Jan Markus

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My Codes

calendar of month, preparation for tkinter-datepicker

Last Modified: 02/08/2020 01:21:22

repetition, count and sort

Last Modified: 02/06/2020 03:38:40

decorator with parameters

Last Modified: 02/06/2020 02:45:13

datedelta

Last Modified: 02/05/2020 21:00:16

tkinter, object follows finger or mousepointer

Last Modified: 02/01/2020 12:13:54

prime factors

Last Modified: 01/31/2020 01:29:57

oop, class

Last Modified: 01/27/2020 11:19:46

tkinter, colorchanger

Last Modified: 01/26/2020 02:29:35

pascal triangle

Last Modified: 01/24/2020 17:35:34

grading

Last Modified: 01/21/2020 18:50:28

tkinter, lines

Last Modified: 01/20/2020 12:37:35

read n-th word from textfile

Last Modified: 01/15/2020 19:49:35

tkinter key binding to buttons

Last Modified: 01/15/2020 19:00:13

table example

Last Modified: 01/15/2020 17:40:26

sinus wave

Last Modified: 01/15/2020 12:36:47

threading, two parallel threads

Last Modified: 01/13/2020 10:16:12

multiple threads

Last Modified: 01/13/2020 06:06:01

threading, how to stop, a 'dirty' but usable kind of a solution

Last Modified: 01/12/2020 06:31:36

threading, how to stop?

Last Modified: 01/11/2020 07:10:02

tkinter, naming of widgets

Last Modified: 01/04/2020 20:50:59

tkinter, positioning text in label widget

Last Modified: 01/04/2020 12:59:56

tkinter, get size of widget in pixels

Last Modified: 01/03/2020 18:57:33

tkinter, keyrelease event

Last Modified: 01/03/2020 14:16:37

tkinter, notebook widget, pageflip of multi-paged text on tab 1

Last Modified: 01/02/2020 20:12:04

tkinter, increment and decrement with two counters and four buttons

Last Modified: 01/02/2020 19:09:19

tkinter, increment and decrement with buttons

Last Modified: 01/02/2020 18:54:19

how to preserve values between function calls

Last Modified: 01/02/2020 18:29:13

tkinter, bind scale to text widget

Last Modified: 12/31/2019 12:25:57

tkinter, clone value of checkbutton

Last Modified: 12/31/2019 07:02:28

tkinter + sqlite, names' list

Last Modified: 12/30/2019 12:18:09

tkinter, parametrized formular

Last Modified: 12/29/2019 20:27:32

Tkinter, disable and re-enable widgets

Last Modified: 12/29/2019 09:04:05

tkinter database, 1st draft

Last Modified: 12/29/2019 07:26:00

tkinter, filedialog.askdirectory

Last Modified: 12/27/2019 12:45:55

tkinter, OptionMenu

Last Modified: 12/27/2019 11:14:59

zlib, compression of text and compression ratio

Last Modified: 12/27/2019 06:14:50

tkinter, listbox

Last Modified: 12/27/2019 05:13:46

data decompression

Last Modified: 12/26/2019 05:20:27

tkinter, notebook frame

Last Modified: 12/26/2019 04:44:43

tkinter, how to set monospaced font in label widget

Last Modified: 12/25/2019 08:39:28

tkinter, put text to clipboard

Last Modified: 12/24/2019 17:08:31

convert string to raw string and back

Last Modified: 12/24/2019 10:25:36

tkinter, read text from clipboard

Last Modified: 12/24/2019 04:43:44

tkinter reading entries

Last Modified: 12/24/2019 04:10:01

tkinter labels with 8 colors

Last Modified: 12/23/2019 08:01:33

tkinter labels and colspan

Last Modified: 12/22/2019 00:20:14

how to end tkinter program in PyDroid3

Last Modified: 12/22/2019 00:19:14

playaround with lists, mirrored and sorted words

Last Modified: 12/17/2019 04:41:37

sqlite, get select-results as dictionaries

Last Modified: 12/13/2019 07:16:41

draw lightning on console

Last Modified: 12/03/2019 13:48:40

date and time operations

Last Modified: 11/28/2019 13:19:48

random list with cryptographic strength

Last Modified: 11/27/2019 05:26:24

memorize value between two function calls with generator

Last Modified: 11/24/2019 21:35:25

triangle pattern 2

Last Modified: 11/24/2019 21:25:53

web

Hacking Tools

Last Modified: 11/22/2019 09:31:45

211

list of dicts from ascii-table 1

Last Modified: 11/19/2019 11:40:05

convert in-memory csv-table into list of dicts

Last Modified: 11/19/2019 11:33:32

how to use csv-module on in-memory-strings

Last Modified: 11/19/2019 05:43:22

bow-text

Last Modified: 11/16/2019 04:37:07

equations of higher order, solutions

Last Modified: 11/12/2019 04:51:09

gaussian distribution

Last Modified: 11/10/2019 06:30:32

frequency of characters in text

Last Modified: 11/09/2019 10:22:14

resize image with pillow

Last Modified: 11/09/2019 10:17:03

regex - remove exactly 2 spaces (optimized)

