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How to emulate GPS location in the Android Emulator?

...click on the menu button (3 dots) shown below: Then from the left pane, select Location and change the coordinates according to your needs. After pressing Send button, changes will immediately take effect (I recommend you to open up Google Maps for better understanding). Android Studio Version...
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Why is Node.js single threaded? [closed]

...d memory is the limiting factor. In the event loop model, the loop thread selects the next event (I/O finished) to handle. So the thread is always busy (if you program it correctly of course). The event loop model as all new things seems shiny and the solution for all issues but which model to us...
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How do I run NUnit in debug mode from Visual Studio?

... Be aware that you have to select "Enable Visual Studio Support" on the Settings dialog of NUnit -> IDE Support – Julio Garcia Sep 12 '11 at 13:54 ...
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How is the default max Java heap size determined?

...1.4.2. In the J2SE platform version 1.4.2 by default the following selections were made initial heap size of 4 Mbyte maximum heap size of 64 Mbyte share | improve this answer...
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How to convert UTF-8 byte[] to string?

... LINQ it: var decBytes2 = str.Split('-').Select(ch => Convert.ToByte(ch, 16)).ToArray(); – drtf Jul 13 '14 at 14:43 ...
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How do I get the width and height of a HTML5 canvas?

...le via .scrollWidth and .scrollHeight: var canvasElem = document.querySelector('canvas'); document.querySelector('#dom-dims').innerHTML = 'Canvas DOM element width x height: ' + canvasElem.scrollWidth + ' x ' + canvasElem.scrollHeight var canvasContext = canvasElem.getC...
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How to create CSV Excel file C#? [closed]

...Object = obj; var line = String.Join(delimeter, propertyInfos.Select(x => SanitizeValuesForCSV(x.GetValue(localObject, null), delimeter))); sb.AppendLine(line); } return sb.ToString(); } private static string SanitizeValuesForCSV(object value, s...
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How do I duplicate a whole line in Emacs?

... which breaks down to C-a: move cursor to start of line C-SPACE: begin a selection ("set mark") C-n: move cursor to next line M-w: copy region C-y: paste ("yank") The aforementioned C-a C-k C-k C-y C-y amounts to the same thing (TMTOWTDI) C-a: move cursor to start of line C-k: cut ("kill") ...
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What is the meaning of “$” sign in JavaScript

...ipt libraries copied this idea. Prototype also introduced a $$ function to select elements using CSS selector. jQuery also adapted $ function but expanded to make it accept all kinds of 'selectors' to get the elements you want. Now, if you are already using Prototype in your project and wanted to ...
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Memcached vs. Redis? [closed]

... Use Redis if You require selectively deleting/expiring items in the cache. (You need this) You require the ability to query keys of a particular type. eq. 'blog1:posts:*', 'blog2:categories:xyz:posts:*'. oh yeah! this is very important. Use this to i...