFest. Planner: Hash Right Semi Join support Planner: materializing an internal row set for parallel nested loop join Planner support functions for generate_series EXPLAIN (analyze): statistics for Parallel Bitmap Heap Scan node workers Functions min and max for composite types Parameter names for regexp*... Read more ›
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The explicit reparameterization trick is often used to train various latent variable models due to the ease of calculating gradients of continuous random variables. However, due to its peculiarities, explicit reparameterization trick is not applicable to several important continuous standard distributions, such as mixture, Gamma, Beta and Dirichlet.An alternative method for calculating reparameterization gradients relies on implicit differentiation of cumulative distribution functions. The implicit reparame Read more ›
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1. The purpose of the IT product Telepathy – the brain-computer interface of NueralinkThe UN General Assembly Resolution of 22.03.2024 No. A/78/L.49 “Harnessing the Potential of Safe, Secure and Trustworthy Artificial Intelligence Systems for Sustainable Development” [1] confirms (paragraph 5) that"human rights and fundamental freedoms must be respected, protected and encouraged throughout the life cycle of artificial intelligence systems"and to all Member States of the United Nations and, where appropriat Read more ›
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When we go abroad for vacation or meet a foreigner on the street who doesn’t speak Russian but is trying to ask, “Where is the restroom? How do I get to…”, we wonder how to explain things to them in Russian in a way they would understand. I asked myself a similar question when trying to explain something to a colleague using SQL while they were working with Java. The... Read more ›
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Napkin AI is an innovative artificial intelligence tool that transforms text descriptions into visual sketches and diagrams. Launched in 2023, this tool allows users to quickly convert their ideas into visual representations, similar to drawing on a napkin – hence the name. In this tutorial, I will walk you through its top features and provide a video demonstration. Read more Read more ›
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26.11.2024 13:17
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