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How does Rails keep track of which migrations have run for a database?
According to Rails doc: http://guides.rubyonrails.org/migrations.html
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JavaScript hard refresh of current page
...sh means getting a fresh copy of the page AND refresh all the external resources (images, JavaScript, CSS, etc.).
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Python - use list as function parameters
How can I use a Python list (e.g. params = ['a',3.4,None] ) as parameters to a function, e.g.:
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Restart/undo conflict resolution in a single file
...e with several conflicting files, I incorrectly marked a file as resolved (using git add FILE after some editing)
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Get Selected index of UITableView
I want to have selected index for UITableView .
I have written following code:
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Getting binary content in Node.js using request
I was trying to GET a binary data using request , and had something like:
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how to configure apache server to talk to HTTPS backend server?
I configured apache server as a reverse proxy and it works fine if I point a backend server as HTTP. That is:
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A good example for boost::algorithm::join
I recently wanted to use boost::algorithm::join but I couldn't find any usage examples and I didn't want to invest a lot of time learning the Boost Range library just to use this one function.
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Is there a javadoc tag for documenting generic type parameters?
I've been looking through the javadoc documentation on Sun's site, trying to find if there's a javadoc tag which can be used to document a class or method's generic type signature.
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Maximum MIMEType Length when storing type in DB
What are people using as the length of a MIMEType field in their databases? The longest one we've seen so far is 72 bytes:
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