This page uses Twitter API to get the history of all tweets (@doctorzlai). It updates every few hours (not real time) at VPS crontab.
This page shows the technical details if you think this page is cool.
This page serves as a backup for all the tweets, so it will not be indexed by the search engines.
There are 4552 Tweets (4/46 pages) - Newer Tweets - Older Tweets301. Day 419 - Teaching Kids Programming - Is Subsequence Algorithm via Recursion (Greedy) https://t.co/J0ehJ1O3fu… https://t.co/gX71nKgQZE - Sat Mar 05 10:37:57 +0000 2022 (3 Retweeted)
302. Day 418 - Teaching Kids Programming - Make Flashing Lights on Microbit https://t.co/IWPXX2ERBG #microbit #programming #teachingkids - Thu Mar 03 22:05:12 +0000 2022 (1 Retweeted)
303. @river49193083 @yadyadya @AnonUkraineAnon people can still visit using VPN. - Wed Mar 02 13:43:29 +0000 2022
304. @river49193083 @yadyadya @AnonUkraineAnon Most? There are so many anti-China irresponsible speech on Twitter - Wed Mar 02 10:55:07 +0000 2022
305. Day 417 - Teaching Kids Programming - How to Draw a Spiral Shape using Python and Turtle Graphics?… https://t.co/bYd7UeBhot - Tue Mar 01 22:26:32 +0000 2022 (2 Retweeted)
306. Day 416 - Teaching Kids Programming - How to Draw a Chess Board using Python and Turtle Graphics?… https://t.co/lR5C6s28OY - Tue Mar 01 09:33:21 +0000 2022
307. Day 415 - Teaching Kids Programming - Check if a String is Prefix/Suffix in Python (Two Pointer)… https://t.co/dBqEvdSk1y - Sun Feb 27 21:53:13 +0000 2022 (1 Retweeted)
308. Day 414 - Teaching Kids Programming - How to Draw a Star using Turtle Graphics? (Shapes, Geometry)… https://t.co/1xArSTS9Ez - Sun Feb 27 09:50:12 +0000 2022
309. Day 413 - Teaching Kids Programming - Probability of Rolling a Dice: Strictly Increasing Order… https://t.co/HnnU30T7Gc - Wed Feb 23 01:05:22 +0000 2022
310. Day 412 - Teaching Kids Programming - Probability of Two Sixes in a Row when Rolling Three Dices… https://t.co/QmtLERTBYj - Mon Feb 21 19:33:59 +0000 2022
311. Day 411 - Teaching Kids Programming - Find Three Consecutive Integers That Sum to a Given Number… https://t.co/bwC4temCxp - Sat Feb 19 20:58:22 +0000 2022 (1 Retweeted)
312. Day 410 - Teaching Kids Programming - Simple AI of Decision Rules/Trees in Microbit Apple Game… https://t.co/uOSPluMgPk - Sat Feb 19 11:30:23 +0000 2022 (4 Retweeted)
313. Day 409 - Teaching Kids Programming - Design/Develop an Apple Catching Game on Microbit using Python… https://t.co/kyr59MFLub - Fri Feb 18 08:09:58 +0000 2022 (5 Retweeted)
314. Cryptos Lookup Telegram Bot. https://t.co/lTMVchxmkm #coin #cryptos #cryptocurrency #bots #telegram - Thu Feb 17 01:38:00 +0000 2022
315. Day 408 - Teaching Kids Programming - Introduction to Microbit Programming (Python) https://t.co/9mGVDJ1DeB… https://t.co/SI1NsZX2em - Wed Feb 16 14:35:12 +0000 2022 (3 Retweeted)
316. Day 407 - Teaching Kids Programming - Introduction to BASH shell/commands https://t.co/4YmDC18bNZ #bash #teachingkids #programming #linux - Tue Feb 15 11:17:45 +0000 2022
317. Day 406 - Teaching Kids Programming - Turtle Graphics/Canvas Programming in Python https://t.co/ebLNH2b9H6… https://t.co/dplGFjOQp8 - Sun Feb 13 22:06:30 +0000 2022 (2 Retweeted)
318. Day 405 - Teaching Kids Programming - Smallest Value of the Rearranged Number https://t.co/nyiAkOpWxX… https://t.co/x8I4I05DK4 - Sat Feb 12 21:50:45 +0000 2022
