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optional parameters in SQL Server stored proc?
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55
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How do I interpret precision and scale of a number in a database?
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@Geek According to technet.microsoft.com/en-us/library/ms187746.aspx The scale cannot be less than zero. 0 <= scale <= precision. Essentially a negative scale value would be meaningless.
– mezoid
Jun 19 '14 at 23:15
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XPath to find elements that does not have an id or class
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22
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how to change directory using Windows command line
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The "cd" command changes the directory, but not what drive you are working with. So when you go "cd d:\temp", you are changing the D drive's directory to temp, but staying in the C drive.
Execute these two commands:
D:
cd temp
Tha...
Why does pattern matching in Scala not work with variables?
...ginning with upper case, or in back ticks, do you need to be aware that it comes from the surrounding scope.
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Change directory command in Docker?
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You can run a script, or a more complex parameter to the RUN. Here is an example from a Dockerfile I've downloaded to look at previously:
RUN cd /opt && unzip treeio.zip && mv treeio-master treeio && \
rm -f treeio.zip &&...
Check if item is in an array / list
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@T.Woody I'd use a generator expression or a list comprehension for that, not a lambda.
– Sven Marnach
Jul 17 at 22:07
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Read-only and non-computed variable properties in Swift
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The first comment should be added to this answer to make it more complete.
– Rob Norback
Mar 28 '16 at 22:14
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How can I check that a form field is prefilled correctly using capybara?
...t(page).to have_xpath("//input[@value='John']")
See http://www.w3schools.com/xpath/xpath_syntax.asp for more info.
For perhaps a prettier way:
expect(find_field('Your name').value).to eq 'John'
EDIT: Nowadays I'd probably use have_selector
expect(page).to have_selector("input[value='John']")
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