Convert the string values from list a into a list of integers b.
New implementation

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
var b = a.Select(i => int.Parse(i)).ToList();
var b = a.map(int.parse).toList();
integer, allocatable, dimension(:) :: b
  allocate (b(size(a)))
  read (unit=a,fmt=*) b
import "strconv"
b := make([]int, len(a))
var err error
for i, s := range a {
	b[i], err = strconv.Atoi(s)
	if err != nil {
		return err
let b = a.map(Number)
import java.util.List;
import java.util.stream.Collectors;
List<Integer> b = items.stream()
uses classes, systutils, fgl;
  a: TStringList;
  b: specialize TList<Integer>;
for i := 0 to a.count-1 do b.add(IntToStr(a[i]));
@b = map { $_ += 0 } @a
b = [int(elem) for elem in a]
b = a.map(&:to_i)
let b: Vec<i64> = a.iter().map(|x| x.parse::<i64>().unwrap()).collect();
let b: Vec<i32> = a.iter().flat_map(|s| s.parse().ok()).collect();
For i = LBound(a) To UBound(a)
    b(i) = CInt(a(i))