319. Day 404 - Teaching Kids Programming - Proof of Logarithm Rules: log(ab)=log(a)+log(b) https://t.co/YlQYQ1xDsT… https://t.co/U1JdtF6Mdv - Fri Feb 11 09:25:22 +0000 2022
320. Day 403 - Teaching Kids Programming - Simplified Fractions https://t.co/4OLkjzYBYU #math #teachingkids #programming #python #algorithms - Thu Feb 10 08:54:43 +0000 2022
321. Day 402 - Teaching Kids Programming - Remove One Element to Make the Array Strictly Increasing (LIS)… https://t.co/DWRuIi0hTP - Tue Feb 08 10:37:47 +0000 2022
322. Day 401 - Teaching Kids Programming - Sort Even and Odd Indices (Merge and Sort Algorithm) https://t.co/W2AurYUqbO… https://t.co/Y3vbywTQdm - Mon Feb 07 12:43:22 +0000 2022
323. Day 400 - Teaching Kids Programming - Clone (Deep Copy) a Undirected Connected Graph using BFS… https://t.co/15ClrUufhz - Sat Feb 05 21:49:45 +0000 2022
324. Day 399 - Teaching Kids Programming - Clone (Deep Copy) a Undirected Connected Graph using DFS… https://t.co/OPy4bYtqcD - Fri Feb 04 11:38:59 +0000 2022
325. Day 398 - Teaching Kids Programming - Estimate the Continued Fraction Value (Recursion & Iterative)… https://t.co/0kr4sFpu3j - Thu Feb 03 08:41:42 +0000 2022
326. Day 397 - Teaching Kids Programming - Balanced Binary Tree via Top Down/Bottom Up Recursions… https://t.co/yEwKofWxWm - Wed Feb 02 09:17:42 +0000 2022
327. Day 396 - Teaching Kids Programming - Index with Equal Left and Right Sums (Prefix and Suffix Sum)… https://t.co/jf21Z4J64J - Mon Jan 31 04:45:07 +0000 2022
328. Day 395 - Teaching Kids Programming - Rearrange Array Elements by Sign (Two Pointer Algorithm)… https://t.co/O74l4et0FJ - Sun Jan 30 09:38:46 +0000 2022
329. Day 394 - Teaching Kids Programming - Alpha Beta Pruning Algorithm on NegaMax (Game Theory)… https://t.co/PutPfPZREk - Fri Jan 28 01:14:47 +0000 2022 (2 Retweeted)
330. https://t.co/KeD3Z6OuMG - Thu Jan 27 13:16:46 +0000 2022
331. Day 393 - Teaching Kids Programming - NegaMax Algorithm (Game Theory) https://t.co/w3WwJZDDvU #programming… https://t.co/SUbtfDkKNo - Wed Jan 26 09:40:18 +0000 2022 (1 Retweeted)
332. Day 392 - Teaching Kids Programming - Alpha-Beta Pruning Algorithm (Game Theory) https://t.co/PtU8ilPf48… https://t.co/FlOYFCIbTy - Tue Jan 25 09:15:39 +0000 2022 (1 Retweeted)
333. Day 391 - Teaching Kids Programming - MinMax Algorithm in Game Tree (Game Theory, Tic Tac Toe)… https://t.co/oiu90iLgbG - Sun Jan 23 21:01:41 +0000 2022 (1 Retweeted)
334. Day 390 - Teaching Kids Programming - Define Tic Tac Toe using Game Theory Terminologies https://t.co/NUGU6ENKBr… https://t.co/KEK3CbOwA6 - Sat Jan 22 19:18:42 +0000 2022
335. Day 389 - Teaching Kids Programming - Introduction to Two Players Zero-Sum Game (Number Halving)… https://t.co/LngRvJlZ3t - Fri Jan 21 07:59:18 +0000 2022 (1 Retweeted)
336. Day 388 - Teaching Kids Programming - Duplicate Numbers of Max Distance (Sliding Window/Two Pointer)… https://t.co/1UsxC4HrZL - Thu Jan 20 08:29:13 +0000 2022 (1 Retweeted)
337. Day 387 - Teaching Kids Programming - Uniform Cost Search Algorithm to Shortest Path in a Graph… https://t.co/0O9HAiJDAG - Wed Jan 19 10:34:27 +0000 2022
338. Day 386 - Teaching Kids Programming - Minimum Moves to Reach Target Score with Constraints (Greedy)… https://t.co/mAh0PAqrMP - Tue Jan 18 09:13:20 +0000 2022 (1 Retweeted)
339. Day 385 - Teaching Kids Programming - Min Number of Steps to Reduce a Number to Zero https://t.co/GnGBhNzTqq… https://t.co/7T92AF6Zgx - Sun Jan 16 19:54:32 +0000 2022 (1 Retweeted)
