Danny Crastoblog.danwald.me·Nov 21, 2024Django's post_save doesn't alwaysDjango’s post_save methods allow execution of custom code on an insert or update of a record after the save method is called. The serialized object propagates through the signal handlers as the instance parameter which is eventually committed to the ...DiscussDjango
Maya J. Rosemayajrose.hashnode.dev·Nov 9, 2024How Does Chase Ensure the Security of Your Online Transactions?Chase takes online security very seriously. They know that customers want safe banking. The bank uses many layers of protection. These layers help keep your data private. For example, Chase uses encryption. This means your data is scrambled while in ...Discussmoney
Mohil Wankargemmmohil.me·Nov 8, 2024Transaction And Gas FeesSpamming GM to every reader, folks! Welcome to the in-depth article on the topic of GAS. We will elaborate on the topic of Transaction Fees, the components of GAS, the breakdown of the Transaction Details page and much more… So, Buckle up as we go in...DiscussWeb3
Rajat Srivastavastackup.hashnode.dev·Oct 27, 2024Understanding SQL Server Isolation LevelsDatabase transactions are essential for keeping data accurate in systems where many processes run at the same time. SQL Server offers several isolation levels to balance consistency, concurrency, and performance. In this comprehensive guide, we’ll ex...DiscussDatabases
Vivek Khatritech.peculiarvivek.com·Sep 29, 2024DDIA - Chapter 7 - Transactions - thoughts and notesDisclaimer: This blog has been partially written by the help of LLM. The more I read DDIA the more my trust on databases is vanishing. :’) This chapter on transactions was not that interesting, honestly. Most of it was just how the keywords in ACID a...DiscussDatabases
Zainab Wahabzainabwahab.hashnode.dev·Sep 23, 2024Cryptography in EthereumEver wondered how Ethereum, the world's second-largest cryptocurrency platform, keeps your digital assets safe? The answer lies in cryptography. Cryptography is a branch of mathematics used extensively in computer security. it forms the backbone of t...Discuss·5 likesEthereum
Ogunuyo Ogheneruemu Biruemu.hashnode.dev·Sep 21, 2024How to Initialize Paystack Payment in React Native Using react-native-paystack-webviewIntroduction Integrating seamless payment solutions into a mobile app is crucial for many applications. In this blog post, we will walk through how to integrate Paystack payment in a React Native app using the react-native-paystack-webview package. P...Discusspaystack
Samuel Aleonomohosiyomeoh.hashnode.dev·Aug 31, 2024Why Do Developers Prefer Call? A Guide to Ethereum's Send, Transfer, and Call FunctionsSo, you're diving into the world of Ethereum smart contracts, huh? You’ve probably come across these three methods: send, transfer, and call. They’re the main ways to move Ether around, but here’s the gist—they’re not all on the same level. In this a...DiscussEthereum
MD. TANVIR RAHMANcodewithtanvir.hashnode.dev·Aug 21, 2024How Transactions Work in Relational vs. Document DatabasesWhat is a Database Transaction ??!!!! A database transaction is a sequence of operations performed as a single logical unit of work. These operations can include creating, reading, updating, or deleting data in a database. The key feature of a transa...Discuss·44 readsRead_concern
Savistupidsavi.hashnode.dev·Aug 4, 2024Transactions and ACID Properties in Databases (Part 1)In the realm of database management, data integrity and consistency are paramount. Database transactions and ACID properties help us achieve this. Let's first understand what a transaction is, and then we will explore ACID properties. What is a Trans...DiscussACID Properties
