Witness Posts by @justyy

---

Blog posts #blog && Most up-to-date annoucements can be found in #witness-category #witness #steem.

• 带娃刷题第446天 数字阶乘排列 (2026-05-01 22:02:36)
  cn leetcode tutorial programming coding algorithms factorial math
• Renewed: Certificate: api.justyy.com (2026-05-01) (2026-05-01 07:04:33)
  witness-category witness steem steemit steemitdev dev devops blog
• First Step of Setting Up API Node on Home NUC-8: Sync the Blocks (2026-05-01 06:04:12)
  steem dev cloudflare blog devops steemit rpc
• 带娃刷题第445天 分离数字 (2026-04-30 20:38:51)
  cn leetcode tutorial programming coding python algorithms learning
• The phone room that you can take online exams (2026-04-30 09:16:27)
  blog pearsonvue exam onlineexam environment setup study learning
• Passing Microsoft GH-100 Github Administration Certificate! (2026-04-30 08:17:03)
  blog learning github dev developer certificates microsoft exam
• 带娃刷题第444天 数和比目标少的对数。娃自己写出bug free的代码。我很欣慰 (2026-04-29 19:51:06)
  leetcode tutorial programming algorithm twopointer coding
• GH-100 Github Administration Exam Today! (2026-04-29 07:40:03)
  blog exams microsoft certificates github learning
• Migrated api.justyy.com to New Monster Contabo Server! (2026-04-29 07:25:24)
  witness-category steem dev witness steemit steemitdev contabo vps
• 带娃刷题第443天 可以用一行键盘打出的单词 (2026-04-28 20:47:51)
  cn leetcode tutorial coding programming keyboard daily learning
• APT might break/crash the steemd (2026-04-28 08:20:51)
  blog dev devops steem steemit steemitdev nodes vps
• Contabo Free Upgrade: Super Power Server! (2026-04-28 08:15:27)
  blog dev devops steem steemit steemitdev nodes vps
• 带娃刷题第442天 几点共线 直线方程 斜率 (2026-04-27 21:25:42)
  cn leetcode tutorial programming coding algorithms math daily
• ChatGPT Image 2.0 - Casual Selfie of Me (2026-04-27 07:54:30)
  image chatgpt selfie picture photo
• RackNerd Server Down due to Partial Outage at New York Datacenter 2026-04-27 (2026-04-27 07:30:15)
  blog vps devops dev servers outage racknerd justyy
• 带娃刷题第441天 最长连续子序列 解法2-3集合 递归 迭代 (2026-04-26 18:28:48)
  cn leetcode tutorial programming algorithms coding math python
• Weekend Study in Costa Cambridge 2026-04-26 (2026-04-26 17:03:18)
  blog weekend coffee study costa
• Unstable Raspberry Pi Model B Rev2 when Overclocked (2026-04-26 10:31:27)
  blog rpi overclock unstable stable raspberrypi developers nuc
• 带娃刷题第440天 最长连续子序列 解法一 排序/集合 (2026-04-25 16:37:15)
  cn leetcode tutorial programming coding algorithms daily study
• My Cat - Chessly - Almost 5 (2026-04-25 09:45:27)
  blog pet cat chessly
• Plusnet Fibre 900 < 500Mbps (2026-04-25 09:35:16)
  
• Plusnet Fibre 900 < 500Mbps (2026-04-25 09:34:39)
  blog fibre900 broadband tech
• 用公众号和 Discord 查看见证人信息 (2026-04-24 20:13:45)
  
• Daily Quality #CN Posts Selected and Rewarded #promo-cn (2026-04-24 20:13:45)
  
• Dedicated Steem Feed Publishing Server! (2026-04-24 20:13:45)
  
• Adding Frankfurt API Server - AnotherVPS.com (2026-04-24 20:13:45)
  
• Another VPS Search Tool (2026-04-24 20:13:45)
  
• Witness Back and Upgraded to 20.6 - after 35 hrs offline and Backup Server Enabled! Lessons Learned (2026-04-24 20:13:45)
  
• Witness Update: Node Upgraded to 0.20.7! (2026-04-24 20:13:45)
  
