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Using ZXing to create an Android barcode scanning app [duplicate]

... The ZXing project provides a standalone barcode reader application which — via Android's intent mechanism — can be called by other applications who wish to integrate barcode scanning. The easiest way to do this is to call the ZXing SCAN Intent from yo...
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How do I get the AM/PM value from a DateTime?

... answered Oct 24 '11 at 12:06 AndyAndy 6,97077 gold badges3939 silver badges6666 bronze badges ...
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Pod install is staying on “Setting up CocoaPods Master repo”

...e pod install the first line I see is "Setting up CocoaPods Master repo" and after that I can't see anything more, the console stops there. ...
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How to replace an item in an array with Javascript?

... 5346]; You can also use the ~ operator if you are into terse JavaScript and want to shorten the -1 comparison: var index = items.indexOf(3452); if (~index) { items[index] = 1010; } Sometimes I even like to write a contains function to abstract this check and make it easier to understand w...
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Bower and devDependencies vs dependencies

I ran 'yo angular' and realized afterwards that it installs 1.0.8, I uninstalled the angular components, however the original bower.json file had angular-mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependenci...
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Setting background-image using jQuery CSS property

I have an image URL in a imageUrl variable and I am trying to set it as CSS style, using jQuery: 11 Answers ...
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Undo “git add ”?

I mistakenly added files using the command "git add dir". I have not yet run "git commit". Is there a way to remove this dir and everything contained within it from the commit? ...
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HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi

I'm a beginner in WCF, but trying to improve my experience. And on the first step I faced the problem. I created the simplest WCF service. The listing of code: (all the code in one file) ...
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Ternary operation in CoffeeScript

... Since everything is an expression, and thus results in a value, you can just use if/else. a = if true then 5 else 10 a = if false then 5 else 10 You can see more about expression examples here. ...
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How to get a password from a shell script without echoing

...ds access to a password protected system. The system is accessed via a command-line program that accepts the user password as an argument. ...