Last Modified: 11/03/2019 03:01:38

bitwise operations

Last Modified: 11/02/2019 14:11:52

infinite patterns with itertools

Last Modified: 10/26/2019 07:24:07

import with module name as variable - problem solved

Last Modified: 10/22/2019 13:05:37

test for float

Last Modified: 10/20/2019 04:30:39

weekday of date

Last Modified: 10/19/2019 22:41:43

get type of object

Last Modified: 10/19/2019 20:53:24

regex extract all what seems like an ip address

Last Modified: 10/19/2019 08:41:44

textwrap, multi column text

Last Modified: 10/10/2019 19:45:37

textwrap, framed text

Last Modified: 10/10/2019 18:45:40

diamond shape in 2 lines

Last Modified: 10/10/2019 10:39:24

sets, union vs. | (variant 2)

Last Modified: 10/10/2019 10:34:06

sets, union vs. |

Last Modified: 10/10/2019 02:10:36

diamond shape in 3 lines

Last Modified: 10/09/2019 06:30:04

input() with default value

Last Modified: 10/08/2019 08:52:07

table of datasets with column names

Last Modified: 10/07/2019 20:55:57

string manipulation with maketrans() and translate()

Last Modified: 10/07/2019 04:29:13

Flattening of nested lists by list comprehension

Last Modified: 10/06/2019 06:21:13

justify line

Last Modified: 10/05/2019 20:29:13

sort list with multiple colums

Last Modified: 10/04/2019 09:01:22

check string for validity as an identifier

Last Modified: 10/04/2019 04:43:50

textwrap, bullets for each paragraph

Last Modified: 10/03/2019 19:46:49

split string at various places

Last Modified: 10/03/2019 03:41:25

identify duplicates in list and count them

Last Modified: 10/02/2019 07:11:32

combine list of column-names with column-lists to tuple of dicts

Last Modified: 10/02/2019 04:20:02

RegEx - get all strings between double quotes

Last Modified: 09/07/2019 04:38:28

RegEx - find multiple occurences (variant 2)

Last Modified: 09/01/2019 23:13:22

Regular Expressions - Find and Replace

Last Modified: 09/01/2019 22:29:53

Regular Expressions - Find Year/Month in String

Last Modified: 09/01/2019 22:15:07

list with keyword arguments

Last Modified: 08/28/2019 20:45:24

table with variable column width

Last Modified: 08/28/2019 20:43:21

working_with_date_and_time

Last Modified: 04/24/2019 11:44:35

homestretch

Last Modified: 09/07/2018 03:05:05

Distance To Platinum 3

Last Modified: 08/06/2018 03:33:38

graphic characters

Last Modified: 06/21/2018 05:56:02

format string, mutable

Last Modified: 06/20/2018 05:35:27

numbers with even digits in given range

Last Modified: 06/17/2018 06:02:28

itertools cycle question

Last Modified: 06/02/2018 09:29:56

left out triangle

Last Modified: 05/31/2018 07:18:10

next smaller number with same digits

Last Modified: 05/29/2018 02:03:39

n-th biggest number without sort()

Last Modified: 05/28/2018 11:47:39

3rd element in list

Last Modified: 05/28/2018 11:47:29

web

word-spacing

Last Modified: 05/26/2018 11:23:22

dictionary, Pets' list

Last Modified: 05/26/2018 04:54:22

lookup-table dictionary

Last Modified: 05/26/2018 04:13:53

Diamond, smooth

Last Modified: 05/24/2018 08:43:52

Diamond, rough and dirty

Last Modified: 05/24/2018 06:58:20

combine lists into dictionary

Last Modified: 05/23/2018 08:32:27

measure execution time

Last Modified: 05/21/2018 05:25:54

web

internal and external styling

Last Modified: 05/21/2018 04:56:18

web

floating element

Last Modified: 05/20/2018 20:12:40

Python_Operator_Precedence.py

Last Modified: 05/19/2018 16:29:48

alphabet without vowels

Last Modified: 05/18/2018 03:31:21

unit converter

Last Modified: 05/17/2018 18:32:45

web

JS mult table

Last Modified: 05/17/2018 11:01:47

middle_character(s)