• Conflicts of Interests - As a Steem Witness - it is better not to be a Blurt Witness (2026-04-24 20:13:45)
  
• Releasing the API to Get the Latest Created Accounts on Steem Blockchain (2026-04-24 20:13:45)
  
• Using Postman (with Collections Runner) to Test API to Steem RPC Node (2026-04-24 20:13:45)
  
• Introducing the Second STEEM Load Balancer! (AWS Lambda-powered) (2026-04-24 20:13:45)
  
• How much does Steem API Load Balancer cost using AWS Lambda? (2026-04-24 20:13:45)
  
• Apache Bench Testing of STEEM RPC Nodes (2026-04-24 20:13:45)
  
• How to Claim TRX and Send TRX to Exchange? (2026-04-24 20:13:45)
  
• Second RPC Load Balancer Node Deployed to AWS Lambad us-east-1! (2026-04-24 20:13:45)
  
• Contabo VPS Hardware Failure (2026-04-24 20:13:45)
  
• Multiple Screens for Windows Terminal (2026-04-24 20:13:45)
  
• Cloudflare Provides Free Rate Limiter for API (2026-04-24 20:13:45)
  
• TRX Stake and Earn on Huobi Exchange (2026-04-24 20:13:45)
  
• Hivemind Node Added and Configured (2026-04-24 20:13:45)
  
• STEEM exceeds 70M Blocks! (2026-04-24 20:13:45)
  
• ChatGPT added to TronFAQ Bot (2026-04-24 20:13:45)
  
• Cloudflare is increasing the Price - switch to Yearly to save 20% (2026-04-24 20:13:45)
  
• Reduce the cost of ChatGPT API in TronFAQ Bot (2026-04-24 20:13:45)
  
• TronFAQ Telegram Bot Removes Messages that are older than 5 minutes (2026-04-24 20:13:45)
  
• Earning Passive Income by Staking Coins (USDT etc) on Wirex X-Accounts (2026-04-24 20:13:45)
  
• Disable SSL Verifications in Proxy and Azure Node (2026-04-24 20:13:45)
  
• Hacktoberfest 2022 T-shirt received (2026-04-24 20:13:45)
  

Other posts are published here.

---

Created and Maintained by @justyy. All rights Reserved ©, 2026. Support me and my work as a witness by voting for me here! or Set me as a Proxy!
Witness Ranking Table | My Delegators | My Delegatees

---

Support - Keep this site running!

• Thank you for buying me a cup of coffee ☕.
• Thank you for becoming my sponsor 💰 so that I have more dedicated time working on the new tools and maintaining the Steem API and RPC Nodes.

Crypto Resources

Here are some popular Crypto Exchanges and Resources:

Crypto Cards

• Wirex - Exchange/Cash Out/Convert to Fiat - Visa Debit (Bank Card) to Buy/Sell Cryptocurrencies (Bitcoin, LTC, ETH etc)
• Crypto.com - Exchange/Cash Out/Convert to Fiat
• Coinbase - Trade Cryptocurrencies with Credit Card or Bank Accounts (Bitcoin LTC, ETH etc)
• Ledger - Famous Crypto Hardware Wallet

Crypto Exchanges that Support STEEM

Buy, Sell and Trade STEEM, Bitcoin and other Cryptocurrencies.

• Huobi/HTX - Leading Crypto Trading Platform - Spot: STEEM/USDT
• MXEC - Exchange: Buy/Sell STEEM and 5x Leverage - Spot: STEEM/USDT
• Poloniex - Spot: STEEM/USDT, STEEM/BTC, STEEM/TRX
• Binance - Spot: STEEM/BTC, STEEM/USDT, STEEM/ETH, STEEM/USDC
• Probit - Spot: STEEM/USDT, STEEM/BTC

Crypto Bank Accounts

• Wise - Send Money Everywhere / Top Up with Crypto / Local Bank Account

Crypto Discussion Channels

• Join Telegram for more insightful discussions on Crypto topics and more.
• Join Discord to dicuss anything related to STEEM or Crypto.