Lothar's Profile on SoloLearn
Lothar

Lothar

16
29062 XP

My Courses

Python 3 Tutorial

496 XP

C++ Tutorial

418 XP

CSS Fundamentals

370 XP

C# Tutorial

253 XP

Java Tutorial

331 XP

JavaScript Tutorial

300 XP

Ruby Tutorial

295 XP

Swift 4 Fundamentals

272 XP

PHP Tutorial

269 XP

C Tutorial

251 XP

HTML Fundamentals

228 XP

SQL Fundamentals

175 XP

jQuery Tutorial

138 XP

Data Science with Python

116 XP


My Codes

py
Find max value in a dict

Last Modified: 07/03/2020 12:57:30

6

py
First repeating character V1

Last Modified: 06/14/2020 10:19:35

10

py
First repeating character V2

Last Modified: 06/14/2020 10:17:56

9

py
Josephus Problem 2 "HARD"

Last Modified: 05/22/2020 14:57:55

14

py
Josephus Problem using Formula

Last Modified: 05/22/2020 14:57:35

10

py
Code Challenge Josephus Problem

Last Modified: 05/22/2020 09:18:37

9

py
Ballanced Parenthesis 2

Last Modified: 05/21/2020 09:31:09

7

py
Challenge Longest Palindrome

Last Modified: 05/20/2020 20:47:07

8

py
challenge Separate characters from numbers

Last Modified: 05/01/2020 16:10:10

9

py
Least Difference of Numbers from List

Last Modified: 04/26/2020 18:08:15

12

py
Password Generator

Last Modified: 04/23/2020 14:17:28

29

py
Code Challenge: json Comparator

Last Modified: 04/11/2020 17:17:15

13

py
Abundant Numbers

Last Modified: 04/07/2020 09:30:45

12

py
HCF and LCM of n numbers ver 5

Last Modified: 03/31/2020 19:28:05

17

rb
Code Challenge Pig Latin

Last Modified: 03/24/2020 15:53:33

6

py
Code Challenge Pig Latin

Last Modified: 03/22/2020 21:07:54

13

rb
string rotation 2 versions inside

Last Modified: 03/21/2020 16:17:55

8

rb
Code Challenge Remove spaces from string with regex

Last Modified: 03/21/2020 10:50:57

7

py
flatten flexible 2

Last Modified: 03/20/2020 15:53:55

8

rb
Code Challenge Remove spaces from string with replace

Last Modified: 03/20/2020 15:40:55

4

rb
Code Challenge Remove spaces from string with for loop

Last Modified: 03/20/2020 15:40:27

4

rb
Code challenge Triangle

Last Modified: 03/20/2020 12:12:56

6

py
reverse list without using any function or [::-1] except print()

Last Modified: 03/18/2020 18:07:44

50

py
extract all digits from string

Last Modified: 03/15/2020 08:25:33

10

rb
string to ascii converter 2

Last Modified: 03/13/2020 21:35:43

6

py
asci converter 2

Last Modified: 03/13/2020 20:17:34

8

rb
Code Challenge: Collatz Conjecture

Last Modified: 03/12/2020 20:02:22

10

py
Code Challenge: Collatz Conjecture

Last Modified: 03/12/2020 18:04:42

12

py
5 samples for multiple replacement / removement of characters

Last Modified: 03/01/2020 16:41:54

5

py
find cluster of characters (RLE)

