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How to implement a unique index on two columns in rails
...which is still creating an array of strings. I am sure you know this, this comment is just so other readers don't relate this to rails incorrectly :)
– Khaja Minhajuddin
Feb 18 '13 at 10:19
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How does SSL really work?
...to the client.
Authenticate the client to the server.
#1 and #2 are very common. #3 is less common. You seem to be focusing on #2, so I'll explain that part.
Authentication
A server authenticates itself to a client using a certificate. A certificate is a blob of data[1] that contains information...
What are the differences between 'call-template' and 'apply-templates' in XSL?
...loping templates and need less time to do "plumbing". Your programs will become more powerful and modularized, less deeply nested and faster (as XSLT processors are optimized for template matching).
A concept to understand with XSLT is that of the "current node". With <xsl:apply-templates> th...
Xcode — what is $(SRCROOT)?
... project that uses some libraries. The project was created on a different computer, so I need to update some paths. The library search paths all start with $(SRCROOT) . What does that mean?
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How to get the last element of a slice?
... similar philosophical vein. See this discussion and others: groups.google.com/forum/#!topic/golang-nuts/yn9Q6HhgWi0
– Toni Cárdenas
Mar 20 '14 at 15:27
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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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How do I specify multiple targets in my podfile for my Xcode project?
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Indentation in Go: tabs or spaces?
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The official recommendation is formatting your code with
go fmt
or using the gofmt command directly
gofmt -w .
You can read more about it here on the golang.org blog, or from the Effective go document:
Indentation
We use tabs f...
jQuery clone() not cloning event bindings, even with on()
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wget command to download a file and save as a different filename
I am downloading a file using the wget command. But when it downloads to my local machine, I want it to be saved as a different filename.
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