Hottest Questions This Week

8

votes

4

answers

1k

views

First non-repeating Character, with a single loop in Python

modified 2 mins ago Community♦ 1

7

votes

3

answers

2k

views

Fizzbuzz in C lang

c fizzbuzz

modified 11 hours ago Deduplicator 16.4k

6

votes

4

answers

161

views

Bidirectional iterate over list in Python

python iterator generator

modified 2 days ago ggorlen 1,967

3

votes

3

answers

395

views

Loop to print changes in irrigation state to turn on and off a pump when water is low

python python-3.x raspberry-pi status-monitoring

modified Jul 22 at 22:51 GlennB 31

3

votes

3

answers

446

views

Connect to telnet server

c++ c++11

modified 12 hours ago Toby Speight 49.5k

4

votes

2

answers

306

views

Assigning permissions to multiple endpoints for a user and company

python

modified Jul 23 at 17:19 Reinderien 36.8k

5

votes

1

answer

472

views

Designing an URL Shortener

python object-oriented design-patterns interview-questions

modified yesterday Alex Waygood 458

6

votes

1

answer

362

views

Python code for eliminating options for random intergers as they get picked

python python-3.x random

modified 2 days ago Peilonrayz♦ 40.6k

1

vote

1

answer

152

views

An implementation of the PIMPL idiom

c++ c++11

modified yesterday Peilonrayz♦ 40.6k

4

votes

1

answer

224

views

4x4 double precision matrix multiply using AVX intrinsics (inc. benchmarks)

performance c assembly graphics x86

modified yesterday jkoskela 121

2

votes

2

answers

54

views

floor modulo or modulo rounding towards negative infinity

c++ performance c

answered 2 days ago chux - Reinstate Monica 21.9k

2

votes

4

answers

107

views

To what degree is my VBA Array size function safe, robust, and performant

array vba

answered 2 days ago Freeflow 589

3

votes

2

answers

114

views

+50

Implement IDisposable correctly using object composition principle

c# object-oriented design-patterns .net memory-management

modified Jul 25 at 5:13 radarbob 6,245

3

votes

2

answers

69

views

Rubik's Cube rotation with OpenGL

c++ opengl

answered 2 days ago Pavlo Slavynskyy 1,211

1

vote

4

answers

66

views

Print a 10x10 times table

c++ array

modified yesterday Toby Speight 49.5k

2

votes

2

answers

65

views

Simple MemoryCache implementation for thread safe caching

c# .net thread-safety cache

answered Jul 22 at 7:53 Matt W 181

4

votes

2

answers

45

views

Simple enemy movement simulation on Tkinter

python beginner python-3.x tkinter

answered Jul 22 at 21:40 Reinderien 36.8k

0

votes

1

answer

118

views

Python case insensitive dictionary

python performance beginner python-3.x

modified 10 hours ago Alex Waygood 458

2

votes

3

answers

49

views

Project Euler #12 in Julia slower than Python?

julia

modified Jul 24 at 13:47 Vincent Yu 196

3

votes

2

answers

61

views

+50

Single user Electron application allowing basic CRUD operation on a table (stored in JSON)

javascript ecmascript-6 electron

modified 2 hours ago Sᴀᴍ Onᴇᴌᴀ♦ 22k

1

vote

1

answer

72

views

Python program to manipulate a list based on user input

python python-3.x

modified yesterday 200_success 141k

1

vote

1

answer

60

views

StringModifier - Reverses a string and returns information about it

java performance beginner

modified Jul 22 at 10:40 Kimosauraus 119

0

votes

1

answer

46

views

Java OOP Calculator (no GUI)

java object-oriented reinventing-the-wheel

answered yesterday Ralf Kleberhoff 2,031

2

votes

1

answer

46

views

splitting a tuple into N-element tuples

c++ template lambda c++20 variadic

modified Jul 23 at 13:17 Deduplicator 16.4k

4

votes

1

answer

43

views

Cryptographic hashing class using OpenSSL's EVP interface

c++ c++17 cryptography openssl

modified 2 days ago 200_success 141k

3

votes

1

answer

53

views

Displaying a “map” with curses and python

python curses

modified Jul 24 at 14:34 Alex Waygood 458

1

vote

2

answers

64

views

PHP File Upload Script

php

modified Jul 24 at 12:42 suchislife 121

2

votes

1

answer

38

views

Employee directory

python python-3.x

answered 11 hours ago Toby Speight 49.5k

1

vote

2

answers

37

views

Extracting items from comma/semicolon-delimited strings, discarding parts after a hyphen

beginner strings parsing scala

answered Jul 24 at 22:59 user 350

3

votes

1

answer

61

views

Google Foobar - “Distract the Trainers”

java array

modified yesterday Pavlo Slavynskyy 1,211

-2

votes

0

answers

77

views

Refactoring overkill? C# example [closed]

c#

asked Jul 22 at 14:50 user245248 1

2

votes

2

answers

36

views

Simple interface for collecting issues after a list of validations

python object-oriented design-patterns

answered yesterday Reinderien 36.8k

2

votes

1

answer

44

views

Is this a true implementation of XOR in python?

python encryption

answered 2 days ago Reinderien 36.8k

3

votes

0

answers

72

views

screen recording application

java memory-optimization

modified Jul 21 at 17:25 Sᴀᴍ Onᴇᴌᴀ♦ 22k

1

vote

2

answers

68

views

Database dynamic query

c# performance database entity-framework-core

modified Jul 23 at 13:09 pacmaninbw 16.9k

1

vote

1

answer

41

views

Filtering string by given keywords

python-3.x

modified yesterday Reinderien 36.8k

1

vote

1

answer

67

views

My 3D to 2D graphics algorithm is being a bit slow

performance asynchronous animation vb.net

modified 22 hours ago Daniel 13

1

vote

0

answers

65

views

Python case insensitive three level nested dictionary

python performance beginner python-3.x

modified 2 days ago Xeнεi Ξэnвϵς 663

0

votes

1

answer

47

views

Finding nodes with 0 or 1 parents - DFS or BFS

java hash-map search

modified Jul 23 at 19:28 user 350

2

votes

2

answers

44

views

Find the highest product of three numbers in a list (Python)

python-3.x algorithm complexity

answered Jul 22 at 21:32 Alex Waygood 458

5

votes

0

answers

44

views

Thread Art Generation that Creates Embroidery Files

python python-3.x

modified Jul 23 at 11:43 alexfertel 269

2

votes

1

answer

42

views

Is this a reasonable way to test/compare javascript loop speeds?

javascript array benchmarking

answered yesterday Blindman67 18k

2

votes

2

answers

25

views

JS script fetching GitHub API for personal website

javascript html css ecmascript-6 ajax

modified 9 hours ago Sᴀᴍ Onᴇᴌᴀ♦ 22k

1

vote

1

answer

32

views

Daily coding problem: Job scheduler invoking a function after specific time

java multithreading scheduled-tasks

answered yesterday Ralf Kleberhoff 2,031

0

votes

2

answers

49

views

Factoring out common elements of an email transmission routine

c#

answered Jul 22 at 7:56 Peter Csala 3,310

-1

votes

1

answer

48

views

Compute pairwise Pearson's R in parallel with tasks separated by pairs of columns of an array

python namespaces

modified yesterday Galen 157

3

votes

0

answers

44

views

Minesweeper in haskell

haskell minesweeper

modified yesterday saxo 31

1

vote

1

answer

42

views

backup file script in PHP

php

modified yesterday pacmaninbw 16.9k

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.