makersm

## gist:2924672
// This is from my comment here: http://wolfram.kriesing.de/blog/index.php/2008/javascript-remove-element-from-array/comment-page-2#comment-466561

/*
 * How to delete items from an Array in JavaScript, an exhaustive guide
 */

// DON'T use the delete operator, it leaves a hole in the array:
var arr = [4, 5, 6];
delete arr[1]; // arr now: [4, undefined, 6]

## xls_to_json.py
"""XLS -> json converter

first:
  $ pip install xlrd

then:
  $ cat in.xls
date, temp, pressure
Jan 1, 73, 455
Jan 3, 72, 344
	// This is from my comment here: http://wolfram.kriesing.de/blog/index.php/2008/javascript-remove-element-from-array/comment-page-2#comment-466561

	/*
	* How to delete items from an Array in JavaScript, an exhaustive guide
	*/

	// DON'T use the delete operator, it leaves a hole in the array:
	var arr = [4, 5, 6];
	delete arr[1]; // arr now: [4, undefined, 6]
	"""XLS -> json converter

	first:
	$ pip install xlrd

	then:
	$ cat in.xls
	date, temp, pressure
	Jan 1, 73, 455
	Jan 3, 72, 344