$watch only evaluate string or function parameter in its first argument. Change your $watch like this : $scope.$watch(‘cart.name + cart.id + cart.amount’, $scope.updateCart()); OR $scope.$watch(‘cart’, $scope.updateCart, true); See reference API
The fs.watch api: is unstable has known “behaviour” with regards repeated notifications. Specifically, the windows case being a result of windows design, where a single file modification can be multiple calls to the windows API
I don’t know that there is an option to create a watch expression directly from Xcode 4’s code window. If there’s something in the code window you’ll want to add an expression watch for, I think you’ll have to copy that code to the clipboard. Then while debugging, make sure the debug area is being … Read more
Did you try deep option? watch: { ‘$route.params.search’: { handler: function(search) { console.log(search) }, deep: true, immediate: true } }
In case you don’t use Angular’s route resolution or you just want to know whenever $location changes, there is an event just for that purpose $rootScope.$on(‘$locationChangeSuccess’, function(event){ var url = $location.url(), params = $location.search(); })
You don’t even need an IDE – you can use “Object.watch()”: Object.Watch Tutorial If you use any one debugger, I’d strongly recommend Firebug. For all your Javascript, HTML and CSS needs :-): http://getfirebug.com/javascript =========================================================== Update for 2019: Object.Watch is Ancient History. Uncoincidentally, it’s unavailable in most contemporary browsers. My personal favorite JS debugging tool these … Read more
You shouldn’t need a $watch. Just bind to resize event on window: DEMO ‘use strict’; var app = angular.module(‘plunker’, []); app.directive(‘myDirective’, [‘$window’, function ($window) { return { link: link, restrict: ‘E’, template: ‘<div>window size: {{width}}px</div>’ }; function link(scope, element, attrs){ scope.width = $window.innerWidth; angular.element($window).bind(‘resize’, function(){ scope.width = $window.innerWidth; // manuall $digest required as resize event … Read more
You’re piping the output of watch into awk. If you simplify your command line, what you have is: watch <some arguments> | awk ‘{print $5}’ That’s not what you want. Try: watch -n 5 “ls -lh club_prod.sql | awk ‘{print \$5}'”
Simply use the command sass –watch <input folder>:<output folder>, like this: $ ls -l css/ sass/ $ sass –watch sass:css Where <input folder> contains the Sass files and <output folder> that hosts the generated CSS files.
I believe you can only add variables to the Watch window while the debugger is stopped on a breakpoint. If you set a breakpoint on a step, you should be able to enter variables into the Watch window when the breakpoint is hit. You can select the first empty row in the Watch window and … Read more