Comparison of Computer Languages

Wiki

• /: does not have such keyword or function
• -: same with Python
• a/b: both a and b

Also See

Hyperpolyglot

Comparison of Keywords

Lang	C/C++	Java	Python	Ruby	javaScript	go	swift	scala	php	julia
variable	/	/	/	/	var/let	var	var	var	/	/
constant	const	/	/	/	/	const	let	val	define	/
function	/	/	def	def-end	function	func	func	def	function	function-end
class	class	class	class	class-end	class	/	class	class	class	/
object	new	new	/	.new()	new	/	/	new	new	/
if-else	if-else	if-else	if-elif-else	if-elsif-else-end	if-else	if-else	if-else	if-else	if-elseif-else	if-elseif-else-end
library/module	#include	import	import	require/include	import	import	import	import	include/require	import/using
inheritance	:	extends	/	<	extends	/	:	extends	extends
Weird Degree	3	4	1	4	3	4	2	3	5	4

Operating Arrays

Languages	C/C++	Java	Python	Ruby	javaScript	go	swift	scala	php	julia
Define	{}	{}	[]	[],Array.new,Array[]	[],Array()	var	var			[],Array{}
referance	-	-	-	-/.at	-	-	-	-	-	-/getindex
sum	-	-	sum	.sum	-	-	-	-	-	-
product										prod
minimum/max			min/max	.min/.max	-	-	-	-	-	-
sorting			sorted/.sort	.sort	.sort					sort
deleting			del/.remove/.pop	.delete/.pop/.delete_at	.pop/.shift		.remove(,at:)
concatenate		extends	+/.append/.extend	+/.push/.concat/<<	.push/.concat
mapping			map	.map/.each	.map					map
finding			index	.index/.values_at						cat/vcat/hcat
containing			in	.include?						in
insert			.insert	-			.insert(,at:)

About Strings

Languages	C/C++	Java	Python	Ruby	javaScript	Swift	Julia	Lua
Define	""	""	""/''/""""""/str()	-/%q/ <<~DOC ... DOC/String.new	-/String.new()	-/String()	-	""/''/[[]]
referance	-	-	[]	-	-	[Index]	-	string.sub
mutable	Yes	Yes	No	Yes	No	Yes	No	No
deleting			.strip	.chomp
concatenate			+	+/.concat/<<	-	+/.append	*/string	..
mapping			map	.each_byte
finding			index	.index	.search		findnext	string.find
containing			in	.include?	-		occursin
split			.split	-	-
join			.join	list.join(str)	list.join(str)		join
replace			.replace	s[...]=.../.sub/.gsub	-		replace	string.gsub

Package Manager

Python	Ruby	C/C++	javaScript	Lua	Julia	Haskell	R	Java	Swift
pip/conda	gem	conan	npm	luarocks	Pkg	Cabal/stock/nix	install.packages()	maven	spm
requirements.txt	GemFile	MakeFile