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Real-world examples of recursion [closed]
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this real-world example feels so familiar now :(
– haroldolivieri
Jul 29 at 14:40
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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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MySQL Fire Trigger for both Insert and Update
...cedure.html (which includes some examples) and asking your own question(s) if needed.
– derobert
Jul 1 '11 at 5:21
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Does “\d” in regex mean a digit?
...found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex.
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How do I send a POST request as a JSON?
...thon 2.x. You are using Python3 so the imports will be different. It would now be import urllib.request and urllib.request.Request(). Furthermore, printing the req object does nothing interesting. You can clearly see the headers have been added by printing req.headers. Beyond that, I am not sur why ...
Disable a Button
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The boolean value for NO in Swift is false.
button.isEnabled = false
should do it.
Here is the Swift documentation for UIControl's isEnabled property.
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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...
Get the (last part of) current directory name in C#
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You're looking for Path.GetFileName.
Note that this won't work if the path ends in a \.
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How to execute an .SQL script file using c#
...rver.ConnectionContext.ExecuteNonQuery definitely does (I'm using it right now).
– PeterBelm
Mar 22 '12 at 13:23
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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...