Janusz Bujak 🇵🇱

Janusz Bujak 🇵🇱

16
20462 XP

My Courses

Python 3 Tutorial

3600 XP

C++ Tutorial

524 XP

CSS Fundamentals

475 XP

JavaScript Tutorial

445 XP

Java Tutorial

434 XP

C# Tutorial

428 XP

C Tutorial

390 XP

Ruby Tutorial

366 XP

PHP Tutorial

366 XP

Swift 4 Fundamentals

351 XP

HTML Fundamentals

286 XP

SQL Fundamentals

221 XP

jQuery Tutorial

192 XP


My Codes

py
🐍 is easy, simple & readableโ‰๏ธ🤣

Last Modified: 11/11/2019 19:42:32

17

py
🐍 nan - worse than 🔳 Black Hole 🤔🙃🤕🤢

Last Modified: 11/11/2019 19:42:12

14

py
ABACUS โ†”๏ธ power of 🐍 OneLiner

Last Modified: 11/11/2019 19:07:44

101

py
Convert 🐍 script โฉ single line

Last Modified: 11/06/2019 16:02:59

27

py
โž•= 🆚 = โž• Subtle differences 🐍

Last Modified: 11/06/2019 16:01:13

44

py
Don't import Zen of 🐍 โ€ผ๏ธโ˜บ๏ธ

Last Modified: 11/04/2019 21:53:31

7

py
โ˜• & 🐍

Last Modified: 10/31/2019 11:40:07

86

web

89

py
🐍 isinstance() 🆚 type()

