task_url stringlengths 30 116 | task_name stringlengths 2 86 | task_description stringlengths 0 14.4k | language_url stringlengths 2 53 | language_name stringlengths 1 52 | code stringlengths 0 61.9k |
|---|---|---|---|---|---|
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #SNOBOL4 | SNOBOL4 | greet1 = "Hello, "
output = greet1
greet2 = greet1 "World!"
output = greet2
end |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Sparkling | Sparkling | let s1 = "Hello";
let s2 = " world!";
print(s1 .. s2); // prints "Hello world!" |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Standard_ML | Standard ML | val s = "hello"
val s1 = s ^ " literal\n"
val () =
print (s ^ " literal\n");
print s1 |
http://rosettacode.org/wiki/Sum_multiples_of_3_and_5 | Sum multiples of 3 and 5 | Task
The objective is to write a function that finds the sum of all positive multiples of 3 or 5 below n.
Show output for n = 1000.
This is is the same as Project Euler problem 1.
Extra credit: do this efficiently for n = 1e20 or higher.
| #zkl | zkl | [3..999,3].reduce('+,0) + [5..999,5].reduce('+,0) - [15..999,15].reduce('+,0)
233168 |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Picat | Picat | go =>
S = "Picat is fun",
N = 3,
M = 4,
C = 'i', % must be a char
SS = "is",
test(S,N,M,C,SS).
test(S,N,M,C,SS) =>
println($test(S,N,M,C,SS)),
% - starting from n characters in and of m length;
println(1=slice(S,N,N+M)),
println(1=S[N..N+M]),
% - starting from n characters in, up to the en... |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PicoLisp | PicoLisp | (let Str (chop "This is a string")
(prinl (head 4 (nth Str 6))) # From 6 of 4 length
(prinl (nth Str 6)) # From 6 up to the end
(prinl (head -1 Str)) # Minus last character
(prinl (head 8 (member "s" Str))) # From character "s" of length 8
(prinl ... |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #Trith | Trith | [1 2 3 4 5] 0 [+] foldl |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #True_BASIC | True BASIC | DIM array(1 TO 5)
DATA 1, 2, 3, 4, 5
FOR index = LBOUND(array) TO UBOUND(array)
READ array(index)
NEXT index
LET sum = 0
LET prod = 1
FOR index = LBOUND(array) TO UBOUND(array)
LET sum = sum + array(index)
LET prod = prod * array(index)
NEXT index
PRINT "The sum is "; sum
PRINT "and the product is "; prod... |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Potion | Potion | sum = 0.0
1 to 1000 (i): sum = sum + 1.0 / (i * i).
sum print |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #PowerShell | PowerShell | $x = 1..1000 `
| ForEach-Object { 1 / ($_ * $_) } `
| Measure-Object -Sum
Write-Host Sum = $x.Sum |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Pop11 | Pop11 | lvars str = 'alphaBETA';
lowertoupper(str) =>
uppertolower(str) => |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Potion | Potion | lowercase = (str) :
low = ("")
str length times (i) :
low append(if (65 <= str(i) ord and str(i) ord <= 90) :
"abcdefghijklmnopqrstuvwxyz"(str(i) ord - 65)
. else :
str(i)
.)
.
low join("")
.
uppercase = (str) :
upp = ("")
str length times (i) :
upp append(if ... |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PHP | PHP | <?php
/**********************************************************************************
* This program gets needle and haystack from the caller (chm.html) (see below)
* and checks for occurrences of the needle in the haystack
* 02.05.2013 Walter Pachl
* Comments or Suggestions welcome
********************************... |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Nim | Nim | import strformat, unicode
var s: string = "Hello, world! ☺"
echo &"“{s}” has byte length {s.len}."
