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XPath with multiple conditions
What XPath can I use to select any category with a name attribute specified and any child node author with the value specified.
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Ruby on Rails - Import Data from a CSV file
...find what object returns CSV.parse(), I didn't find to_hash() and with_indifferent_access() methods... Maybe I looked in wrong place or missed some basic principle on how to traverse Ruby & Rails API docs. Can anyone share the best practice how to read Ruby API docs?
– V...
What is “entropy and information gain”?
...er of a new unseen first-name.
name gender
----------------- Now we want to predict
Ashley f the gender of "Amro" (my name)
Brian m
Caroline f
David m
First step is deciding what features of the data are relevant to the target class we want t...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
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it didn't help, i tried with sudo and now it's working for me.
– asedsami
Jan 19 '16 at 1:19
6
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How to iterate a loop with index and element in Swift
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Yes. As of Swift 3.0, if you need the index for each element along with its value, you can use the enumerated() method to iterate over the array. It returns a sequence of pairs composed of the index and the value for each item in the arra...
How to uninstall a Windows Service when there is no executable for it left on the system?
...rvice via Registry
Its very easy to remove a service from registry if you know the right path. Here is how I did that:
Run Regedit or Regedt32
Go to the registry entry "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services"
Look for the service that you want delete and delete it. You can look at t...
SVN Error - Not a working copy
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If you get a "not a working copy" when doing a recursive svn cleanup my guess is that you have a directory which should be a working copy (i.e. the .svn directory at the top level says so), but it is missing its own .svn dire...
Reload an iframe with jQuery
I have two iframes on a page and one makes changes to the other but the other iframe doesn't show the change until I refresh. Is there an easy way to refresh this iframe with jQuery?
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How do I rename the extension for a bunch of files?
...is does not work for filenames with spaces in them without proper quoting (now added above). When working purely on your own files that you know do not have spaces in the filenames this will work but whenever you write something that may be reused at a later time, do not skip proper quoting.
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How to read last commit comment?
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git show
is the fastest to type, but shows you the diff as well.
git log -1
is fast and simple.
git log -1 --pretty=%B
if you need just the commit message and nothing else.
share
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