This programming language may be used to instruct a computer to perform a task.
| Official website |
|---|
| Execution method: | Compiled (bytecode) |
|---|---|
| Garbage collected: | Yes |
| Type safety: | Safe |
| Type strength: | Strong |
| Type expression: | Implicit |
| Type checking: | Dynamic |
| See Also: |
Your Help Needed
If you know Elena, please write code for some of the tasks not implemented in Elena.
If you know Elena, please write code for some of the tasks not implemented in Elena.
ELENA is a general-purpose, object-oriented, polymorphic language with late binding. It features message dispatching/manipulation, dynamic object mutation, a script engine / interpreter and mix-ins.
Subcategories
This category has the following 3 subcategories, out of 3 total.
Pages in category "Elena"
The following 241 pages are in this category, out of 241 total.
2
A
- A+B
- ABC problem
- Abstract type
- Abundant, deficient and perfect number classifications
- Accumulator factory
- Ackermann function
- Add a variable to a class instance at runtime
- AKS test for primes
- Amb
- Amicable pairs
- Anagrams
- Anonymous recursion
- Apply a callback to an array
- Arithmetic evaluation
- Arithmetic/Integer
- Array concatenation
- Array length
- Arrays
- Associative array/Creation
- Associative array/Iteration
- Averages/Arithmetic mean
- Averages/Median
- Averages/Mode
- Averages/Root mean square
- Averages/Simple moving average
B
C
- Caesar cipher
- Calendar - for "REAL" programmers
- Call a function
- Call an object method
- Case-sensitivity of identifiers
- Catamorphism
- Character codes
- Check that file exists
- Classes
- Closures/Value capture
- Collections
- Combinations
- Command-line arguments
- Comments
- Compare a list of strings
- Compound data type
- Conway's Game of Life
- Copy a string
- Create a file
- Create a two-dimensional array at runtime
D
E
F
G
H
I
J
L
M
P
R
- Random number generator (included)
- Random numbers
- Read a file line by line
- Real constants and functions
- Reflection/List methods
- Reflection/List properties
- Remove duplicate elements
- Repeat a string
- Respond to an unknown method call
- Return multiple values
- Reverse a string
- Reverse words in a string
- Roman numerals/Decode
- Roman numerals/Encode
- Rot-13
- Run-length encoding
- Runtime evaluation
- Runtime evaluation/In an environment
S
- Search a list
- Search a list of records
- Send an unknown method call
- Sequence of primes by trial division
- Set of real numbers
- Short-circuit evaluation
- Simple windowed application
- Singleton
- Singly-linked list/Element definition
- Singly-linked list/Element insertion
- Singly-linked list/Traversal
- Sleep
- Sockets
- Sort an array of composite structures
- Sort an integer array
- Sort disjoint sublist
- Sort three variables
- Sort using a custom comparator
- Sorting algorithms/Bogosort
- Sorting algorithms/Bubble sort
- Sorting algorithms/Cocktail sort
- Sorting algorithms/Comb sort
- Sorting algorithms/Counting sort
- Sorting algorithms/Gnome sort
- Sorting algorithms/Insertion sort
- Sorting algorithms/Pancake sort
- Sorting algorithms/Quicksort
- Sorting algorithms/Selection sort
- Sorting algorithms/Sleep sort
- Sorting algorithms/Stooge sort
- Stack
- Stack traces
- String append
- String case
- String comparison
- String concatenation
- String interpolation (included)
- String length
- String matching
- String prepend
- Strip a set of characters from a string
- Strip whitespace from a string/Top and tail
- Substring
- Substring/Top and tail
- Sum and product of an array
- Sum of a series
- Sum of squares
- System time
T
- Temperature conversion
- Terminal control/Clear the screen
- Terminal control/Cursor positioning
- Ternary logic
- The Twelve Days of Christmas
- Thue-Morse
- Time a function
- Tokenize a string
- Tokenize a string with escaping
- Top rank per group
- Towers of Hanoi
- Trabb Pardo–Knuth algorithm
- Tree traversal
- Trigonometric functions
- Truncatable primes
- Truncate a file
- Twelve statements
