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

...ort urlopen. – Nathanael Farley May 15 '16 at 20:17 4 In python 3.4, if there is a 404, urllib.re...
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Understanding :source option of has_one/has_many through of Rails

... hqt 25.8k4545 gold badges158158 silver badges230230 bronze badges answered Jan 8 '11 at 5:12 vonconradvonconrad ...
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CSS attribute selector does not work a href

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What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?

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How to check whether a pandas DataFrame is empty?

... | edited Dec 15 '17 at 17:37 Dave Thomas 1,38922 gold badges1010 silver badges1616 bronze badges ...
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What is the best way to clear a session variable in rails?

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check if directory exists and delete in one command unix

... 151 Assuming $WORKING_DIR is set to the directory... this one-liner should do it: if [ -d "$WORKI...
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

...e server page. – K.-Michael Aye Dec 15 '14 at 1:56 Is there a way to interrupt a process in jupyter-console? II/contro...
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How does Activity.finish() work in Android?

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innerText vs innerHTML vs label vs text vs textContent vs outerText

...ser reliability. – Adi Inbar May 8 '15 at 1:10 5 @AdiInbar If you need to support old browsers, t...