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Integrating the ZXing library directly into my Android application

...de so it hopefully can help others with the same problem as I had ;) Install Apache Ant - (See this YouTube video for config help) Download the ZXing source from ZXing homepage and extract it With the use of Windows Commandline (Run->CMD) navigate to the root directory of the downloaded zxing s...
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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?

...cessary instead of DateTime. So use Time.strptime("1318996912345",'%Q').to_f and you will see the milliseconds preserved, while DateTime.strptime("1318996912345",'%Q').to_f does not preserve it. – skensell Feb 22 '17 at 15:20 ...
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Cast a Double Variable to Decimal

... No because it will throw an OverflowException double vol_y = (double)Decimal.MaxValue + 10E+28D; Console.WriteLine("Convert.ToDecimal(vol_y) = " + Convert.ToDecimal(vol_y)); – ToXinE Dec 1 '14 at 15:23 ...
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What is the real overhead of try/catch in C#?

... to make here: Firstly, there is little or NO performance penalty in actually having try-catch blocks in your code. This should not be a consideration when trying to avoid having them in your application. The performance hit only comes into play when an exception is thrown. When an exception is th...
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Create timestamp variable in bash script

...cial documentation here: https://www.gnu.org/software/coreutils/manual/html_node/Time-conversion-specifiers.html#Time-conversion-specifiers share | improve this answer | foll...
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Best way to show a loading/progress indicator?

... From the Android Developer website: STYLE_SPINNER Creates a ProgressDialog with a circular, spinning progress bar. – Tequilaman Dec 26 '14 at 1:15 ...
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AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'

...nswered Oct 16 '13 at 15:54 gion_13gion_13 38.3k99 gold badges9090 silver badges101101 bronze badges ...
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Calculate age given the birth date in the format YYYYMMDD

... @RobG I don't think a full year technically has passed from 2000-02-29 to 2001-02-28, making your answer invalid. It wouldn't make sense, 2000-02-28 to 2001-02-28 is a year, so 2000-02-29 to 2001-02-28, must be less than a year. – André Sne...
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Laravel: Get base url

...\UrlGenerator; class Classname { protected $url; public function __construct(UrlGenerator $url) { $this->url = $url; } public function methodName() { $this->url->to('/'); } } ...
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When would I use Task.Yield()?

... a lot but have never been using Task.Yield() and to be honest even with all the explanations I do not understand why I would need this method. ...