Last Modified: 05/16/2018 19:41:56

cpp

prime numbers

Last Modified: 05/09/2018 16:59:44

lambda one-liner

Last Modified: 05/09/2018 01:08:48

change1stletter

Last Modified: 05/08/2018 16:20:45

append and extend

Last Modified: 05/08/2018 15:20:08

how to append to lists in Python

Last Modified: 05/07/2018 06:55:57

Dictionary Comprehension

Last Modified: 05/07/2018 02:09:35

weekday of arbitrary date

Last Modified: 05/05/2018 19:34:36

Sorting data given in a dictionary

Last Modified: 05/04/2018 19:08:06

Dict Comprehension Example

Last Modified: 05/04/2018 19:04:29

counter function

Last Modified: 05/04/2018 17:17:27

ordinal

Last Modified: 05/04/2018 05:06:10

timedelta

Last Modified: 05/03/2018 14:05:49

random words

Last Modified: 04/28/2018 05:11:55

web

XP Info

Last Modified: 04/28/2018 02:44:21

Generator Example

Last Modified: 04/27/2018 18:40:27

statistics

Last Modified: 04/27/2018 17:03:14

current time

Last Modified: 04/26/2018 19:34:58

swapping 2 variables without 3rd variable

Last Modified: 04/24/2018 02:32:18

Floyd's Triangle

Last Modified: 04/19/2018 09:27:15

Similarity Of Words

Last Modified: 04/18/2018 14:20:13

XP progression for each day

Last Modified: 04/17/2018 03:57:12

Python Switch Workaround

Last Modified: 04/16/2018 10:35:59

Do-While-Loop in Python

Last Modified: 04/16/2018 08:57:13

Days since epoch

Last Modified: 04/12/2018 13:04:49

Distance in ASCII table

Last Modified: 04/07/2018 07:01:36

Flag of Germany

Last Modified: 04/06/2018 14:52:37

random list with even numbers first

Last Modified: 04/05/2018 16:12:46

Counter-Module, count words

Last Modified: 04/04/2018 11:12:06

get Python version

Last Modified: 04/04/2018 04:34:12

Prime Numbers

Last Modified: 03/30/2018 02:33:12

fibonacci

Last Modified: 03/29/2018 16:01:34

Accumulating XP by daily streak

Last Modified: 03/27/2018 02:20:55

Text Formatting

Last Modified: 03/26/2018 17:15:28

Pi according Leibnitz formula

Last Modified: 03/25/2018 18:44:19

sorting, motivated by a challenge

Last Modified: 03/18/2018 09:56:12

format playaround

Last Modified: 03/12/2018 00:56:29

zip()

Last Modified: 03/11/2018 07:22:30

meaning of *x in list

Last Modified: 03/04/2018 05:49:40

map(), filter() - playaround

Last Modified: 03/04/2018 05:12:47

congrats sinus horizontal

Last Modified: 02/21/2018 05:56:41

Tuple Unpacking

Last Modified: 02/20/2018 17:08:59

congratulation_sinus

Last Modified: 02/19/2018 03:57:08

web

append child

Last Modified: 02/11/2018 05:30:51

sinus wave

Last Modified: 02/10/2018 18:31:54

append vs. extend

Last Modified: 02/10/2018 15:20:57

Python String Methods

Last Modified: 02/10/2018 05:59:52

web

Scooter Shouts

Last Modified: 02/01/2018 20:41:26

web

Iterator

Last Modified: 01/30/2018 12:52:50

merge lists and remove duplicates

Last Modified: 01/21/2018 07:03:15

My Certificates

JavaScript Tutorial

Issued: 15 January, 2020

C Tutorial

Issued: 10 October, 2018

Swift 4 Fundamentals

Issued: 01 February, 2018

Ruby Tutorial

Issued: 29 January, 2018

C# Tutorial

Issued: 24 January, 2018

Java Tutorial

Issued: 23 January, 2018

jQuery Tutorial

Issued: 11 January, 2018

C++ Tutorial

Issued: 08 January, 2018

PHP Tutorial

Issued: 07 January, 2018

CSS Fundamentals

Issued: 05 January, 2018

Python 3 Tutorial

Issued: 04 January, 2018

HTML Fundamentals

Issued: 02 January, 2018

SQL Fundamentals

Issued: 01 January, 2018

Jan Markus

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