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How to check if object has any properties in JavaScript?

...ws: for(var prop in ad) { if (ad.hasOwnProperty(prop)) { // handle prop as required } } It is important to use the hasOwnProperty() method, to determine whether the object has the specified property as a direct property, and not inherited from the object's prototype chain. Edit ...
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Using gradle to find dependency tree

... For Android, use this line gradle app:dependencies or if you have a gradle wrapper: ./gradlew app:dependencies where app is your project module. Additionally, if you want to check if something is compile vs. testCompile ...
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Google Maps v3 - limit viewable area and zoom level

...a certain area? I want to allow displaying only some area (e.g. a country) and disallow the user to slide elsewhere. Also I want to restrict the zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types. ...
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Where does gcc look for C and C++ header files?

... `gcc -print-prog-name=cc1plus` -v This command asks gcc which C++ preprocessor it is using, and then asks that preprocessor where it looks for includes. You will get a reliable answer for your specific setup. Likewise, for the C preprocessor: `gcc -print-prog-name=...
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Checking if object is empty, works with ng-show but not from controller?

...defined: $scope.items = null; In this way, ng-show should keep working, and in your controller you can just do: if ($scope.items) { // items have value } else { // items is still null } And in your $http callbacks, you do the following: $http.get(..., function(data) { $scope.items...
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How to remove extension from string (only real extension!)

...d be improved using something such as array-walk – CrandellWS Feb 3 '15 at 16:10 add a comment  |  ...
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What are the functional differences between NW.js, Brackets-Shell and Electron?

...n looking into alternative 'wrappers' to run HTML/CSS/JS applications as stand-alone desktop applications. The three viable options I have run across so far, are NW.js (formerly node-webkit), brackets-shell , and Electron (formerly atom-shell). ...
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Convert sqlalchemy row object to python dict

Is there a simple way to iterate over column name and value pairs? 36 Answers 36 ...
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Access denied for user 'test'@'localhost' (using password: YES) except root user

...ysql non root/admin user, I am following the below steps for creating user and its privileges, correct me if i am doing wrong, ...
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Backbone.js: get current route

... documentation: " [...] History serves as a global router (per frame) to handle hashchange events or pushState, match the appropriate route, and trigger callbacks. You shouldn't ever have to create one of these yourself — you should use the reference to Backbone.history that will be created for y...