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How to get rspec-2 to give the full trace associated with a test failure?

...backtrace (that includes stuff like rails and rspec and other gems) almost all of the time - the only time you ever need it is to debug or understand something caused by the gem itself. So stick to the default backtrace clean patterns, and use -b in the odd case when you need it. ...
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Debugging with command-line parameters in Visual Studio

... Spot on. But apparently in VS2017 it's not called "Debugging", but "Debug". We may never know why. – OmarL Oct 16 '17 at 14:43 3 ...
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Matching an empty input box using CSS

...e present in the input tag. Tested in Chrome - not sure if this counts for all browsers. – Berend Mar 17 '17 at 6:23 10 ...
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Find and replace in file and overwrite file doesn't work, it empties the file

...l in the command line it opens the file index.html for writing, wiping off all its previous contents. To fix this you need to pass the -i option to sed to make the changes inline and create a backup of the original file before it does the changes in-place: sed -i.bak s/STRING_TO_REPLACE/STRING_TO_...
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How do I replace text inside a div element?

I need to set the text within a DIV element dynamically. What is the best, browser safe approach? I have prototypejs and scriptaculous available. ...
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How to properly reuse connection to Mongodb across NodeJs application and modules

...lhost:27017"; var _db; module.exports = { connectToServer: function( callback ) { MongoClient.connect( url, { useNewUrlParser: true }, function( err, client ) { _db = client.db('test_db'); return callback( err ); } ); }, getDb: function() { return _db; } }; To...
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Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari

...y to stay inside the Mono VM most of the time, we do not know how Mono actually accesses the disk. It is also telling that our C# code uses SQLite.NET (https://github.com/praeclarum/sqlite-net). Identical fetches using the SQLite.NET code are also 2x slower than using Android's Java SQLite wrapper....
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Is “double hashing” a password less secure than just hashing it once?

...o compute a hash for each password and see if it matches the stored hash. All passwords are not equally likely. Attackers might exhaustively search all short passwords, but they know that their chances for brute-force success drop sharply with each additional character. Instead, they use an ordered...
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Initializing C# auto-properties [duplicate]

...tring Bar { get; set; } = "bar"; } You can also write read-only automatically-implemented properties, which are only writable in the constructor (but can also be given a default initial value: public class Foo { public string Bar { get; } public Foo(string bar) { Bar = bar; ...
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jQuery event for images loaded

Is it possible to detect when all images are loaded via a jQuery event? 14 Answers 14 ...