340. Passive Income of Earning Up To 12% (APR) Interests on Cryptos https://t.co/40ztTvklcE #cryptos - Sun Jan 16 15:46:14 +0000 2022
341. #Steem Blockchain Transfer Search @SteemWitness @SteemNetwork @steemit @steemhunt https://t.co/oDGMRHwlNa - Sat Jan 15 16:05:36 +0000 2022
342. Day 384 - Teaching Kids Programming - Search Engine Algorithm (Word Matching) using Trie (Prefix Tree) and Depth Fi… https://t.co/oil2OwA59H - Sat Jan 15 08:41:10 +0000 2022
343. Passive Income using Spare CPU to mine: https://t.co/cHnXCAUaQt $0.2 signon bonus - Fri Jan 14 08:13:01 +0000 2022
344. Day 383 - Teaching Kids Programming - Two Pointer Algorithm to Capitalize the Title String https://t.co/TLAiSzjMjv… https://t.co/SD18CWBfNT - Fri Jan 14 07:50:53 +0000 2022 (2 Retweeted)
345. Classic Snake Game in Chrome Extension! https://t.co/L4xf2CGoW5 #game #gamedevelopment - Wed Jan 12 21:49:08 +0000 2022
346. Day 382 - Teaching Kids Programming - Increasing Triplet Subsequence Algorithm https://t.co/nQb0oIQxkt… https://t.co/HtsPpOC4rB - Wed Jan 12 09:23:09 +0000 2022
347. Day 381 - Teaching Kids Programming - Longest Path in Binary Tree via Diameter Algorithm (DFS + BFS)… https://t.co/LDZJNOdQcj - Tue Jan 11 09:13:45 +0000 2022 (1 Retweeted)
348. Day 380 - Teaching Kids Programming - Check if Every Row/Column Contains 1-N (XOR and Hash Set)… https://t.co/IhRgYB9gVE - Mon Jan 10 09:45:29 +0000 2022
349. Manage all your pensions at one place, register via this link and get 50 GBP reward credit! https://t.co/ihmXfMTl6z - Sun Jan 09 15:52:49 +0000 2022
350. 对了， 你是不是换了很多工作？可以把 Pension 都转到一处管理， 用我的链接 https://t.co/ihmXfMTl6z 注册，我们每人各得50英镑 - Sun Jan 09 15:52:13 +0000 2022
351. Day 379 - Teaching Kids Programming - Longest Path in Binary Tree via Recursive Depth First Search Algorithm… https://t.co/i8CZwDGZWU - Sat Jan 08 15:39:26 +0000 2022 (1 Retweeted)
352. @UberEats @ubereats_uk Please fix this - this is clearly not my fault! it ruined my weekend https://t.co/vFCFsmLIkp - Fri Jan 07 18:06:06 +0000 2022
353. RT @doctorzlai: @Uber @Uber_Support @UberEats @ubereats_uk I think your system has a problem. It let me place the order without let me co… - Fri Jan 07 18:05:34 +0000 2022 (2 Retweeted)
354. @Uber @Uber_Support @UberEats @ubereats_uk I think your system has a problem. It let me place the order without l… https://t.co/oIHKSGk3Ca - Fri Jan 07 18:00:18 +0000 2022 (2 Retweeted)
355. @Uber I think your system has a problem. It lets me place the order without letting me checking the address. I am i… https://t.co/twgtbV3JZU - Fri Jan 07 17:48:59 +0000 2022
356. Day 378 - Teaching Kids Programming - Longest Even Value Path in Binary Tree via Graph BFS Algorithm… https://t.co/ZpBEy2WZlS - Fri Jan 07 00:30:13 +0000 2022 (1 Retweeted)
357. Day 377 - Teaching Kids Programming - Longest Even Value Path in Binary Tree using Recursive DFS… https://t.co/5o8p6DCoiq - Thu Jan 06 10:19:29 +0000 2022
358. Day 376 - Teaching Kids Programming - Check if All A's Appears Before All B's (itertools.groupby)… https://t.co/4iL1WR02bJ - Mon Jan 03 19:21:49 +0000 2022 (3 Retweeted)
359. Day 375 - Teaching Kids Programming - Split String with Same Distinct Counts (Sliding Window)… https://t.co/LPcnG3sbw9 - Sat Jan 01 21:49:59 +0000 2022 (1 Retweeted)
360. 新年快乐! Happy New Year! Bonne Année! あけましておめでとうございます! Ein gutes neues Jahr! Feliz ano nuevo! Gelukkig Nieuwjaar! Godt Nyttår! Bonan Novjaron! - Sat Jan 01 00:00:06 +0000 2022
