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How to properly use unit-testing's assertRaises() with NoneType objects? [duplicate]

...other way beside the one given until now is to use unittest2 which is a back port of unittest new feature to python2.6, and you can make it work using the code above. N.B: I'm a big fan of the new feature (SkipTest, test discovery ...) of unittest so I intend to use unittest2 as much as I can. I ad...
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How do I write stderr to a file while using “tee” with a pipe?

I know how to use tee to write the output ( STDOUT ) of aaa.sh to bbb.out , while still displaying it in the terminal: ...
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Test if remote TCP port is open from a shell script

I'm looking for a quick and simple method for properly testing if a given TCP port is open on a remote server, from inside a Shell script. ...
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No provider for “framework:jasmine”! (Resolving: framework:jasmine)

...he yeoman angular generator (yo angular). The solution for me was adding "karma-jasmine" to the devDependencies in packages.json and running "npm install" again. npm install karma-jasmine --save-dev This solved the error message "No provider for “framework:jasmine”!" I also had to add a karm...
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Razor-based view doesn't see referenced assemblies

...ces for Razor views. Open the web.config file in your Views folder, and make sure it has the following: <configuration> <configSections> <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages...
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How do I change the font size of a UILabel in Swift?

... You can do it like this: label.font = UIFont(name: label.font.fontName, size: 20) Or like this: label.font = label.font.withSize(20) This will use the same font. 20 can be whatever size you want of course. Note: The latter option will...
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Nested classes' scope?

... return Outer.outer_var This isn't quite the same as similar things work in other languages, and uses global lookup instead of scoping the access to outer_var. (If you change what object the name Outer is bound to, then this code will use that object the next time it is executed.) If you instea...
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Should I declare Jackson's ObjectMapper as a static field?

The Jackson library's ObjectMapper class seems to be thread safe . 5 Answers 5 ...
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Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor

...ide to change something to the aspect of how your textboxes are rendered like wrapping them in a div you could simply write a custom editor template (~/Views/Shared/EditorTemplates/string.cshtml) and all your textboxes in your application will automatically benefit from this change whereas if you ha...
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How to properly reuse connection to Mongodb across NodeJs application and modules

...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 use i...