How to iterate through a string

Question

For the word "technology", 
 Eg t-1 
 e-1 
 c-1 
 I need character count of unique elements of this string

Harshit Bumb (Appyzie) · Answer

a!localVariables(
 local!string: "harshitbumb.com",
 local!charArray: char(code(local!string)),
 a!forEach(
 items: union(local!charArray,local!charArray),
 expression: {
 character: fv!item,
 count: count(wherecontains(fv!item,local!charArray))
 }
 )
)

shukurs0001 · Answer

a!localVariables(
 local!input: "TECHNOLOGY",
 a!forEach(
 items: char(code(local!input)),
 expression: fv!item & " "& len(cleanwith(local!input,fv!item))
 )
)

samarm0001 · Answer

a!localVariables(
local!string: "technology",
union(
a!forEach(
items: enumerate(len(local!string)) ,
expression: {
a!localVariables(
local!char: regexallmatches(
local!string[fv!index],
local!string,
"gms"
),
local!char[1] & " - " & length(local!char)
)
}
),
{}
)
)

Ayush Agrawal · Answer

a!localVariables(
 local!cahrArr:code("hello"),
 a!forEach(
 items:union(local!cahrArr,local!cahrArr) ,
 expression: concat(char(fv!item)," - ",length(wherecontains(fv!item,local!cahrArr)))
 )
)

How to iterate through a string

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