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cryptoizotx (40)in #swift • 6 years ago
Keyframe animations with Swift
SwiftAnimations Description SwiftAnimations it's a library created to visualize changes to array. It might be a helpful tool for studying sorting algorithms. You can find…
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cryptoizotx (40)in #programming • 6 years ago
One algorithm a day: Keeping track of the largest element in a stack
Imagine that you want to be able to access the largest element in a stack. I know you were dying to do it ! You already have implementation of the stack class: class Stack {
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cryptoizotx (40)in #swift • 6 years ago
One algorithm a day. Write a function that returns best profit you could made from trading.
Write an efficient function that takes stockPrices and returns the best profit I could have made from one purchase and one sale of one share of Apple stock yesterday.
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cryptoizotx (40)in #programming • 6 years ago
One algorithm a day: floor of the square root of the input
Description Implement a function that takes in a 32 bit integer and returns another 32 bit unsigned integer that is the floor of the square root of the input Implementation…
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cryptoizotx (40)in #ios • 6 years ago
iOS Interview: Delegation Pattern in Swift
It's a continuation of my previous post about implementing delegate pattern in iOS. This time it is written in Swift. App Delegate import UIKit
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cryptoizotx (40)in #programming • 6 years ago
Delegation Pattern in Objective-C
It's been a long time since I had to work with old good Objective-C, the king of brackets [[[[]]]]]]]. I recently had to revisit implementation of one of the fundamental design…
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cryptoizotx (40)in #swift • 6 years ago
Swift Interview Questions Recursion: Print numbers from 0 to n without using for loop.
This one is tricky! How can you print all those numbers with for loop, enumeration, or similar techniques that would make this task trivial? The answer is recursion. Most…
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cryptoizotx (40)in #swift • 6 years ago
Bitwise Operators in Swift
It's not frequently used in a regular job but loved by interviewers. Remember to to represent a bit add 0b to a number. For example 0b1 would be one bit that is equal 1 in…
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cryptoizotx (40)in #ios • 6 years ago
S O L I D Principle Rules in iOS
The Single Responsibility principle tells us to separate responsibilities. But to know what these responsibilities are, we have to look at the bigger picture of our app. The MVC…
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cryptoizotx (40)in #solidity • 6 years ago
Decentralized Programmer: Solidity 101
Solidity primer What is solidity? Solidity is a contract-oriented, high-level language for implementing smart contracts. It was influenced by C++, Python and JavaScript and…
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cryptoizotx (40)in #ethereum • 6 years ago
Decentralized Programmer: My first Erc20 token on Ethereum blockchain!
I just deployed my first ERC20 token to Ethereum blockchain. Property Value Symbol IZX Name IZOTX Total supply 100,000.000000000000000000…
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cryptoizotx (40)in #ipfs • 7 years ago
How to decentralize your resume
Storing data on a blockchain is non trivial and often expensive task. Fortunately there is a solution to it called InterPlanetary File System (IPFS). I will use it to upload and…
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cryptoizotx (40)in #trading • 7 years ago
Decentralized Programmer: Simple KuCoin Trading Bot
The code below illustrates how easy is to create a trading bot that buys and sells currency within preset boundaries. In this example it's set to trade CV (Car Vertical) on…
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cryptoizotx (40)in #solidity • 7 years ago
Decentralized Programmer Part 6 My very first Dapp!
Come check out my very first dapp: I just deployed my very first decentralized application. It's very simple, and lets you save your name on the Ethereum blockchain. Since…
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cryptoizotx (40)in #solidity • 7 years ago
Decentralized Programmer Part 5 Deployment of your contract with Remix IDE!
Deploying contracts on main or test net is very simple. At first you need to make sure you tested thoroughly your Dapp and contracts. Then decide if you want to deploy your…
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cryptoizotx (40)in #ethereum • 7 years ago
Decentralized Programmer Part 4 web3 and specifying value of the transaction
It's just a quick tip that can save you some time. Whenever you web app calls a contract method, you can't modify the value of the transaction using Metamask! This value has to…
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cryptoizotx (40)in #ethereum • 7 years ago
Decentralized Programmer: Part 3 Remix IDE + Ganache-CLI
Remix IDE Remix IDE is a full featured Solidity smart contract IDE (Integrated Development Environment). It can be used to: Develop smart contracts (remix integrates a…
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cryptoizotx (40)in #ethereum • 7 years ago
Decentralized Programmer: Part 2 Truffle
In this tutorial you will learn about Truffle. Truffle is must-have tool for an Ethereum programmer. It serves several purposes: development environment testing…
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cryptoizotx (40)in #ethereum • 7 years ago
Decentralized Programmer: Part 1 Environment Metamask and Ganache
This first part of Decentralized Programming Tutorials. Although I have been programmer for several years, those are my first steps in this exciting space. I appreciate any…
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nomadicsoul (68)in #bitshares • 7 years ago
Why Bitshares Will Be Your Best Investment to Create Wealth
Let me share a little bit about why I think Bitshares will be your best long-term investment… Dan Larimer, the dude who created Bitshares with his father, Stan (you may…
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