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How to add a spinner icon to button when it's in the Loading state?

...phicon-refresh spinning"></span> Loading... </button> Based on http://www.bootply.com/128062# Note: IE9 and below do not support CSS3 animations. share | improve this answer ...
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What are carriage return, linefeed, and form feed?

... Have a look at Wikipedia: Systems based on ASCII or a compatible character set use either LF (Line feed, '\n', 0x0A, 10 in decimal) or CR (Carriage return, '\r', 0x0D, 13 in decimal) individually, or CR followed by LF (CR+LF, 0x0D 0x0A). These characters are ...
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Can't use Swift classes inside Objective-C

... I spent about 4 hours trying to enable Swift in my Xcode Objective-C based project. My myproject-Swift.h file was created successfully, but my Xcode didn't see my Swift-classes. So, I decided to create a new Xcode Objc-based project and finally, I found the right answer! Hope this post will he...
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View the Task's activity stack

...cts realActivity=com.android.contacts/.ViewContactActivity base=/system/app/Contacts.apk/system/app/Contacts.apk data=/data/data/com.android.contacts labelRes=0x7f090012 icon=0x7f02006b theme=0x7f0e0004 stateNotNeeded=false componentSpecified=false isHomeActivity=fals...
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What is Express.js?

...templating language (like EJS, Jade, and Dust.js). You can then use a database like MongoDB with Mongoose (for modeling) to provide a backend for your Node.js application. Express.js basically helps you manage everything, from routes, to handling requests and views. Redis is a key/value store -- c...
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What are the differences between BDD frameworks for Java? [closed]

...icense (for me), comes with almost every test library and much more, good: based on RSpec and therefore compatible, eclipse plugins, maven integration, very active community ginkgo4j, a BDD framework for Java also based on Ruby's RSpec but using Java lambda's (instead of annotations) to allow you to...
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Conditional import of modules in Python

In my program I want to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following? ...
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How do I style a dropdown with only CSS?

... It is possible, but unfortunately mostly in WebKit-based browsers to the extent we, as developers, require. Here is the example of CSS styling gathered from Chrome options panel via built-in developer tools inspector, improved to match currently supported CSS properties in mo...
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Separate Back Stack for each tab in Android using Fragments

... time I wanted to use Fragments. So this is how I done it. 1. Create a base Fragment Class public class BaseFragment extends Fragment { AppMainTabActivity mActivity; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mAct...
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Converting from longitude\latitude to Cartesian coordinates

... because it is uses "Spherical Trigonometry" instead of a "Law of Cosines" based approach which is based on two-dimensional trigonometry, therefore you get a nice balance of accuracy over complexity. A gentlemen by the name of Chris Veness has a great website at http://www.movable-type.co.uk/script...