BlogHide Resteemsjustyy (75)in wherein • 4 hours agoPython for Kids, for DummiesRecently I purchased the following Python Book Python for Kids for Dummies from Amazon. You can purchase this book at Amazon A quick look inside this book - I think it is perfect for…justyy (75)in wherein • 4 hours agoFind the Least Number Sums of Perfect SquaresGiven a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, ...) which sum to n. Example 1: Input: n = 12 Output: 3 Explanation: 12 = 4 + 4 + 4.…justyy (75)in wherein • yesterdayLeetcode Biweekly Contest 35I have recently started to attend the online coding contest. Leetcode has held weekly contests on Sunday early mornings - which isn't ideal for coders living in Europe. However, they have biweekly…justyy (75)in wherein • yesterdayCoding Interview Tips for Software EngineersCoding Exercises Practice do make a huge difference! Make sure you're prepared for your interview by practicing coding exercises in different categories. Coding Interview Tips and Guidance…justyy (75)in wherein • 2 days agoCoinbase Pro Starts to Charge Withdraw FeeCoinbase pro previously known as GDAX is now charging the withdraw fee. Changes to Coinbase Pro withdrawal fees To ensure a smooth and secure experience for our customers and reasonable…justyy (75)in wherein • 2 days agoIs QBasic good for Teaching Kids Programming?QBasic was popular in the late 80s and early 90s. It was the programming language for MSDOS. Not many of you know this language as it is now a leacy programming language - but its successor Visual…justyy (75)in witness-category • 3 days agoRenewing the Certificates of https://api.steemyy.com using ACME.shI have just renewed the HTTPS certificate of my RPC node (in Japan) The SSL tool is based on ACME.sh . In order to renw, first I have to verify the domain - and thus I have to temperary…justyy (75)in wherein • 3 days agoLinkedin Page: Algorithms, Blockchain and CloudThought it might be fun to have a linkedin page to ocassionaly post something fun: Trust me, no spams - mainly posts and messages for interesting topics, posts, news on Algorithms…justyy (75)in crypto • 4 days agoEarn Cash by Watching Coinbase VideoFirst, you would need to register the account via Coinbase (It is free) Then, You can earn cash by watching videos register the account via Coinbase (It is free) **…justyy (75)in wherein • 4 days agoAccidentally Damaging the Graphic Card by Putting Heatsink Copper onI purchased some copper heatsinks (better than Aluminum ones as copper transfer more heat). However, when I attached them one by one carefully onto my AMD Radeon 6700 Graphic card, there was a…justyy (75)in wherein • 5 days agoA Math Problem: How old is everybody in the Family?Question: This year, sum of the family 's age is 100. There are Dad, Mum, Brother, and Sister Brother is 8 years younger than Sister Mum is 2 years younger than Dad 10 Years ago, the…justyy (75)in wherein • 5 days agoUsing Speccy or CPUID HWMonitor to View the Temperature of Your PC (CPU, RAM, HDD, GPU and more)These two software are quite useful to monitor the temperature of your PC and identify the hot piece - before they take your PC down - temperature kills! Speccy CPUID HWMonitor…justyy (75)in java • 6 days agoString/Object in Array Testing in Java – using Arrays.asList and Arrays.Stream ParallelThis tutorial presents three ways of testing if a given element (integer, doubles, objects, strings) is in a given Array using Java programming language. Java's Naive Implementation of Element…justyy (75)in wherein • 6 days agoRemember to Register the Warranty when Your Purchase the Harddrives on AmazonA few weeks ago, I purchased 3 WD harddrives and 1 Sandisk SSD from Amazon. Amazon offers a 1month free no-reason return - and also you can contact the Amazon product support online to get help…justyy (75)in git • 7 days agoHow to Modify the Git Commit Messages After Your Push Your Branch?Git is a popular and widely used version control system. If you stage your local changes and commit it to local branch, you can change the commit message by: git commit --amend "new message"justyy (75)in wherein • 7 days agoPersonal Cloud Options to Backup Data and PhotosWith the advancement of technology, the harddisk capacity is getting bigger and bigger, so is our data. We have important data, and photos, vidoes, which should be regularly backup. Backup to the…justyy (75)in witness-category • 8 days agoHow to Create Your Introduction Gadget on Github Homepage?There is a less known feature of the github account where you can custom your github account page a little bit, see this: As you can see, at the github account page, you can have a section to…justyy (75)in wherein • 8 days agoEnabling the Auto Daily Backup of SteemYY.comIt is paramount to backup your data regularly. With CloudCone, the automated backup is super easy to turn with a low cost less 1 dollar for a 2-core, 1GB VPS instance. Every 3 days, the backup…justyy (75)in wherein • 9 days agoReactiveX/RxJava Tutorial: Compute the Fibonacci Numbers using RxJava.Flowable AsynchronouslyRxJava ( is the Reactive Extension for Java Virtual Machine (JVM). It allows you to develop asynchronous code in the reactive manner. If you come from imperative or OOP, it might take you a while to…justyy (75)in wherein • 9 days agoTransfer Money Internationally for Free up to 500 GBP/USD/EUR!Transferwise is a service that I have been using since Jan 2020. It allows you to send money internationally with a small fee (definitely cheaper than the high street banks!) How it works is…