Last Modified: 10/30/2019 12:05:51

12

py
nan = float('nan') โ‰๏ธ🤔🐍

Last Modified: 10/28/2019 07:25:16

29

py
inf = float('inf') โ‰๏ธ🤔🐍

Last Modified: 10/23/2019 11:36:12

14

py
🔄 All Prime Numbers Generator

Last Modified: 10/23/2019 07:38:15

17

py
🐍 Neat Pytricks 🔵🔴 tuple

Last Modified: 10/16/2019 20:06:21

37

web
🇵🇱 Polish Flag 🇵🇱

Last Modified: 10/16/2019 08:09:55

67

โ˜• ZeroDivError โ˜•

Last Modified: 10/16/2019 08:08:29

24

php
Timezone: 💖Cracovโžก๏ธPoland💖

Last Modified: 10/16/2019 08:08:22

42

py
🐍 list 🆚 tuple

Last Modified: 10/06/2019 10:15:39

33

py
โ†ช๏ธDATAโ†ฉ๏ธ recursion 🔄🔁🔃

Last Modified: 10/04/2019 08:30:58

23

web
JS 0=="0"==[ ] โ‰๏ธ🤔

Last Modified: 10/01/2019 17:03:03

29

py
Quize Annotating_expressions โ“โ“โ“

Last Modified: 09/28/2019 22:03:37

21

py
All about dictionaries 📚📒📔📕📓📗📘📙

Last Modified: 09/27/2019 20:06:24

35

py
super()_Mixin 🐍🐍🐍

Last Modified: 09/27/2019 16:11:23

28

py
super()_**kwargs 🐍🐍🐍

Last Modified: 09/27/2019 16:11:10

26

py
super()_class 🐍🐍🐍

Last Modified: 09/27/2019 16:11:03

32

py
Quiz class attributes 🐍🐍🐍

Last Modified: 09/23/2019 11:25:13

28

py
Quiz 🤔🐍🐍🐍

Last Modified: 09/23/2019 11:20:44

31

py
Short Shorter Shortest 🐍 #OneLiners

Last Modified: 09/23/2019 05:32:36

27

py
hash(-1๏ธโƒฃ)==hash(-2๏ธโƒฃ) Unbelievable 🆘🆘🆘

Last Modified: 09/23/2019 05:25:40

22

py
Quize - 🐍 can bite you 🆘🆘🆘

Last Modified: 09/23/2019 05:25:17

26

py
What is thisโ“ โšชโšชโšช

Last Modified: 09/21/2019 20:27:19

43

py
🐍 strange_behavior โ‰๏ธ

Last Modified: 09/20/2019 19:57:48

35

py
Quiz_2๏ธโƒฃ

Last Modified: 09/20/2019 18:19:44

27

py
Quiz_1๏ธโƒฃ

Last Modified: 09/20/2019 18:18:01

27

py
Quiz_3๏ธโƒฃ

Last Modified: 09/20/2019 18:16:25

28

py
Valid_bin_string 0๏ธโƒฃ1๏ธโƒฃ

Last Modified: 09/20/2019 18:16:10

27

py
Quiz_4๏ธโƒฃ2๏ธโƒฃ

Last Modified: 09/20/2019 18:15:57

25

cpp
โžฟ Loop 🆚 Recursive🔄

Last Modified: 08/26/2019 11:17:54

28

py
🅰 โž• 🅱 without โž•

Last Modified: 08/26/2019 05:10:07

61

py
Extremly_obfuscated_code โ™ป🐍โ™ป #DontAskMeHow

Last Modified: 08/25/2019 17:59:50

36

py
🐍 Class on the fly 🍃🐦🕊๏ธ🐝🦋🚁โœˆ๏ธ

Last Modified: 08/23/2019 21:43:50

23

py
Quize 🐍 Class_function_execโ“โ“โ“

Last Modified: 08/18/2019 09:45:11

25

py
🐍 completed illegal oper โ‰๏ธ🤔

Last Modified: 08/16/2019 14:11:19

18

py
Quiz_packing_unpacking 📦🎁

Last Modified: 08/15/2019 19:55:50

28

py
🐍 โ™’ 🆚 copy() 🆚 deepcopy()

Last Modified: 08/14/2019 22:38:48

24

py
🐍 mutable default argument

Last Modified: 08/14/2019 01:58:29

8

py
exec(multi_line_code) 🐍🐍🐍

Last Modified: 06/24/2019 09:40:11

29

py
🆘🆘🆘 "BIG BUG" in Code PlayGround 🆘🆘🆘

Last Modified: 05/07/2019 06:38:22

45

py
super(with/without param)🐍🐍🐍

Last Modified: 05/06/2019 17:14:16

27

py
Quiz_locals() 🏡

Last Modified: 04/08/2019 14:32:16

29

py
What_is_this โ“ 🆘🆘🆘

Last Modified: 04/01/2019 20:44:27

34

py
Quiz_🆘

Last Modified: 04/01/2019 20:44:11

21

py
Validate_variable_name_🆘🆗

Last Modified: 04/01/2019 20:44:01

23

py
Quiz_glob_loc 🌐🏠

Last Modified: 04/01/2019 13:08:54

23

py
🐍 return 🆚 yield 🐍

Last Modified: 03/19/2019 11:54:25

27


My Certificates

C Tutorial
C Tutorial
Issued: 11 July, 2019
Ruby Tutorial
Ruby Tutorial
Issued: 06 July, 2017
jQuery Tutorial
jQuery Tutorial
Issued: 29 June, 2017
C++ Tutorial
C++ Tutorial
Issued: 09 April, 2016
Swift 4 Fundamentals
Swift 4 Fundamentals
Issued: 07 April, 2016
C# Tutorial
C# Tutorial
Issued: 05 April, 2016
HTML Fundamentals
HTML Fundamentals
Issued: 03 April, 2016
Java Tutorial
Java Tutorial
Issued: 02 April, 2016
CSS Fundamentals
CSS Fundamentals
Issued: 31 March, 2016
JavaScript Tutorial
JavaScript Tutorial
Issued: 30 March, 2016
PHP Tutorial
PHP Tutorial
Issued: 29 March, 2016
SQL Fundamentals
SQL Fundamentals
Issued: 28 March, 2016
Python 3 Tutorial
Python 3 Tutorial
Issued: 27 March, 2016