Last Modified: 02/29/2020 20:13:56

5

py
count and print duplicates in list or string

Last Modified: 02/28/2020 18:54:34

8

rb
check for palindrome

Last Modified: 02/27/2020 16:30:21

10

rb
dec to hex 2

Last Modified: 02/24/2020 21:08:49

3

py
code challenge Colorful Numbers

Last Modified: 02/06/2020 10:42:12

15

py
code challenge Narcissistic Number 2

Last Modified: 02/05/2020 10:20:37

9

py
code challenge Narcissistic Numbers

Last Modified: 02/05/2020 10:12:38

8

py
code challenge Apocalyptic Numbers

Last Modified: 02/03/2020 15:08:00

8

py
code challenge Pandigital Number

Last Modified: 02/03/2020 10:36:52

7

py
code challenge Perfect Number

Last Modified: 02/03/2020 09:54:22

5

py
Dictionaire reading values

Last Modified: 02/01/2020 08:04:45

21

py
read n-th word from a file lothar

Last Modified: 01/17/2020 10:05:13

11

py
very short string reverse

Last Modified: 01/10/2020 17:12:37

14

py
basic calculator using lambda functions stored in a dict

Last Modified: 12/31/2019 12:24:51

17

py
Barcode Check Digits

Last Modified: 12/27/2019 20:06:37

18

py
Exes and Ohs

Last Modified: 12/26/2019 11:07:19

11

py
Code Challenge: Self-Destructive Numbers

Last Modified: 12/02/2019 18:20:50

20

py
Code Challenge: Build Biggest Number From Given Elements In A List

Last Modified: 11/30/2019 10:05:56

8

py
Code Challenge: Find The Black Box

Last Modified: 11/28/2019 12:44:17

8

py
Code Challenge: Coins Problem

Last Modified: 11/17/2019 14:31:52

15

py
Code Challenge Armstrong Numbers comprehension range

Last Modified: 11/15/2019 20:39:50

5

py
Separating digits in numbers with underscore

Last Modified: 11/15/2019 20:38:10

10

py
replace special german characters with translate

Last Modified: 11/12/2019 18:15:43

11

py
Turning a loop to a one-liner comprehension

Last Modified: 10/25/2019 10:28:51

25

py
Arrange Even and Odd numbers in one list with a comprehension

Last Modified: 10/24/2019 17:21:22

10

py
Code Challenge: Remove Spaces from string

Last Modified: 10/23/2019 15:53:09

11

py
remove spaces with translate

Last Modified: 10/23/2019 15:45:03

17

py
separate group values in list

Last Modified: 10/19/2019 07:51:16

8

py
Code Challenge: Pythagorean Triple

Last Modified: 10/16/2019 19:29:13

6

py
float output

Last Modified: 10/16/2019 15:33:46

7

py
Code Challenge: Caesars Cipher

Last Modified: 10/14/2019 16:03:55

7

py
Base converter

Last Modified: 10/12/2019 09:54:21

11

py
Code Challenge: Check ip address v4

Last Modified: 10/09/2019 14:09:47

10

py
Code Challenge: Check ip address v3

Last Modified: 10/09/2019 14:08:13

12

py
Permutation and product sum for max and min

Last Modified: 10/05/2019 11:24:40

11

py
Sum of numbers divisible by ..