echo &"“{s}” has Unicode char length {s.runeLen}." |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Oberon-2 | Oberon-2 | MODULE Size;
IMPORT Out;
VAR s: LONGINT;
string: ARRAY 5 OF CHAR;
BEGIN
string := "Foo";
s := LEN(string);
Out.String("Size: ");
Out.LongInt(s,0);
Out.Ln;
END Size. |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Stata | Stata | sca a = "foo"
sca b = "bar"
sca c = a+b
di c
foobar |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Swift | Swift | let s = "hello"
println(s + " literal")
let s1 = s + " literal"
println(s1) |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Symsyn | Symsyn |
| concatenate a string
'The quick brown fox ' $s
+ 'jumped over the lazy moon.' $s
$s []
|
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PL.2FI | PL/I |
s='abcdefghijk';
n=4; m=3;
u=substr(s,n,m);
u=substr(s,n);
u=substr(s,1,length(s)-1);
u=left(s,length(s)-1);
u=substr(s,1,length(s)-1);
u=substr(s,index(s,'g'),m);
|
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PowerShell | PowerShell | # test string
$s = "abcdefgh"
# test parameters
$n, $m, $c, $s2 = 2, 3, [char]'d', $s2 = 'cd'
# starting from n characters in and of m length
# n = 2, m = 3
$s.Substring($n-1, $m) # returns 'bcd'
# starting from n characters in, up to the end of the string
# n = 2
$s.Substring($n-1) # ... |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #TUSCRIPT | TUSCRIPT |
$$ MODE TUSCRIPT
list="1'2'3'4'5"
sum=SUM(list)
PRINT " sum: ",sum
product=1
LOOP l=list
product=product*l
ENDLOOP
PRINT "product: ",product
|
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #UNIX_Shell | UNIX Shell | sum=0
prod=1
list="1 2 3"
for n in $list
do sum="$(($sum + $n))"; prod="$(($prod * $n))"
done
echo $sum $prod |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Prolog | Prolog | sum(S) :-
findall(L, (between(1,1000,N),L is 1/N^2), Ls),
sumlist(Ls, S).
|
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Powerbuilder | Powerbuilder | string ls_string
ls_string = 'alphaBETA'
ls_string = Upper(ls_string)
ls_string = Lower(ls_string) |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #PowerShell | PowerShell |
$string = 'alphaBETA'
$lower = $string.ToLower()
$upper = $string.ToUpper()
$title = (Get-Culture).TextInfo.ToTitleCase($string)
$lower, $upper, $title
|
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Picat | Picat | import util.
go =>
S1 = "string second",
S2 = "string",
% - Determining if the first string starts with second string
println("Using find/4"),
if find(S1,S2,1,_) then
println("S1 starts with S2")
else
println("S1 does not start with S2")
end,
println("Using append/3"),
if append(S2,_,S1... |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PicoLisp | PicoLisp | : (pre? "ab" "abcd")
-> "abcd"
: (pre? "xy" "abcd")
-> NIL
: (sub? "bc" "abcd")
-> "abcd"
: (sub? "xy" "abcd")
-> NIL
: (tail (chop "cd") (chop "abcd"))
-> ("c" "d")
: (tail (chop "xy") (chop "abcd"))
-> NIL
(de positions (Pat Str)
(setq Pat (chop Pat))
(make
(for ((I . L) (chop Str) L (cdr L))
... |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Objeck | Objeck |
"Foo"->Size()->PrintLine();
|
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Objective-C | Objective-C | // Return the length in characters
// XXX: does not (always) count Unicode characters (code points)!
unsigned int numberOfCharacters = [@"møøse" length]; // 5 |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Tailspin | Tailspin |
def a: 'Hello';
'$a;, World!' -> !OUT::write
|
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Tcl | Tcl | set s hello
puts "$s there!"
append s " there!"
