jherax

type FilterOperator = 'AND' | 'OR';
type FiltersBy<T> = {
  [K in keyof T]?: (value: T[K]) => boolean;
};

/**
 * Factory function that creates a specialized function to filter
 * arrays, by validating all filters (AND operator),
 * or validating just one of the filters (OR operator).
 * @param operator Method to validate all filters: AND, OR

gorangajic

update object

var state = {
    id: 1,
    points: 100,
    name: "Goran"
};

var newState = {

EvanHerman

function isOnScreen(elem) {
	// if the element doesn't exist, abort
	if( elem.length == 0 ) {
		return;
	}
	var $window = jQuery(window)
	var viewport_top = $window.scrollTop()
	var viewport_height = $window.height()
	var viewport_bottom = viewport_top + viewport_height
	var $elem = jQuery(elem)

joseluisq

Add Git Branch Name to Terminal Prompt (Linux/Mac)

Open ~/.bash_profile in your favorite editor and add the following content to the bottom.

# Git branch in prompt.

parse_git_branch() {

jasdeepsingh

$ cd ~/Downloads/redis-2.4.14
$ make test
$ make

zaus

var FormRepo = function (namespace) {
	/// <summary>Persistent form values, saves to localStorage</summary>
	/// <param name="namespace" type="String">the namespace to store values in localStorage</param>

	// should also protect per page, since we could have the same forms in various places
	this.N = namespace + '.' + window.location.pathname;
};
$.extend(FormRepo.prototype, {
	namespace: function (key) {
		return this.N + '.' + key;

ozh

#How to create a .file or .folder on Windows

There are several ways

1. Rename

• Create file.txt
• Rename to .file., the last dot will be dropped, you'll have .file

Works the same with a file or a directory.