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How to save traceback / sys.exc_info() values in a variable?

...traceback.format_exc() ... >>> print var Traceback (most recent call last): File "<stdin>", line 2, in <module> ValueError: invalid literal for int() with base 10: 'k' You should however take a look at the traceback documentation, as you might find there more suitable metho...
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?

...dy via response.getOutputStream() or response.getWriter() . Should one call .close() on this OutputStream after it has been written to? ...
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Python function global variables?

...hem, is the following a valid way to go about using them? (I am trying to call the global copy of a variable created in a separate function.) ...
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Programmatically fire button click event?

Is there a way to programmatically fire a button click event? I have a button placed there in an UIView, and in a particular scenario i want to click the button via code, not manually as a user. Is it possible in iOS development? Please provide your suggestions and guide me how to do that. ...
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Equivalent of *Nix 'which' command in PowerShell?

... Is there any way to have the path all the time without to type '| Format-Table Path, Name' ? – Guillaume Jan 11 '13 at 8:18 11 ...
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Check whether an array is empty [duplicate]

...pty($errors)) { } array_filter() function's default behavior will remove all values from array which are equal to null, 0, '' or false. Otherwise in your particular case empty() construct will always return true if there is at least one element even with "empty" value. ...
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How to use transactions with dapper.net?

...icitly roll back on error or does System.Transactions handle that automatically? – Norbert Norbertson Oct 3 '17 at 12:30 6 ...
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Flex-box: Align last row to grid

...d:after and it works the same. Now if you tried something like this it totally breaks. Notice the widths for each set of 4 dont add up to 100%. In the OP's fiddle the widths are set in px so your solution doesn't work this situation. – Jacob Jan 26 '16 at 15...
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How do I get the localhost name in PowerShell?

... Don't forget that all your old console utilities work just fine in PowerShell: PS> hostname KEITH1 share | improve this answer ...
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Python str vs unicode types

...the proper encoding format, as we don't know which one is being used internally to represent the unicode value. – Caumons Aug 3 '13 at 15:45 10 ...