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Programming & Software Q&A | CollectiveSolver
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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
Contact: aviboots(AT)netvision.net.il
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Recent questions tagged python
43,161
questions
56,039
answers
573
users
Recent questions tagged python
2
answers
6
views
How to put an actual backslash in a string in Python
asked
1 day
ago
by
avibootz
python
python-put-backslash-in-string
put-backslash-in-string
1
answer
7
views
How to compute the factorial of a number greater than 20 in Python
asked
1 day
ago
by
avibootz
python
python-compute-factorial-of-number-greater-20
compute-factorial-of-number-greater-20
1
answer
11
views
How to select N unique random values that appear exactly once in an existing list with Python
asked
2 days
ago
by
avibootz
python
python-n-unique-random-values-appear-once-in-list
n-unique-random-values-appear-once-in-list
1
answer
14
views
How to select N unique random indices from an existing list in Python
asked
3 days
ago
by
avibootz
python
python-select-n-unique-random-indices-list
select-n-unique-random-indices-list
1
answer
28
views
How to find common words in two strings with Python
asked
4 days
ago
by
avibootz
python
python-string
python-find-common-words-two-strings
find-common-words-two-strings
1
answer
31
views
How to generate all trigrams (3-character sequences) from a given word in Python
asked
6 days
ago
by
avibootz
python
python-generate-all-trigrams-given-word
generate-all-trigrams-given-word
1
answer
30
views
How to compare two float NumPy arrays using a tolerance in Python
asked
Sep 8
by
avibootz
python
python-compare-two-float-numpy-arrays-tolerance
compare-two-float-numpy-arrays-tolerance
1
answer
36
views
How to compare two float lists using a tolerance in Python
asked
Sep 8
by
avibootz
python
python-compare-two-float-lists-tolerance
compare-two-float-lists-tolerance
1
answer
42
views
How to split text without spaces into a list of words using dictionary-based segmentation in Python
asked
Sep 7
by
avibootz
python
python-split-text-without-spaces-into-words-dictionary
split-text-without-spaces-into-words-dictionary
1
answer
47
views
How to convert numbers from 0 to 999,999,999,999,999 (up to 999 trillion) into English words in Python
asked
Sep 5
by
avibootz
python
python-convert-numbers-0-999999999999999-english-words
convert-numbers-0-999999999999999-english-words
1
answer
40
views
How to parse a table into a binary tree in Python
asked
Sep 5
by
avibootz
python
python-parse-table-into-binary-tree
parse-table-into-binary-tree
1
answer
44
views
How to declare, initialize, and print a medium complexity, varied, feature‑rich data structure in Python
asked
Sep 3
by
avibootz
python
python-declare-initialize-print-medium-complexity-data-structure
declare-initialize-print-medium-complexity-data-structure
1
answer
53
views
How to sort a list of classes that contain nested classes using custom comparison logic in Python
asked
Sep 1
by
avibootz
python
python-sort-list-of-classes-contain-nested-classes
sort-list-of-classes-contain-nested-classes
1
answer
58
views
How to find the N most frequent non‑stopwords in a text in Python
asked
Aug 30
by
avibootz
python
python-n-most-frequent-non-stopwords-text
n-most-frequent-non-stopwords-text
1
answer
38
views
How to find the starting index of all occurrences of a word in a string in Python
asked
Aug 30
by
avibootz
python
python-find-starting-index-all-occurrences-word-string
find-starting-index-all-occurrences-word-string
1
answer
47
views
How to convert any digital storage unit into all others (B, KB, MB, GB, TB, PB, EB, ZB, YB) in Python
asked
Aug 28
by
avibootz
python
python-convert-any-digital-storage-unit-into-all-others
convert-any-digital-storage-unit-into-all-others
1
answer
44
views
How to write the Tic-Tac-Toe game in Python
asked
Aug 27
by
avibootz
python
python-tic-tac-toe-game
tic-tac-toe-game
2
answers
71
views
How to generate a random RGBA color and opacity in Python
asked
Aug 25
by
avibootz
python
python-generate-random-rgba-color-opacity
generate-random-rgba-color-opacity
2
answers
113
views
How to generate a series of unique HEX colors in Python
asked
Aug 24
by
avibootz
python
python-generate-series-unique-hex-colors
generate-series-unique-hex-colors
2
answers
70
views
How to print the numbers 0 to 31 by changing 1 bit each time in Python
asked
Aug 21
by
avibootz
python
python-print-0-31-changing-1-bit-each-time
print-0-31-changing-1-bit-each-time
1
answer
62
views
How to generate N random 1s in a zero-based matrix with Python
asked
Aug 20
by
avibootz
python
python-generate-n-random-1-zero-based-matrix
generate-n-random-1-zero-based-matrix
1
answer
79
views
How to initialize a list with a range of numbers in Python
asked
Aug 17
by
avibootz
python
python-initialize-list-range-of-numbers
initialize-list-range-of-numbers
1
answer
81
views
How to do modulo multiplication for 64‑bit values without using BigInteger in Python
asked
Aug 16
by
avibootz
python
python-modulo-multiplication-64-bit-values-without-biginteger
modulo-multiplication-64-bit-values-without-biginteger
1
answer
96
views
How to remove every N‑th element from a list in Python
asked
Aug 15
by
avibootz
python
python-remove-every-n-element-list
remove-every-n-element-list
1
answer
74
views
How to build sparse list in Python
asked
Aug 15
by
avibootz
python
