When using SeaTunnel 2.3.9 to sync data from Oracle to Doris, you may encounter garbled characters—especially if the Oracle database uses the ASCII character set. But don’t panic—this article walks you through why this happens and how to fix it. 🧠 Root Cause The issue stems from how SeaTunnel reads data from Oracle. If Oracle … Read more
BlackRock’s exchange-traded fund (ETF) bought nearly $1 billion worth of Bitcoin on behalf of its clients on April 28, with continued inflows providing “structural support” for Bitcoin’s price appreciation, according to market analysts. BlackRock’s iShares Bitcoin Trust (IBIT) ETF bought $970 million worth of Bitcoin (BTC) on April 28, its second-largest day of inflows on … Read more
Key takeaways: Bitcoin supply in profit has climbed back above 85%, nearing the classic euphoric area. Onchain data shows strong accumulation from new and momentum buyers with minimal profit-taking. Bitcoin could rally toward $110,000–$115,000 helped by a “max buying” zone. Bitcoin (BTC) is charging toward a potential new all-time high near $115,000, as a surge … Read more
Storied Silicon Valley VC firm Andreessen Horowitz is backing a fledgling U.K. startup that’s setting out to “redefine” how AI is used to match companies with talent. Dex, as the startup is called, targets candidates and companies with various AI-powered recruitment smarts, including matchmaking and coaching, with a view toward improving retention in the long … Read more
:::info Authors: (1) Nicholas A. G. Johnson (nagj@mit.edu); (2) Theo Diamandis (tdiamand@mit.edu); (3) Alex Evans (aevans@baincapital.com); (4) Henry de Valence (hdevalence@penumbra.zone); (5) Guillermo Angeris (gangeris@baincapital.com). ::: Table of Links Abstract and Introduction 1 The concave pro-rata game 1.1 Symmetric pure strict equilibrium 1.2 Uniqueness of equilibrium 1.3 Equilibrium payoff 2 Batched decentralized exchanges 2.1 Arbitrage … Read more
Learn how to execute and monitor Shell scripts efficiently with sudo support, working directories, and full logging control. In this article, we’ll dive deep into how DolphinScheduler uses ProcessBuilder to execute shell commands. By default, DolphinScheduler wraps shell scripts using BashShellInterceptorBuilder, generating execution commands that support both standard and sudo modes. We’ll also walk through … Read more
DeFi protocol Loopscale has recovered nearly half of the funds stolen during a major exploit over the weekend, as white hat negotiations with the attacker show signs of progress. In an April 29 update posted to X, Loopscale confirmed that approximately 19,463 Wrapped SOL (WSOL) (worth roughly $2.88 million) have been returned to its wallets … Read more
As a data engineer, I have lost too many hours madly for simple task of turning Hive or Impala console output into a usable CSV file. Problem : I have employee table in hive (may be impala or Spark job log), I will execute a query in hive employee table which will give console output … Read more
Viant Technology (DSP), an ad tech company, could unlock significant shareholder value by adopting a bitcoin (BTC) treasury strategy according to Eric Semler, the chairman of Semler Scientific (SMLR), the scientific-equipment maker that also adopted a bitcoin-buying policy. Viant joins Zoom Communications (ZOOM) and Coursera, Inc. (COUR) on Semler’s list of “Zombie Zone” companies that, … Read more
Circle, the issuer of the second-largest stablecoin, USDC, said it received in-principal regulatory approval from Abu Dhabi, paving the way for an expansion across the Middle East. The Financial Services Regulatory Authority (FSRA) of Abu Dhabi Global Market (ADGM) granted the company the preliminary green light to operate as a money services provider, edging closer … Read more
Alex Mashinsky, the founder and former CEO of the now-defunct cryptocurrency lending platform Celsius, faces a 20-year prison sentence as the US Department of Justice (DOJ) is seeking a severe penalty for his fraudulent activity. The US DOJ on April 28 filed the government’s sentencing memorandum against Mashinsky, recommending a 20-year prison sentence due to … Read more
Introduction I’m Wes Huber, currently working full-time as a Software Developer for Brock Solutions – a company in the IIOT space serving Manufacturing and Transportation, and Logistics industries. Before working full-time, I worked freelance for about 7 years for various digital agencies and got a lot of one-off projects on Upwork. Currently transitioning into a … Read more