Last Modified: 10/03/2019 16:41:01

6

py
Code Challenge Armstrong Numbers comprehension

Last Modified: 10/03/2019 14:06:04

7

py
Code Challenge Armstrong Numbers

Last Modified: 10/03/2019 13:58:55

7

py
Write - Read dict to / from file with json

Last Modified: 09/10/2019 17:46:27

7

py
How to take more than 1 input item as float

Last Modified: 09/10/2019 12:03:40

11

py
Code Challenge: Day Of The Week

Last Modified: 09/06/2019 15:53:38

8

py
Code Challenge: Calculate Distance

Last Modified: 09/01/2019 17:17:11

6

py
Code Challenge: Password Validator

Last Modified: 08/30/2019 12:34:55

9

py
Basic calculator 1

Last Modified: 08/26/2019 17:00:47

20

py
print list in columns

Last Modified: 08/23/2019 16:38:16

11

py
Code Challenge: Spy Numbers

Last Modified: 08/05/2019 16:49:03

16

py
Code Challenge: Triangle

Last Modified: 08/02/2019 18:11:01

10

py
Code Challenge: Factorial Trailing Zeros

Last Modified: 08/02/2019 09:47:51

7

py
Code Challenge: Prime Factorization

Last Modified: 07/31/2019 15:09:07

8

py
Code Challenge: Ugly Numbers

Last Modified: 07/19/2019 12:51:08

7

py
Code Challenge: Trimorphic Number

Last Modified: 07/10/2019 20:23:02

10

py
HCF and LCM of 2 numbers ver 4

Last Modified: 06/23/2019 17:06:20

8

py
HCF and LCM of 2 numbers ver 2

Last Modified: 06/21/2019 18:18:18

6

py
HCF and LCM of 2 numbers

Last Modified: 06/19/2019 18:20:53

8

py
Code Challenge: Merge sorted arrays 4

Last Modified: 06/16/2019 13:10:19

7

py
Code Challenge: Merge sorted arrays 3

Last Modified: 06/16/2019 13:08:37

7

py
Code Challenge: Merge sorted arrays 2

Last Modified: 06/16/2019 13:07:37

7

py
Code Challenge: Merge sorted arrays 1

Last Modified: 06/16/2019 13:06:37

6

py
Code Challenge Howling Primes

Last Modified: 06/15/2019 13:22:40

7

py
eulers number

Last Modified: 06/10/2019 19:45:07

9

py
Twin Prime Number

Last Modified: 06/04/2019 17:19:21

7

py
Neighbor Numbers

Last Modified: 06/01/2019 13:15:25

8

py
How To: show integer in different notations

Last Modified: 05/25/2019 11:59:34

4

py
Challenge: Remove Special Characters

Last Modified: 05/25/2019 07:12:00

8

py
range of floats 2

Last Modified: 05/22/2019 05:58:16

8

py
Leap year single and range

Last Modified: 05/21/2019 16:08:11

8

py
Challenge Deficient Numbers

Last Modified: 05/20/2019 14:34:39

8

py
print month day year

Last Modified: 05/15/2019 09:24:55

8

py
3 versions of calculating leap year

Last Modified: 05/13/2019 17:36:12

5

py
code challenge gapful number single 3

Last Modified: 05/11/2019 09:50:51

7

py
convert message to morse code

Last Modified: 05/08/2019 05:56:02

16

py
Code Challenge - Sort a String

Last Modified: 05/03/2019 16:50:03

8

py
check if number is fibonacci

Last Modified: 04/20/2019 19:44:23

8

py
create n fibonacci numbers

Last Modified: 04/20/2019 19:41:12

10

py
valid ip address 2

Last Modified: 04/19/2019 12:24:09

7

py
binary to int converter

Last Modified: 04/17/2019 19:21:09

10

py
unique digits and characters 3 with count

Last Modified: 04/12/2019 08:58:39

6

py
reverse integer number without using any string function

Last Modified: 04/08/2019 17:34:27

8

py
Pandigital Numbers

Last Modified: 04/01/2019 19:45:21

6

py
Pandigital Numbers Hard

Last Modified: 04/01/2019 19:43:06

8

py
reciprocal letters 2 versions

Last Modified: 03/31/2019 12:18:30

6

py
unique digits and characters 2 with count

Last Modified: 03/27/2019 11:28:40

8

py
Unique digits or characters

Last Modified: 03/27/2019 11:05:36

4

py
Numbers base_n to base_n converter

Last Modified: 03/26/2019 20:10:37

7

py
list data input and sorting

Last Modified: 03/26/2019 18:03:30

6

py
Base n to decimal converter

Last Modified: 03/20/2019 17:06:33

7

py
f-string with slice to extract and print information

Last Modified: 03/17/2019 20:13:53

6

py
Return value from func

Last Modified: 03/17/2019 17:31:19

6

py
basic tutorial for reading and writing to file

Last Modified: 03/15/2019 18:21:37

14

py
working with statistics module in python

Last Modified: 03/13/2019 16:26:49

7

py
palindrome words and numbers

Last Modified: 03/12/2019 09:28:56

8

py
string rotation

Last Modified: 03/09/2019 09:04:59

11

py
Harshad number_2 with range

Last Modified: 03/07/2019 17:56:40

4

py
find char in string 2

Last Modified: 03/06/2019 16:04:35

4

py
convert rgb to hex

Last Modified: 03/02/2019 17:04:17

10

py
check binary with int convertion

Last Modified: 02/26/2019 20:33:18

7

py
int to str without str-func 1

Last Modified: 02/25/2019 10:59:01

8

py
wave rider code to improve

Last Modified: 02/24/2019 18:33:45

6

py
Check for single Harshad Number

Last Modified: 02/23/2019 16:40:39

6

py
multiple input 3

Last Modified: 02/22/2019 16:14:27

7

py
multiple input 2

Last Modified: 02/22/2019 15:06:44

4

py
number of days of month 3 update

Last Modified: 02/21/2019 10:39:50

6

py
number of days of month 2

Last Modified: 02/20/2019 20:53:29

6

py
output backward

Last Modified: 02/19/2019 11:02:20

6

py
find biggest odd number

Last Modified: 02/17/2019 10:44:11

10

py
check for binary

Last Modified: 02/14/2019 18:25:41

5

py
ascii converter using a list

Last Modified: 02/08/2019 10:06:26

10

py
ascii converter using a string

Last Modified: 02/08/2019 10:03:41

7

py
Advanced search and count for vowels

Last Modified: 02/07/2019 17:16:26

8

py
2 versions basic search and count for vowels

Last Modified: 02/07/2019 16:49:24

12


My Certificates

Data Science with Python
Data Science with Python
Issued: 17 May, 2020
C Tutorial
C Tutorial
Issued: 28 November, 2018
PHP Tutorial
PHP Tutorial
Issued: 25 November, 2018
jQuery Tutorial
jQuery Tutorial
Issued: 15 November, 2018
Ruby Tutorial
Ruby Tutorial
Issued: 11 November, 2018
Python 3 Tutorial
Python 3 Tutorial
Issued: 24 October, 2018
C++ Tutorial
C++ Tutorial
Issued: 28 February, 2018
SQL Fundamentals
SQL Fundamentals
Issued: 07 February, 2018
Swift 4 Fundamentals
Swift 4 Fundamentals
Issued: 02 February, 2018
Java Tutorial
Java Tutorial
Issued: 26 January, 2018
JavaScript Tutorial
JavaScript Tutorial
Issued: 16 January, 2018
CSS Fundamentals
CSS Fundamentals
Issued: 09 January, 2018
HTML Fundamentals
HTML Fundamentals
Issued: 26 December, 2017
C# Tutorial
C# Tutorial
Issued: 20 December, 2017

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