361. Day 374 - Teaching Kids Programming - 0/1 Knapsack Space Optimised Dynamic Programming Algorithm… https://t.co/AR4I50PC6Y - Fri Dec 31 11:30:17 +0000 2021 (1 Retweeted)
362. Job Opportunities. https://t.co/X3zzJPKQNU - Thu Dec 30 15:13:50 +0000 2021
363. Day 373 - Teaching Kids Programming - Using Bottom Up Dynamic Programming to Solve 0/1 Knapsack #knapsack… https://t.co/klASjNPiH3 - Tue Dec 28 19:19:08 +0000 2021 (1 Retweeted)
364. Day 372 - Teaching Kids Programming - 0/1 Knapsack Problem by Top Down Dynamic Programming Algorithm… https://t.co/qC0P21w2Bt - Mon Dec 27 19:25:21 +0000 2021
365. Coding Test - 3. https://t.co/MSyHPpLxm3 #coding #tests https://t.co/sbInwuhaeU - Mon Dec 27 15:54:47 +0000 2021
366. Day 371 - Teaching Kids Programming - Proof of Rule: Integer Divisible By 3 https://t.co/X1EFRbrUOp #programming… https://t.co/n1creTxmaf - Sun Dec 26 02:28:22 +0000 2021
367. Day 370 - Teaching Kids Programming - Topological Sort on Directed Graphs (Course Schedule, BFS)… https://t.co/YIoXPrAuId - Fri Dec 24 22:30:45 +0000 2021 (2 Retweeted)
368. Day 369 - Teaching Kids Programming - Minimum Starting Nodes to Visit Graph Topological Sort… https://t.co/tOu8eNnSdb - Thu Dec 23 20:48:46 +0000 2021 (1 Retweeted)
369. Day 368 - Teaching Kids Programming - Compute Minimum Absolute Difference of Two Numbers in an Array… https://t.co/lZabw9UZRP - Wed Dec 22 17:42:48 +0000 2021
370. Day 367 - Teaching Kids Programming - Day of the Year (Leap Year Algorithm) https://t.co/mE3CYUSxv8 #programming #python #algorithms - Tue Dec 21 22:52:33 +0000 2021 (1 Retweeted)
371. Day 366 - Teaching Kids Programming - Multiple Strange Coin Flips/Toss Top Down DP (Knapsack)… https://t.co/cFLKE6e0OD - Mon Dec 20 22:22:54 +0000 2021 (1 Retweeted)
372. Day 365 - We did it. 😉 Never stop learning. https://t.co/gavgbbx1fh #persistence #programming #learning - Sun Dec 19 23:51:13 +0000 2021 (1 Retweeted)
373. Day 364 - Teaching Kids Programming - Shortest Path by Iterative Deepening Search (IDS), DFS or BFS… https://t.co/eY8GHQJGcS - Sat Dec 18 23:51:39 +0000 2021 (4 Retweeted)
374. Day 363 - Teaching Kids Programming - Max Profit of Rod Cutting (Unbounded Knapsack) by Bottom Up DP… https://t.co/3xEGG4EL79 - Fri Dec 17 22:19:28 +0000 2021 (1 Retweeted)
375. Day 362 - Teaching Kids Programming - Max Profit of Rod Cutting (Unbounded Knapsack) via Top Down DP… https://t.co/NQTKwKnqAM - Fri Dec 17 10:39:27 +0000 2021 (1 Retweeted)
376. @HM_Passport Could you tell me what to do? Really, i have spent hours on this https://t.co/2S760R3ORn - Thu Dec 16 11:11:56 +0000 2021
377. TBC.. teacher and again, it fails. I am calling you and 1 hour no pickup.. Please, why is it so hard to renew my s… https://t.co/W13TOWD545 - Thu Dec 16 11:11:02 +0000 2021
378. I am renewing passports for my sons. I have asked their school teachers to confirm their identity. And then I sent… https://t.co/6EuE4SItsm - Thu Dec 16 11:09:19 +0000 2021
379. Day 361 - Teaching Kids Programming - Split Tree to Maximize Product (Recursive Depth First Search)… https://t.co/VEsWQSsYgc - Thu Dec 16 10:32:56 +0000 2021 (1 Retweeted)
380. Day 360 - Teaching Kids Programming - Partition Equal Subset Sum (Bottom Up Dynamic Programming)… https://t.co/V6SAcG5mzM - Wed Dec 15 09:10:48 +0000 2021 (1 Retweeted)