Key points: Bitcoin has beaten out three key resistance levels in a single weekly candle. The weekly close defended the 2025 yearly open, but a subsequent dip below it is making analysis question the strength of the BTC price breakout. BTC/USD remains in a “critical zone” pending fresh support confirmations. Bitcoin (BTC) has broken through … Read more
In the fast-evolving world of artificial intelligence and blockchain, a critical question looms: who will build the infrastructure that allows AI to thrive independently, without centralized control? While many companies focus on human-centric applications, HyperCycle is quietly pioneering the Internet for AI agents—a decentralized, peer-to-peer network that lets AI systems communicate, transact, and evolve autonomously. … Read more
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What is the Paws Telegram Mini App? Paws is a Telegram-based Mini App created by the same team behind other projects, such as Notcoin and Dogs. If you’ve been cruising around Telegram lately, chances are you’ve stumbled upon Paws, the viral crypto Mini App that’s got everyone tapping, clicking and inviting their friends like it’s … Read more
:::info Authors: (1) Anh V. Vu, University of Cambridge, Cambridge Cybercrime Centre (anh.vu@cl.cam.ac.uk); (2) Alice Hutchings, University of Cambridge, Cambridge Cybercrime Centre (alice.hutchings@cl.cam.ac.uk); (3) Ross Anderson, University of Cambridge, and University of Edinburgh (ross.anderson@cl.cam.ac.uk). ::: Table of Links Abstract and 1 Introduction 2. Deplatforming and the Impacts 2.1. Related Work 2.2. The Kiwi Farms Disruption … Read more
Veterans of the European startup scene, who’ve launched multiple consumer apps in the past, are partly coming out of stealth Tuesday with a new app. On the face of it, Grouphug will simply generate memes from the archive of a group WhatsApp chat. However, that masks a wider play. Grouphug is led by Felix Petersen, … Read more
Alex Mashinsky, the founder and former CEO of collapsed crypto lender Celsius Network, faces the prospect of spending the next two decades behind bars if the U.S. Department of Justice’s sentencing memo request is granted. In the memo filed late Monday, the DOJ urged the court to impose a 20-year prison sentence, calling the crimes … Read more
Decentralized exchange (DEX) aggregator 1inch has launched on Solana, marking a significant step toward its vision of a “unified multichain” decentralized finance (DeFi) ecosystem. According to a press release shared with Cointelegraph, the integration enables users to trade over 1 million Solana-based tokens directly through the 1inch decentralized application (DApp), benefiting from maximal extractable value-protected … Read more
Bitcoin and broader crypto markets were little changed in the past 24 hours with exchange-traded funds (ETFs) tracking the asset attracting over $590 million in inflows on Monday, extending a six-day streak. That marked a week of inflows for the first time since late March, coming as bitcoin’s appeal as a safe-haven asset continues to … Read more
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:::info Authors: (1) Anh V. Vu, University of Cambridge, Cambridge Cybercrime Centre (anh.vu@cl.cam.ac.uk); (2) Alice Hutchings, University of Cambridge, Cambridge Cybercrime Centre (alice.hutchings@cl.cam.ac.uk); (3) Ross Anderson, University of Cambridge, and University of Edinburgh (ross.anderson@cl.cam.ac.uk). ::: Table of Links Abstract and 1 Introduction 2. Deplatforming and the Impacts 2.1. Related Work 2.2. The Kiwi Farms Disruption … Read more
SpaceX is now offering 12-month residential service plans that bring the price of the dish and router — normally $349 in the US — down to $0 in select markets, without increasing the monthly fee. You have 30 days to test or return the kit for a full refund, but after that there’s some fine … Read more
The concept of a Russian ruble stablecoin received special attention at a major local crypto event, the Blockchain Forum in Moscow, with key industry executives reflecting on some of the core features a ruble-backed stablecoin might require. Sergey Mendeleev, founder of the digital settlement exchange Exved and inactive founder of the sanctioned Garantex exchange, put … Read more
South Korea’s People Power Party has pledged crypto reforms, including ETF approval and banking rule repeal, ahead of the June election.