Achievements

Question Ninja
Question Ninja
Post 10 questions with at least 5 upvotes each
Code Ninja
Code Ninja
Post 50 codes with at least 5 upvotes each
Unbeatable!
Unbeatable!
Win 10 challenges in a row using one weapon
Unstoppable
Unstoppable
Win 100 challenges using one weapon
Challenge Master
Challenge Master
5 flawless victories in a row using one weapon
Question Master
Question Master
Post 5 questions with at least 5 upvotes each
Master
Master
Win 50 challenges using one weapon
The Player
The Player
Complete 100 challenges using one weapon
On Your Way to Fame
On Your Way to Fame
Flawless victory in a challenge
Comment Master
Comment Master
Leave 5 comments in a lesson/quiz with at least 5 upvotes each
Rising Star
Rising Star
Win 5 challenges in a row using one weapon
Gaining Experience
Gaining Experience
Complete 50 challenges using one weapon
Senior Developer
Senior Developer
Get 50 upvotes on your code
Teacher
Teacher
Post 10 answers with at least 5 upvotes each
Self-Learner
Self-Learner
Answer your own question and get 5 upvotes
Great Question
Great Question
Get 10 upvotes on your question
Code Master
Code Master
Post 10 codes with at least 5 upvotes each
Developer
Developer
Get 10 upvotes on your code
Coder
Coder
Post 5 codes with at least 5 upvotes each
freeCodeCamp
freeCodeCamp
Connect your freeCodeCamp account from the app Settings
Just Getting Started
Just Getting Started
Win a challenge
Junior
Junior
Get 5 upvotes on your code
Good Question
Good Question
Get 5 upvotes on your question
Intern
Intern
Post a code and get an upvote
Great Answer
Great Answer
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Good Answer
Good Answer
Get 5 upvotes on your answer
Answerer
Answerer
Post an answer and get an upvote
Asker
Asker
Post a question and get an upvote
Verified Account
Verified Account
Verify your account's email address
Contributor
Contributor
Leave a comment in a lesson/quiz with 5 upvotes
Hat Trick
Hat Trick
Complete 3 courses
Course Master
Course Master
Complete 10 courses
Achiever
Achiever
Complete a course
Good Citizen
Good Citizen
Leave a comment in a lesson/quiz
Respected Citizen
Respected Citizen
Reply to a comment in a lesson/quiz and get 5 upvotes
Engaged in!
Engaged in!
Complete a lesson
Practice Makes Perfect
Practice Makes Perfect
Win 200 challenges using one weapon
Guru
Guru
Win 500 challenges using one weapon
Respect!
Respect!
Complete 500 challenges using one weapon
Epic!
Epic!
Win 50 challenges in a row using one weapon
Illuminator
Illuminator
Post 50 answers with at least 5 upvotes each
Top Answer
Top Answer
Get 50 upvotes on your answer
Popular Answer
Popular Answer
Get 100 upvotes on your answer
Top Question
Top Question
Get 50 upvotes on your question
Popular Question
Popular Question
Get 100 upvotes on your question
Question Guru
Question Guru
Post 50 questions with at least 5 upvotes each
Moderator
Moderator
Awarded to members who have been selected by our moderation team to help moderate community content.
Gold Moderator
Gold Moderator
Awarded to select Moderators who show expertise in moderation and are ready for the next level of responsibilities.
Quiz Reviewer
Quiz Reviewer
Exclusive badge, handed out to community members who moderate user-generated quizzes.
Gold Quiz Reviewer
Gold Quiz Reviewer
Exclusive badge, handed out to experienced Quiz Reviewers who show expertise in moderation of user-generated quizzes.
Creator
Creator
Create 10 SoloLearn-approved lessons in the Lesson Factory.
Creator Master
Creator Master
Create 50 SoloLearn-approved lessons in the Lesson Factory.
Platinum Moderator
Platinum Moderator
Awarded to experienced moderators who are ready to recruit and train new moderators and curate community content.
Quiz Creator
Quiz Creator
Create 20 SoloLearn-approved quizzes in the Quiz Factory.
Quiz Creator Master
Quiz Creator Master
Create 100 SoloLearn-approved quizzes in the Quiz Factory.
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