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How do you make an anchor link non-clickable or disabled? I have an anchor link that I want to disable once the user clicks on it. Or, remove the anchor tag from around the text, but definitely keep the text. some text I can do this easily with a button by adding .attr("disabled", "disabled"); I successfully added the disabled property, but the link was still clickable. I don't really care if th..

Best way to incorporate Volley (or other library) into Android Studio project I've seen different advice on the best way to do this This question covers creating a jar. Elsewhere, I've seen advice to simply copy the volley source into your own project. This section on libraries at android.com would seem the most authoritative. However, after compiling volley, I don't have an aal library, whereas..

POSTing JSON to URL via WebClient in C# I have some JavaScript code that I need to convert to C#. My JavaScript code POSTs some JSON to a web service that's been created. This JavaScript code works fine and looks like the following: var vm = { k: "1", a: "2", c: "3", v: "4" }; $.ajax({ url: "http://www.mysite.com/1.0/service/action", type: "POST", data: JSON.stringify(vm), contentType: "applicat..

Convert datatable to JSON in C# I want to get records from database into a DataTable. Then convert the DataTable into a JSON object. Return the JSON object to my JavaScript function. I use this code by calling: string result = JsonConvert.SerializeObject(DatatableToDictionary(queryResult, "Title"), Newtonsoft.Json.Formatting.Indented); To convert a DataTable to JSON, it works correctly and retur..

Android: how to hide ActionBar on certain activities I've developed a simple demo application with a splash screen a map and some regular screens. I have an action bar at the top that contains a logo. It all looks fine on my phone (Galaxy s1 I9000 V2.3) but when i test it on Galaxy s2 v4 the action bar appears also in the splash screen and in the map screen. The spalsh and map activity are not e..

understanding private setters I don't understand the need of having private setters which started with C# 2. Having a setter method for me is letting the user to set some variables in that class. In doing so, we will not expose the variables directly to the users. Instead we let them do it through this public setter method. This for me is using "encapsulation". There are some arguments out there..

Is there a way to remove unused imports and declarations from Angular 2+? I'm assigned to take some messed code from other developers who have already left the company recently. I am curiously asking is there some plug-in of Visual Studio Code or other means that could help us to tidy and organize the imports and references quickly and effectively? For example, there are maybe hundreds of import..

Remove empty properties / falsy values from Object with Underscore.js I have an object with several properties. I would like to remove any properties that have falsy values. This can be achieved with compact on arrays, but what about objects? You could make your own underscore plugin (mixin) : _.mixin({ compactObject: function(o) { _.each(o, function(v, k) { if(!v) { delete o[k]; } }); return o;..

Best javascript syntactic sugar Here are some gems: Literals: var obj = {}; // Object literal, equivalent to var obj = new Object(); var arr = []; // Array literal, equivalent to var arr = new Array(); var regex = /something/; // Regular expression literal, equivalent to var regex = new RegExp('something'); Defaults: arg = arg || 'default'; // if arg evaluates to false, use 'default', which is t..

Android Database Transaction I have created a database. I want to do the Transaction. SaveCustomer() contains more than one statement to insert records into Customer, CustomerControl, Profile, Payment table at that time. When a user calls SaveCustomer() method then that data will go to these 4 tables.so How can I do the transaction? If one table inserts failed then need to roll back everything. ..