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Looping over a list in Python
...s of values, right? I'm assuming that you meant the temporary list created from the slicing. Just want to make sure.
– batbrat
Feb 4 '12 at 3:30
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When is a Java method name too long? [closed]
...ss. If the class doesn't mean "Transaction" -- and if it doesn't save you from having to say "WithinTransaction" all the time, then you've got problems.
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Difference between except: and except Exception as e: in Python
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Well, there's no magic here. Exception is derived from BaseException, that's why except Exception does not catch BaseException. If you write except BaseException, it'll be caught too. Bare except just catches everything.
– fjarri
Sep 27...
Running a cron job on Linux every six hours
...out
0 */6 * * * /path/to/mycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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What is the difference between save and insert in Mongo DB?
...orms an update, replacing all field in the existing record with the fields from the document.
Save vs Update :
update modifies an existing document matched with your query params. If there is no such matching document, that's when upsert comes in picture.
upsert : false : Nothing happens when no ...
Running a specific test case in Django when your app has a tests directory
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Attention people like me who blindly paste from Stackoverflow: This will error without the mentioned plugin, use the syntax described in the other answer (. instead of :) which works in Django 1.6+.
– Andy Smith
Oct 8 '16 at 11:1...
How to display line numbers in 'less' (GNU)
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From the manual:
-N or --LINE-NUMBERS
Causes a line number to be displayed at the beginning of each
line in the display.
You can also toggle line numbers without quitting less by typing -N.
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How to convert a string to lower or upper case in Ruby
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.titleize is from Rails. Cannot find it in ruby String documentation
– ronald8192
Apr 12 '17 at 19:36
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How can I reverse the order of lines in a file?
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You can get GNU tac for OS X from Fink. You might wish to get GNU tail as well, as it does some things that BSD tail does not.
– oylenshpeegul
Apr 12 '09 at 22:00
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CSV API for Java [closed]
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The package I downloaded from SourceForge had a binary in the deploy folder.
– Mike Sickler
Jun 1 '11 at 2:29
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