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How is an overloaded method chosen when a parameter is the literal null value?
...uition is that one method is more specific than another if any invocation handled by the first method could be passed on to the other one without a compile-time type error.
In your second case, both methods are still applicable, but neither String nor StringBuffer is more specific than the other, ...
jQuery add image inside of div tag
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appendTo doesn't work...at least in my code and it wasn't the right one to use after I read it on the jQuery docs page even before posting this thread.
– PositiveGuy
Jul 30 '10 at 16:28
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Visual Studio Disabling Missing XML Comment Warning
...ress the warning by changing the project Properties > Build > Errors and warnings > Suppress warnings by entering 1591
Add the XML documentation tags (GhostDoc can be quite handy for that)
Suppress the warning via compiler options
Uncheck the "XML documentation file" checkbox in project Pro...
Converting a Java Keystore into PEM Format
... trying to convert from a Java keystore file into a PEM file using keytool and openssl applicactions. But I could not find a good way to do the conversion. Any ideas?
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Bind a function to Twitter Bootstrap Modal Close
I am using the Twitter Bootstrap lib on a new project and I want for part of the page to refresh and retrieve the latest json data on modal close. I dont see this anywhere in the documentation can someone point it out to me or suggest a solution.
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Check if a Python list item contains a string inside another string
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@midkin: I neither understand what exactly you were trying to do, nor how it went wrong. You'll probably have more luck by asking a new question (with the "Ask Question" button), copying your exact code, what you would have expected the code to do, a...
How do I get the localhost name in PowerShell?
...ng of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + env:COMPUTERNAME + ~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (env:COMPUTERNAME:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException...
How to create a simple map using JavaScript/JQuery [duplicate]
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Edit: Out of date answer, ECMAScript 2015 (ES6) standard javascript has a Map implementation, read here for more info: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
var map = new Object(); // or var map = {};
map[myKey1] = myObj1;
map[...
How do you run a single test/spec file in RSpec?
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Or you can skip rake and use the 'rspec' command:
rspec path/to/spec/file.rb
In your case I think as long as your ./spec/db_spec.rb file includes the appropriate helpers, it should work fine.
If you're using an older version of rspec it is:
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...n to date has been that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext .
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