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In Python, how do I use urllib to see if a website is 404 or 200?

... In python 3.4, if there is a 404, urllib.request.urlopen returns a urllib.error.HTTPError. – mcb May 10 '17 at 7:43 D...
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What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?

... This worked for me. I am curious to the reason behind this error. Could you please explain how moving the route below the regular routes caused the error to go away? – Vishwak Oct 4 '19 at 13:41 ...
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How to prevent blank xmlns attributes in output from .NET's XmlDocument?

...4" xmlns=""> <ele>249.118774</ele> <time>2006-05-05T14:34:44Z</time> </trkpt> Change the code : And pass xml namespace like this C# code: XmlElement bookElement = xdoc.CreateElement("trkpt", "http://www.topografix.com/GPX/1/1"); bookElement.SetAttribute("...
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Database: To delete or not to delete records

... mind). For temporal data, see: http://talentedmonkeys.wordpress.com/2010/05/15/temporal-data-in-a-relational-database/ share | improve this answer | follow |...
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How to retrieve the hash for the current commit in Git?

... answered Jun 4 '09 at 9:05 Jakub NarębskiJakub Narębski 254k5858 gold badges205205 silver badges227227 bronze badges ...
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How to determine if a record is just created or updated in after_save

...| edited Jan 28 '14 at 21:05 user664833 15k1818 gold badges7777 silver badges120120 bronze badges answer...
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What are the “standard unambiguous date” formats for string-to-date conversion in R?

...' then '"%Y/%m/%d"' on the first non-'NA' element, and give an error if neither works. as.Date("01 Jan 2000") yields an error because the format isn't one of the two listed above. as.Date("01/01/2000") yields an incorrect answer because the date isn't in one of the two formats listed...
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Apply a function to every row of a matrix or a data frame

... answered Nov 21 '10 at 4:05 Dirk EddelbuettelDirk Eddelbuettel 318k4848 gold badges574574 silver badges653653 bronze badges ...
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How do I get the AM/PM value from a DateTime?

... answered Oct 24 '11 at 12:05 XikiryoXXikiryoX 1,59811 gold badge99 silver badges3333 bronze badges ...
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Supervisor socket error issue [closed]

...rying to configure supervisor on my production system, but am hitting this error. The supervisor log file is empty. 7 Answe...