381. Day 359 - Teaching Kids Programming - Find Partition Equal Subset Sum (Top Down Dynamic Programming)… https://t.co/qXej0nPtJn - Mon Dec 13 20:01:52 +0000 2021 (1 Retweeted)
382. I was explaining to my sons what is a PhD today - and I showed them my PhD graduation when I was 25. How time flies… https://t.co/MgOENYV1ft - Sun Dec 12 21:27:29 +0000 2021 (1 Retweeted)
383. Day 358 - Teaching Kids Programming - Longest Strictly Increasing Then Decreasing Sublist https://t.co/6KI18Wu0rx… https://t.co/fGJZSnaJeL - Sun Dec 12 18:31:38 +0000 2021 (1 Retweeted)
384. Day 357 - Teaching Kids Programming - Find Subsequence of Length K With the Largest Sum https://t.co/tsiR0eVCDr… https://t.co/qGvvV6DYKD - Sun Dec 12 15:04:27 +0000 2021 (1 Retweeted)
385. Day 356 - Teaching Kids Programming - Largest K Value with its Negative in Array via Hash Table/Set… https://t.co/gSPviJKCvk - Fri Dec 10 17:12:02 +0000 2021 (1 Retweeted)
386. Day 355 - Teaching Kids Programming - Find First Recurring Character using Hash Table/Set https://t.co/AxCCsRTc2A… https://t.co/FBYwNkv5aE - Thu Dec 09 21:57:29 +0000 2021 (1 Retweeted)
387. Day 354 - Teaching Kids Programming - Find Gene Mutation Groups via UnionFind Algorithm Disjoint Set… https://t.co/Dt8ExE3Kko - Thu Dec 09 10:55:08 +0000 2021 (3 Retweeted)
388. Day 353 - Find Gene Mutation Groups via Recursive Depth First Search Algorithm https://t.co/wIYlhvvkpt #bfs… https://t.co/OZPvKf67s8 - Wed Dec 08 09:15:17 +0000 2021
389. Day 352 - Teaching Kids Programming - Find Gene Mutation Groups via Depth First Search Algorithm… https://t.co/pGCrlaTGq9 - Tue Dec 07 09:17:00 +0000 2021
390. Use my link and we could both get a £30 Gift Card when you take out breakdown cover with @TheAA_UK https://t.co/ot0p1xZ0CH - Mon Dec 06 21:25:26 +0000 2021
391. Day 351 - Teaching Kids Programming - Algorithm to Truncate Sentence via Split Function https://t.co/fhoVxeC3I9… https://t.co/VPeSl0QXOb - Sun Dec 05 21:54:54 +0000 2021 (1 Retweeted)
392. My sons learn first Linux command: echo #linux https://t.co/UEwbo0WP2j - Sun Dec 05 21:51:07 +0000 2021
393. Day 350 - Teaching Kids Programming - Counting Sort Algorithm in Python https://t.co/gLgSN3Ikbp #sorting… https://t.co/JvW8CDnaTx - Sun Dec 05 21:14:01 +0000 2021 (1 Retweeted)
394. Day 349 - Teaching Kids Programming - Algorithms to Check if Linked List Strictly Increasing… https://t.co/OzTGnjx2Nw - Sat Dec 04 20:14:49 +0000 2021
395. Coding Test - No. 2 #exam #coding https://t.co/GhTdyxkV3U - Sat Dec 04 17:13:42 +0000 2021
396. Day 348 - Teaching Kids Programming - Insertion Sort in Python (Simple Sorting Algorithm) https://t.co/oKOtZUf9Qa… https://t.co/a9bwowoyBO - Sat Dec 04 00:59:38 +0000 2021 (1 Retweeted)
397. Day 347 - Teaching Kids Programming - Selection Sorting (Simple Sorting Algorithm) https://t.co/Ij81kZU0se… https://t.co/OJPFeCSznF - Fri Dec 03 14:40:12 +0000 2021 (1 Retweeted)
398. Day 346 - Teaching Kids Programming - Bubble Sorting (Simple Sorting Algorithm) https://t.co/BU0WfZ8qoO #sorting… https://t.co/x4baTcgOHM - Thu Dec 02 09:27:09 +0000 2021
399. STEEM Proxy Node https://t.co/ZpZ9cRNALJ #steem @SteemWitness @steemit - Wed Dec 01 19:48:30 +0000 2021 (1 Retweeted)
400. Coding Test - 1 and my son got it all correct! #coding https://t.co/ttbN4XMzgd https://t.co/8SbaNvH5DG - Wed Dec 01 16:45:52 +0000 2021
Older Tweets - Newer Tweets
–EOF (The Ultimate Computing & Technology Blog) —
154 words