Garvit Dadheechgarvitdadheech.hashnode.dev·Nov 6, 2024Why Ethereum Addresses Begin with 0x and How Keccak-256 Makes it Possible?In this article I will tell you about the keccak-256 algorithm that is used to create Ethereum public addresses and then we will see why the ethereum addresses starts with 0x. What is Keccak-256 ? Keccak-256 is a cryptographic hash function and a mem...Discuss·1 likeBlockchain
John Millerjohnmillerus.hashnode.dev·Jun 24, 2024Check IP Address: The Missing Piece in Your Network PuzzleIn the complex world of networking, where information travels the world at breakneck speed, each element is vital to the smooth operation of the system. Among switches, firewalls, routers, and protocols, one basic—yet frequently disregarded—component...Discusscheck ip
FMZ Quantfmzquant.hashnode.dev·Jun 13, 2024Instructions for Installing Interactive Brokers IB Gateway in Linux BashFMZ platform now supports the integration of Interactive Brokers (IB). It's quite simple on Windows, so we won't explain how to install it here. For Linux users who generally rent servers without a graphical interface and only have SSH, the installat...DiscussLinux
FMZ Quantfmzquant.hashnode.dev·Jun 7, 2024Get Started with web3 Development Easily Based on Ethereum Using FMZ (3)Listening to Contract Events Since the debugging tool can only test the code for a short time and output the content only after the code execution is completed, it cannot display and output the log in real time. In this section, we use the FMZ Quant ...DiscussWeb3
Martin Baldwinmartinbaldwin.hashnode.dev·Jun 4, 2024How to Use an API to Find an IP Address's LocationIntroduction Understanding an IP address's location is important for a number of applications in the modern digital age, from improving user experiences to strengthening security protocols. An API, or application programming interface, is a crucial t...DiscussAPI to find location of IP address
FMZ Quantfmzquant.hashnode.dev·May 27, 2024Call Dingding interface to realize robot push message1. Summary In real transactions, in order to know the FMZ Quant robot trading status in time, sometimes we need to send the transaction results executed by the robot to WeChat, email, SMS, etc. However, there are hundreds of various kinds of informat...DiscussDingDing
Code Skycodesky.cloudhero.in·Apr 8, 2024Choosing Between Keeping the Same URL and Adopting a New URL During Migration: A Strategic DecisionIntroduction: In the dynamic world of digital transformation, businesses often face the decision of whether to maintain their existing URL or adopt a new one when migrating their online presence. This decision carries significant implications for bra...Discussurl
Mubarak Muhammad Aminumubaraktech.hashnode.dev·Feb 5, 2024Demystifying Bitcoin Addresses the Right WayOne of the fundamental ideas behind Bitcoin is to serve as a peer-to-peer network for exchanging value. In order to exchange these values, we have to find a means to collect this Bitcoin value without necessarily exposing the receiver of the Bitcoin....DiscussBitcoin
Ramon Royorroyo.hashnode.dev·Nov 18, 2023Understanding Ethereum Addresses ChecksumsTL;DR: we see how to calculate Ethereum addresses checksums. If the nth letter in the address is a letter (a-f), and the nth digit of its keccak's hash is greater than 7, then the nth letter in the address is capitalized. Ethereum's ecosystem is vas...DiscussEthereum
Vishesh Raghuvanshivisheshraghuvanshi.hashnode.dev·Sep 22, 2023A guide to pointers in CAddress of a variable Every variable in C has a memory location where it is stored. This memory location is called the variable's address. Pointer A pointer is a variable that stores the address of another variable. We use the * (asterisk) operato...Discuss·5 likesC ProgrammingC