puts $s |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #TI-83_BASIC | TI-83 BASIC | "HELLO"→Str0
Str0+" WORLD!"→Str0 |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Prolog | Prolog |
substring_task(Str, N, M, Char, SubStr) :-
sub_string(Str, N, M, _, Span),
sub_string(Str, N, _, 0, ToEnd),
sub_string(Str, 0, _, 1, MinusLast),
string_from_substring_to_m(Str, Char, M, FromCharToMth),
string_from_substring_to_m(Str, SubStr, M, FromSubToM),
maplist( writeln,
[ 'fro... |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #UnixPipes | UnixPipes | prod() {
(read B; res=$1; test -n "$B" && expr $res \* $B || echo $res)
}
sum() {
(read B; res=$1; test -n "$B" && expr $res + $B || echo $res)
}
fold() {
(func=$1; while read a ; do fold $func | $func $a ; done)
}
(echo 3; echo 1; echo 4;echo 1;echo 5;echo 9) |
tee >(fold sum) >(fold prod) > /dev/nu... |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #PureBasic | PureBasic | Define i, sum.d
For i=1 To 1000
sum+1.0/(i*i)
Next i
Debug sum |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Python | Python | print ( sum(1.0 / (x * x) for x in range(1, 1001)) ) |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Python | Python | s = "alphaBETA"
print s.upper() # => "ALPHABETA"
print s.lower() # => "alphabeta"
print s.swapcase() # => "ALPHAbeta"
print "fOo bAR".capitalize() # => "Foo bar"
print "fOo bAR".title() # => "Foo Bar"
import string
print string.capwords("fOo bAR") # => "Foo Bar" |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #QB64 | QB64 | DIM s AS STRING * 9
s = "alphaBETA"
PRINT "The original string: " + s
PRINT ""
PRINT "Translated to lowercase: " + LCASE$(s)
PRINT "Translated to uppercase: " + UCASE$(s) |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PL.2FI | PL/I |
/* Let s be one string, t be the other that might exist within s. */
/* 8-1-2011 */
k = index(s, t);
if k = 0 then put skip edit (t, ' is nowhere in sight') (a);
else if k = 1 then
put skip edit (t, ' starts at the beginning of ', s) (a);
else if k+length(t)-... |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PowerShell | PowerShell |
"spicywiener".StartsWith("spicy")
"spicywiener".Contains("icy")
"spicywiener".EndsWith("wiener")
"spicywiener".IndexOf("icy")
[regex]::Matches("spicywiener", "i").count
|
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #OCaml | OCaml | String.length "Hello world" ;; |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Octave | Octave | s = "string";
stringlen = length(s) |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #TI-89_BASIC | TI-89 BASIC | "aard" → sv
Disp sv & "vark"
sv & "wolf" → sv2 |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #TorqueScript | TorqueScript | %string = "Hello";
echo(%string);
%other = " world!";
echo(%other);
echo(%string @ %other); |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #TUSCRIPT | TUSCRIPT | $$ MODE TUSCRIPT
s = "Hello "
print s, "literal"
s1 = CONCAT (s,"literal")
print s1 |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PureBasic | PureBasic | If OpenConsole()
Define baseString.s, m, n
baseString = "Thequickbrownfoxjumpsoverthelazydog."
n = 12
m = 5
;Display the substring starting from n characters in and of m length.
PrintN(Mid(baseString, n, m))
;Display the substring starting from n characters in, up to the end of the string.
Print... |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #Ursa | Ursa | declare int<> stream
append 34 76 233 8 2 734 56 stream
# outputs 1143
out (+ stream) endl console
# outputs 3.95961079808E11
out (* stream) endl console |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #Ursala | Ursala | #import nat
#cast %nW
sp = ^(sum:-0,product:-1) <62,43,46,40,29,55,51,82,59,92,48,73,93,35,42,25> |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Q | Q | sn:{sum xexp[;-2] 1+til x}
sn 1000 |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Quackery | Quackery | [ $ "bigrat.qky" loadfile ] now!
[ 0 n->v rot times
[ i^ 1+ 2 ** n->v 1/v v+ ] ] is sots ( n --> n/d )
1000 sots
2dup
proper 1000000 round improper
say "Sum of the series to n=1000."
cr cr
say "As a proper fraction, best approximation where the denominator does not exceed 1 million."
cr cr... |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Quackery | Quackery | [ $ "" swap
witheach [ upper join ] ] is upper$ ( $ --> $ )
[ $ "" swap
witheach [ lower join ] ] is lower$ ( $ --> $ )
$ "PaTrIcK, I dOn'T tHiNk WuMbO iS a ReAl wOrD."
dup lower$ echo$ cr
upper$ echo$ cr |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #R | R | str <- "alphaBETA"
toupper(str)
tolower(str) |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Prolog | Prolog |
:- system:set_prolog_flag(double_quotes,codes) .
:- [library(lists)] .
%! starts_with(FIRSTz,SECONDz)
%
% True if `SECONDz` is the beginning of `FIRSTz` .
starts_with(FIRSTz,SECONDz)
:-
lists:append(SECONDz,_,FIRSTz)
.
%! contains(FIRSTz,SECONDz)
%
% True once if `SECONDz` is contained within `FIRSTz` at on... |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Oforth | Oforth |
; Character length
(print (string-length "Hello, wørld!"))
; ==> 13
; Byte (utf-8 encoded) length
(print (length (string->bytes "Hello, wørld!")))
