luc4leone

// I find it useful to read expr1 && expr2 as "if expr1 is true, than expr2"
// By definition, expr1 && expr2 returns expr2 if expr1 can be converted to true; otherwise, it returns expr2. 
// Seeing things through an if statement helps me build this sort of mental shortcut.
function and(expr1, expr2) {
  if (Boolean(expr1) === true) {
    return expr2;
  }
  return expr1;
}

luc4leone

// ['1', '2', '3'].map(parseInt) returns [1, NaN, NaN]; why?

// simplified `map`, to be able to step into the code through the debugger
function map(array, callback) {
  var mappedArray = [];
  for (var i = 0; i < array.length; i++) {
    mappedArray[i] = callback(array[i], i, array);
  }
  return mappedArray;
}

luc4leone

// jake you forgot the end parameter, added!
function copyWithin(originalArray, target, start, end) {
  var originalLength = originalArray.length;
  var elementsToCopy = [];

  // the vars I need to break down the problem
  var copyFrom, copyTo, pasteFrom, pasteTo;

  // set copyFrom
  // if undefined let's set it to 0

luc4leone

function copyWithin (array, startPasting, startCopying, endCopying) {
          /* TYPE ERRORS */
          // no arguments passed in
          if (arguments.length === 0) {
            throw new TypeError('undefined is not an array');
          }

          // The following is taken from underscore.js. Basically it checks if the length property of arguments[0] is there
          var shallowProperty = function (key) {
            return function (obj) {

luc4leone

  edit: function (event) {
    var labelEl = event.target;
    var liEl = labelEl.closest('li');
    var inputEl = liEl.lastElementChild;
    var len = inputEl.value.length;

    liEl.className = 'editing';

    inputEl.focus();
    inputEl.setSelectionRange(len, len);

luc4leone

(function() {
    var libraryStorage = {};

    function loadLibrary(libraryName, dependencyNames, addLibrary) {
        var dependencyValues = [];
        if (dependencyNames.length !== 0) {
            dependencyValues = dependencyNames.map(function(dependencyName) {
                return libraryStorage[dependencyName];
            })
        }

luc4leone

// my solution

// I copied the name of the first parameter from Ben Baik solution because 
// it's a great choice. Maybe it's redundant because 'runWithDebugger' is 
// already meaningful. I take no risk: redundant maybe, but superclear! :-)
function runWithDebugger(functionToDebug, functionToDebugArgs) { 
    debugger;
    functionToDebug.apply(null, functionToDebugArgs);
}

luc4leone

<RecordType id="002">
    <NameSize>A</NameSize>                   <!--Taglie componenti codice-->
    <CodeSize>48@M1#1,50@M1#1</CodeSize>     <!--Taglie componenti-->
          <MarkerName>A.gbr</MarkerName>           <!--Nome del marker-->
          <Length>101</Length>                     <!--Lunghezza del marker in cm-->
          <OverlapsMarker>34,45</OverlapsMarker>   <!--splice in cm-->
</RecordType>

luc4leone

' CICLO TACCHE ---------------------------------------------------------------------------------------------------------

        strNotches = ""

        Dim dvNotches As New DataView(gdtSegment)

        dvNotches.RowFilter = "IdPattern = " & shtCSVPattern & " AND SegType = 10"

        dvNotches.Sort = "SegSeq"

luc4leone

f