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@biagnei240698
biagnei240698 / renameBulkFiles.ps1
Last active July 12, 2024 07:22
RenameFileBulkPrefix -> this script rename all files in a directory if te filename contains "-" and rename te prefix.
#Script for rename files
$path = "C:\<directory>\"
get-childitem $path | ForEach-Object {
$fileName = $_.Name
$fileExtension = $_.Extension
$findChar = $_.Name.IndexOf("-")
if($findChar -lt 0){
$findChar = 0;
} else {
@biagnei240698
biagnei240698 / Guatemala NIT validation in JavaScript
Created May 4, 2023 06:18 — forked from rodrigopolo/Guatemala NIT validation in JavaScript
A simple function to validate guatemalan NIT using both, regex and math.
function valNit(nit){
var nd, add=0;
if(nd = /^(\d+)\-?([\dk])$/i.exec(nit)){
nd[2] = (nd[2].toLowerCase()=='k')?10:parseInt(nd[2]);
for (var i = 0; i < nd[1].length; i++) {
add += ( (((i-nd[1].length)*-1)+1) * nd[1][i] );
}
return ((11 - (add % 11)) % 11) == nd[2];
}else{
return false;