; ==> 14
|
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Ol | Ol |
; Character length
(print (string-length "Hello, wørld!"))
; ==> 13
; Byte (utf-8 encoded) length
(print (length (string->bytes "Hello, wørld!")))
; ==> 14
|
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #UNIX_Shell | UNIX Shell | s="hello"
echo "$s literal"
s1="$s literal" # This method only works with a space between the strings
echo $s1
# To concatenate without the space we need squiggly brackets:
genus='straw'
fruit=${genus}berry # This outputs the word strawberry
echo $fruit |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #UnixPipes | UnixPipes | echo "hello"
| xargs -n1 -i echo {} literal |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Ursa | Ursa | decl string s1 s2
# make s1 contain "hello "
set s1 "hello "
# set s2 to contain s1 and "world"
set s2 (+ s1 "world")
# outputs "hello world"
out s2 endl console |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Python | Python | >>> s = 'abcdefgh'
>>> n, m, char, chars = 2, 3, 'd', 'cd'
>>> # starting from n=2 characters in and m=3 in length;
>>> s[n-1:n+m-1]
'bcd'
>>> # starting from n characters in, up to the end of the string;
>>> s[n-1:]
'bcdefgh'
>>> # whole string minus last character;
>>> s[:-1]
'abcdefg'
>>> # starting from a known cha... |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #V | V | [sp dup 0 [+] fold 'product=' put puts 1 [*] fold 'sum=' put puts]. |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #Vala | Vala | void main() {
int sum = 0, prod = 1;
int[] data = { 1, 2, 3, 4 };
foreach (int val in data) {
sum += val;
prod *= val;
}
print(@"sum: $(sum)\nproduct: $(prod)");
} |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #R | R | print( sum( 1/seq(1000)^2 ) ) |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Racket | Racket |
#lang typed/racket
(: S : Natural -> Real)
(define (S n)
(for/sum: : Real ([k : Natural (in-range 1 (+ n 1))])
(/ 1.0 (* k k))))
|
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Racket | Racket | #lang racket
(define example "alphaBETA")
(string-upcase example)
;"ALPHABETA"
(string-downcase example)
;"alphabeta"
(string-titlecase example)
;"Alphabeta" |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Raku | Raku | my $word = "alpha BETA" ;
say uc $word; # all uppercase (subroutine call)
say $word.uc; # all uppercase (method call)
# from now on we use only method calls as examples
say $word.lc; # all lowercase
say $word.tc; # first letter titlecase
say $word.tclc; # first letter titlecase, re... |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #PureBasic | PureBasic | Procedure StartsWith(String1$, String2$)
Protected Result
If FindString(String1$, String2$, 1) =1 ; E.g Found in possition 1
Result =CountString(String1$, String2$)
EndIf
ProcedureReturn Result
EndProcedure
Procedure EndsWith(String1$, String2$)
Protected Result, dl=Len(String1$)-Len(String2$)
If dl>=... |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #OpenEdge.2FProgress | OpenEdge/Progress | DEF VAR lcc AS LONGCHAR.
FIX-CODEPAGE( lcc ) = "UTF-8".
lcc = "møøse".
MESSAGE LENGTH( lcc ) VIEW-AS ALERT-BOX. |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Oz | Oz | {Show {Length "Hello World"}} |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Vala | Vala | void main() {
var s = "hello";
print(s);
print(" literal\n");
var s2 = s + " literal\n";
print(s2);
} |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #VBA | VBA |
Option Explicit
Sub String_Concatenation()
Dim str1 As String, str2 As String
str1 = "Rosetta"
Debug.Print str1
Debug.Print str1 & " code!"
str2 = str1 & " code..."
Debug.Print str2 & " based on concatenation of : " & str1 & " and code..."
End Sub
|
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #VBScript | VBScript | s1="Hello"
s2=s1 & " World!"
