psycalc

$a = Get-ChildItem C:\Scripts -recurse | Where-Object {$_.PSIsContainer -eq $True}
$a | Where-Object {$_.GetFiles().Count -eq 0} | Select-Object FullName

psycalc

    // Shortcut to get elements
    var el = function(element) {
      //deicide one or array?
      //or element.charAt(0) === "#"
        if (element[0] === "#") { // If passed an ID...
            // The querySelector() method returns the first element that matches a specified CSS selector(s) in the document.
            return document.querySelector(element); // ... returns single element
        }
        // e querySelectorAll() method returns all elements in the document that matches a specified CSS selector(s),
        //  as a static NodeList object.

psycalc

var buttonNumbers = document.getElementsByClassName("numbers");
// example assigment for calculator number buttons
//copy this in order to work for ( of )
NodeList.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
HTMLCollection.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];

for (var button of buttonNumbers) {
  button.addEventListener("click", numberEventHandler); 
}
function numberEventHandler(e) {

psycalc

dir | Where-Object {$_.Name -cmatch "^[A-Z][a-z]+[A-Z][a-z]*"} //DarkSoulsIII.lnk

psycalc

Get-ChildItem C:\Scripts | Where-Object {$_.Name -match "\d"}

psycalc

Get-ChildItem -Filter “*shortcut*” |Rename-Item -NewName {$_.name -replace ‘shortcut’,’’}
//or for subfolders
//Get-ChildItem -Filter “*current*” -Recurse | Rename-Item -NewName {$_.name -replace ‘current’,’old’ }

psycalc

Object.keys(window).length //186

psycalc

//second year mode (I don't want use function isInsertYear2 and isInsertYear1)
var second = false;
//insert year or not?
function isInsertYear (year1,year2,month1,month2,days1,days2) {
  //second date or first date?
  if(second) {
    if(year1==year2) return false;
    if(year1!=year2) {
    if(year2>year1&&year2-year1==1) {
      if(days1==days2) return true;

psycalc

var assert = chai.assert;
// var b = c.d.e.f.g.h.j.k.l.m.n.o.p.q.r.t.u.v;
// b ===  c.d.e.f.g.h.j.k.l.m.n.o.p.q.r.t.u.v = true

psycalc

/**/*.min.{js,css}
// Example of using
// gulp.task('watch', ['browser-sync' /*,'sass'*/ ], function() {
    //gulp.watch('app/**/*.html',['sass']);
    // gulp.watch('app/sass/**/*.sass', ['sass']);
//     gulp.watch('*.html').on('change', browserSync.reload);
//     gulp.watch('*.css').on('change', browserSync.reload);
//     gulp.watch('js/**/*.js').on('change', browserSync.reload);
// });