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Determine if variable is defined in Python [duplicate]

... phoenix 3,20611 gold badge2727 silver badges3131 bronze badges answered Oct 20 '09 at 5:07 Alex MartelliAlex Martelli ...
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Do Google refresh tokens expire?

... answered Jan 27 '14 at 4:48 karlkarl 5911 silver badge22 bronze badges ...
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What does LINQ return when the results are empty

...? – SHEePYTaGGeRNeP Jul 22 '17 at 8:27 add a comment  |  ...
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How do you change the size of figures drawn with matplotlib?

...fig.set_dpi(100). – Erik Shilts Mar 27 '15 at 19:07 1 I'm using this on OS X under ipython 3.7, m...
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Check for current Node Version

... answered Dec 27 '13 at 10:11 alsotangalsotang 1,1431010 silver badges1515 bronze badges ...
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What is an Android PendingIntent?

... answered Jan 27 '11 at 3:24 Lie RyanLie Ryan 52.6k1111 gold badges8383 silver badges136136 bronze badges ...
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Should I add the Visual Studio .suo and .user files to source control?

... | edited Oct 1 '14 at 18:27 Sergey 1,29411 gold badge2424 silver badges3333 bronze badges answered Sep ...
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How to capture the browser window close event?

... answered Oct 27 '09 at 16:22 SLaksSLaks 770k161161 gold badges17711771 silver badges18631863 bronze badges ...
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How to force a html5 form validation without submitting it via jQuery

...r the validation. – Kevin Tighe Mar 27 '13 at 18:06 77 If your form doesn't have a submit button,...
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How do I bottom-align grid elements in bootstrap fluid layout

...h Bootstrap 4. – Elie Teyssedou Jan 27 '16 at 9:14  |  show 4 more comments ...