WScript.Echo s2 |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #QB64 | QB64 |
DefStr S
DefInt I
string1 = "abcdefghijklmnopqrstuvwxyz"
substring = "klm"
Dim Achar As String * 1
Istart = 6
Ilength = 10
Achar = "c"
' starting from n characters in and of m length;
Print Mid$(string1, Istart, Ilength)
' starting from n characters in, up to the end of the string;
Print Mid$(string... |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #VBA | VBA | Sub Demo()
Dim arr
arr = Array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
Debug.Print "sum : " & Application.WorksheetFunction.Sum(arr)
Debug.Print "product : " & Application.WorksheetFunction.Product(arr)
End Sub |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #VBScript | VBScript | Function sum_and_product(arr)
sum = 0
product = 1
For i = 0 To UBound(arr)
sum = sum + arr(i)
product = product * arr(i)
Next
WScript.StdOut.Write "Sum: " & sum
WScript.StdOut.WriteLine
WScript.StdOut.Write "Product: " & product
WScript.StdOut.WriteLine
End Function
myarray = Array(1,2,3,4,5,6)
sum_and_pr... |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Raku | Raku | [+] map &f, 1 .. $n |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Raven | Raven | 0 1 1000 1 range each 1.0 swap dup * / +
"%g\n" print |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Raven | Raven | 'alphaBETA' upper
'alhpaBETA' lower |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #REBOL | REBOL | print ["Original: " original: "alphaBETA"]
print ["Uppercase:" uppercase original]
print ["Lowercase:" lowercase original] |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Python | Python | "abcd".startswith("ab") #returns True
"abcd".endswith("zn") #returns False
"bb" in "abab" #returns False
"ab" in "abab" #returns True
loc = "abab".find("bb") #returns -1
loc = "abab".find("ab") #returns 0
loc = "abab".find("ab",loc+1) #returns 2 |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #QB64 | QB64 |
DefStr S
DefInt P
string2 = "dogs"
string1 = "dogs and cats are often enemies,because dogs are stronger than cats, but cats sometimes can be friend to dogs"
position = 0
pcount = 0
Print "Searching "; string2; " into "; string1
While (InStr(position, string1, string2) > 0)
position = InStr(position + 1, string1, ... |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #PARI.2FGP | PARI/GP | len(s)=#s; \\ Alternately, len(s)=length(s); or even len=length; |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Pascal | Pascal |
const
s = 'abcdef';
begin
writeln (length(s))
end.
|
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Visual_Basic | Visual Basic | s = "Hello"
Console.WriteLine(s & " literal")
s1 = s + " literal"
Console.WriteLine(s1) |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Visual_Basic_.NET | Visual Basic .NET | s = "Hello"
Console.WriteLine(s & " literal")
s1 = s + " literal"
Console.WriteLine(s1) |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Vlang | Vlang | s := 'hello'
println(s)
println(s+' literal')
s2:= s+ ' literal'
println(s2) |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Quackery | Quackery | [ $ "abcdefgh" ] is s ( --> $ )
[ 2 ] is n ( --> n )
[ 3 ] is m ( --> n )
[ char d ] is ch ( --> c )
[ $ "cd" ] is ss ( --> $ )
s n split nip m split drop echo$ cr
s n split nip echo$ cr
s -1 split drop echo$ cr
ch s tuck find split nip m split drop echo$ cr
ss... |
http://rosettacode.org/wiki/Substring | Substring |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #R | R | s <- "abcdefgh"
n <- 2; m <- 2; char <- 'd'; chars <- 'cd'
substring(s, n, n + m)
substring(s, n)
substring(s, 1, nchar(s)-1)
indx <- which(strsplit(s, '')[[1]] %in% strsplit(char, '')[[1]])
substring(s, indx, indx + m)
indx <- which(strsplit(s, '')[[1]] %in% strsplit(chars, '')[[1]])[1]
substring(s, indx, indx + m) |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #Visual_Basic_.NET | Visual Basic .NET | Module Program
Sub Main()
Dim arg As Integer() = {1, 2, 3, 4, 5}
Dim sum = arg.Sum()
Dim prod = arg.Aggregate(Function(runningProduct, nextFactor) runningProduct * nextFactor)
End Sub
End Module |
http://rosettacode.org/wiki/Sum_and_product_of_an_array | Sum and product of an array | Task
Compute the sum and product of an array of integers.
| #Wart | Wart | def (sum_prod nums)
(list (+ @nums) (* @nums)) |
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #Red | Red | Red []
s: 0
repeat n 1000 [ s: 1.0 / n ** 2 + s ]
print s
|
http://rosettacode.org/wiki/Sum_of_a_series | Sum of a series | Compute the nth term of a series, i.e. the sum of the n first terms of the corresponding sequence.
Informally this value, or its limit when n tends to infinity, is also called the sum of the series, thus the title of this task.