python-build-sparse-list
build-sparse-list
1
answer
88
views
How to get the first N digits of a BigInteger in Python
asked
Aug 14
by
avibootz
python
python-get-first-n-digits-biginteger
get-first-n-digits-biginteger
1
answer
91
views
How to extract and sort numbers from a string containing numbers and text in Python
asked
Aug 12
by
avibootz
python
python-extract-sort-numbers-string
extract-sort-numbers-string
1
answer
82
views
How to convert radians to degrees and degrees to radians in Python
asked
Aug 12
by
avibootz
python
python-convert-radians-degrees-degrees-radians
convert-radians-degrees-degrees-radians
1
answer
93
views
How to find the N smallest values in a 2D list in Python
asked
Aug 10
by
avibootz
python
python-find-n-smallest-values-2d-list
find-n-smallest-values-2d-list
1
answer
75
views
How to sort a list with a single loop in Python
asked
Aug 8
by
avibootz
python
python-sort-list-with-single-loop
sort-list-with-single-loop
1
answer
89
views
How to remove extra whitespace from a string in Python
asked
Aug 7
by
avibootz
python
python-remove-extra-whitespace-string
remove-extra-whitespace-string
1
answer
89
views
How to calculate the distance between two latitude-longitude points in Python
asked
Aug 7
by
avibootz
python
python-distance-between-two-latitude-longitude-points
distance-between-two-latitude-longitude-points
1
answer
89
views
How to implement the merge sort algorithm in Python
asked
Aug 5
by
avibootz
python
python-implement-merge-sort-algorithm
implement-merge-sort-algorithm
1
answer
98
views
How to remove duplicate words with Unicode characters from free‑text in Python
asked
Aug 4
by
avibootz
python
python-remove-duplicate-words-unicode-free-text
remove-duplicate-words-unicode-free-text
1
answer
94
views
How to remove duplicate words from free‑text in Python
asked
Aug 2
by
avibootz
python
python-remove-duplicate-words-from-free-text
remove-duplicate-words-from-free-text
1
answer
83
views
How to perform high‑performance reversible text compression using a word dictionary in Python
asked
Jul 31
by
avibootz
python
python-text-compression-using-word-dictionary
text-compression-using-word-dictionary
1
answer
102
views
How to traverse a list from both sides at the same time in Python
asked
Jul 31
by
avibootz
python
python-traverse-list-both-sides-same-time
traverse-list-both-sides-same-time
1
answer
84
views
How to generate random Powerball lottery numbers (pick 5 numbers from 1-69 + 1 Powerball from 1-26) in Python
asked
Jul 30
by
avibootz
python
python-generate-random-powerball-lottery-numbers-5-of-1-69-and-1-of-1-26
generate-random-powerball-lottery-numbers-5-of-1-69-and-1-of-1-26
1
answer
84
views
How to compute the total number of Powerball lottery combinations (5 out of 99 and 1 out of 26) in Python
asked
Jul 29
by
avibootz
python
python-compute-total-number-powerball-lottery-combinations-5-99-and-1-26
compute-total-number-powerball-lottery-combinations-5-99-and-1-26
1
answer
87
views
How to generate random lottery numbers for 6 numbers out of 37 and 1 power number out of 7 in Python
asked
Jul 28
by
avibootz
python
python-generate-random-lottery-numbers-for-6-out-of-37-power-1-out-of-7
generate-random-lottery-numbers-for-6-out-of-37-power-1-out-of-7
1
answer
94
views
How to compute the total number of lottery combinations for choosing 6 out of 37 and 1 power out of 7 in Python
asked
Jul 27
by
avibootz
python
python-total-lottery-combinations-choosing-6-out-of-37-power-1-out-of-7
total-lottery-combinations-choosing-6-out-of-37-power-1-out-of-7
1
answer
86
views
How to find the Nth set bit in a 64‑bit integer with Python
asked
Jul 25
by
avibootz
python
python-find-n-set-bit-in-64-bit-integer
find-n-set-bit-in-64-bit-integer
1
answer
84
views
How to find the Nth set bit in a 32‑bit integer with Python
asked
Jul 25
by
avibootz
python
python-find-n-set-bit-in-32-bit-integer
find-n-set-bit-in-32-bit-integer
1
answer
95
views
How to convert a decimal number to a rational number in Python
asked
Jul 23
by
avibootz
python
python-convert-decimal-number-to-rational-number
convert-decimal-number-to-rational-number
1
answer
88
views
How to round an integer up to the nearest multiple of 'multiple' in Python
asked
Jul 22
by
avibootz
python
python-round
python-round-integer-up-nearest-multiple-of-multiple
round-integer-up-nearest-multiple-of-multiple
1
answer
96
views
How to find the minimal possible sum of two distinct elements in a list with Python
asked
Jul 21
by
avibootz
python
python-minimal-sum-two-elements-list
minimal-sum-two-elements-list
1
answer
97
views
How to split a 32‑bit integer into its four bytes in Python
asked
Jul 20
by
avibootz
python
python-split-32-bit-integer-into-four-bytes
split-32-bit-integer-into-four-bytes
1
answer
93
views
How to split a number N into M random positive parts whose sum is exactly N in Python
asked
Jul 19
by
avibootz
python
python-split-number-n-into-m-random-parts-whose-sum-is-n
split-number-n-into-m-random-parts-whose-sum-is-n
1
answer
88
views
How to determine whether two axis‑aligned rectangles overlap in Python
asked
Jul 18
by
avibootz
python
python-determine-whether-two-axis-aligned-rectangles-overlap
determine-whether-two-axis-aligned-rectangles-overlap
1
answer
84
views
How to generate 3 no-digit repeated random integers, each with distinct digits in Python
asked
Jul 16
by
avibootz
python
generate-3-no-digit-repeated-random-integers-each-with-distinct-digits
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