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Array include any value from another array?
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(cheeses & foods).empty?
As Marc-André Lafortune said in comments, & works in linear time while any? + include? will be quadratic. For larger sets of data, linear time will be faster. For small data sets, any? + include? may be faster as shown by Lee Jarvis' answer -- probably ...
Count cells that contain any text
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How to find which rspec test is taking so long
...he top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profiling of 10 slowest examples. For more details see this.
rspec --profile -- path/to/file/spec.rb
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Where do I mark a lambda expression async?
...k a lambda async, simply prepend async before its argument list:
// Add a command to delete the current Group
contextMenu.Commands.Add(new UICommand("Delete this Group", async (contextMenuCmd) =>
{
SQLiteUtils slu = new SQLiteUtils();
await slu.DeleteGroupAsync(groupName);
}));
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What is the purpose of Verifiable() in Moq?
...y answer, which tersely effectively says "be careful as the above pros are commonly considered to be outweighed by the effect that achieving those goals has on the legibility and maintainability of tests which lean too much on such constructs"
ORIGINAL: Note that where possible, one should instead ...
NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...object a, object b)
The methods on Assert which are intended for equality comparison are the Assert.AreEqual() methods. Therefore, calling the Object.Equals() method through the Assert class in a unit test is certainly a mistake. In order to prevent this mistake and avoid confusion, the developers ...
What does the > (greater than bracket) mean beside file names in Eclipse's Package Explorer?
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It means the file has been modified as compared to the version in your source control repository.
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Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
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