For this task, use:
S
n
=
∑
k
=
1
n
1
k
2
{\displa... | #REXX | REXX | /*REXX program sums the first N terms of 1/(k**2), k=1 ──► N. */
parse arg N D . /*obtain optional arguments from the CL*/
if N=='' | N=="," then N=1000 /*Not specified? Then use the default.*/
if D=='' | D=="," then D= 60 ... |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Red | Red | str: "alphaBETA"
>> uppercase str
== "ALPHABETA"
>> lowercase str
== "alphabeta"
>> uppercase/part str 5
== "ALPHAbeta" |
http://rosettacode.org/wiki/String_case | String case | Task
Take the string alphaBETA and demonstrate how to convert it to:
upper-case and
lower-case
Use the default encoding of a string literal or plain ASCII if there is no string literal in your language.
Note: In some languages alphabets toLower and toUpper is not reversable.
Show any additional... | #Retro | Retro | 'alphaBETA s:to-upper s:put
'alphaBETA s:to-lower s:put |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Quackery | Quackery | [ tuck size split drop = ] is starts ( [ [ --> b )
[ tuck size negate split nip = ] is ends ( [ [ --> b )
[ 2dup = iff true
else
[ over [] = iff false done
2dup starts iff true done
dip behead nip again ]
dip 2drop ] is contains ( [ [ --> b )
... |
http://rosettacode.org/wiki/String_matching | String matching |
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |... | #Racket | Racket |
#lang racket
(require srfi/13)
(string-prefix? "ab" "abcd")
(string-suffix? "cd" "abcd")
(string-contains "abab" "bb")
(string-contains "abab" "ba")
|
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Perl | Perl | use utf8; # so we can use literal characters like ☺ in source
use Encode qw(encode);
print length encode 'UTF-8', "Hello, world! ☺";
# 17. The last character takes 3 bytes, the others 1 byte each.
print length encode 'UTF-16', "Hello, world! ☺";
# 32. 2 bytes for the BOM, then 15 byte pairs for each character. |
http://rosettacode.org/wiki/String_length | String length | Task
Find the character and byte length of a string.
This means encodings like UTF-8 need to be handled properly, as there is not necessarily a one-to-one relationship between bytes and characters.
By character, we mean an individual Unicode code point, not a user-visible grapheme containing combining characters.
F... | #Phix | Phix | constant s = "𝔘𝔫𝔦𝔠𝔬𝔡𝔢"
?length(s)
?length(utf8_to_utf32(s))
|
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Wee_Basic | Wee Basic | let string1$="Hello "
let string2$="world!"
print 1 string1$+string2$
end |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #Wren | Wren | var s = "Hello, "
var t = s + "world!"
System.print(s)
System.print(t) |
http://rosettacode.org/wiki/String_concatenation | String concatenation | String concatenation
You are encouraged to solve this task according to the task description, using any language you may know.
Task
Create a string variable equal to any text value.
Create another string variable whose value is the original variable concatenated with another string literal.
To illustrate the operat... | #XPL0 | XPL0 | func Concat(S1, S2, S3); \Concatenate strings: S3:= S1 + S2
char S1, S2, S3;
int C, I, J;
[I:= 0;
repeat C:= S1(I);
S3(I):= C & $7F; \remove MSb terminator from first string
I:= I+1;
until C >= $80;
J:= 0;
repeat C:= S2(J);
S3(I+J):= C;
J:= J+1;
until C >= $80;
retur... |
Subsets and Splits
Rosetta Code COBOL Python Hard Tasks
Identifies and retrieves challenging tasks that exist in both COBOL and Python, revealing cross-language programming patterns and difficulty levels for comparative analysis.
Rosetta Code Task Comparisons
Identifies tasks common to both COBOL and Python languages that are described as having difficulty levels, revealing cross-language task similarities and providing useful comparative programming examples.
SQL Code Examples from Training Data
Retrieves raw SQL code examples for the SQL language, which is basic data retrieval without meaningful analysis or patterns.
SQL Code Examples from Training Data
Retrieves raw SQL code examples for the SQL language, which is basic filtering that shows what data looks like but doesn't provide meaningful analysis or patterns.
Select Specific Languages Codes
Retrieves specific programming language names and codes from training data, providing basic filtering but limited analytical value beyond identifying these particular languages.