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Difference between __getattr__ vs __getattribute__
...tr__ will be called for the times that __getattribute__ raised an AttributeError. Why not just keep it all in one?
– Ned Batchelder
Oct 11 '11 at 18:08
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Is there any significant difference between using if/else and switch-case in C#?
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ima, if there are errors, point them out. Sounds like Scott will be happy to correct the post. If not, others who have attained the ability to correct an answer will do so. That's the only way a site like this will work, and it seems, in gener...
How can I capitalize the first letter of each word in a string?
...iple spaces, and empty strings
# for empty words w[0] would cause an index error,
# but with w[:1] we get an empty string as desired
def cap_sentence(s):
return ' '.join(w[:1].upper() + w[1:] for w in s.split(' '))
- If you don't want to split the input string into words first, and using fancy...
Generate class from database table
... Simple if you know to remove it - but you'll lose people when you give an error.
– Simon_Weaver
Nov 2 '18 at 23:17
Al...
MySQL: multiple tables or one table with many columns?
...char columns, all UTF8. So we easily filled the ~8000 bytes limit and got "error 139 from storage engine" all the time. So we had to split the table. (We tested with the newer Barracuda format and it worked without splitting, but our client's servers still use MySQL 5.0).
– MV....
Ruby send vs __send__
... Example:
A, B, C = Module.new, Module.new, Module.new
B.include A #=> error -- private method
B.send :include, A #=> bypasses the method's privacy
C.public_send :include, A #=> does not bypass privacy
Update: Since Ruby 2.1, Module#include and Module#extend methods become public, so the...
What is tail call optimization?
...example, written in Python, if you enter a value of 1000 you get a "RuntimeError: maximum recursion depth exceeded" because the default Python implementation does not support Tail Recursion Elimination. See a post from Guido himself explaining why that is: neopythonic.blogspot.pt/2009/04/tail-recurs...
Spring Test & Security: How to mock authentication?
... Hi, while testing as mentioned by GKislin. I am getting following error "Authentication failed UserDetailsService returned null, which is an interface contract violation" . Any suggestion please. final AuthenticationRequest auth = new AuthenticationRequest(); auth.setUsername(us...
How to git-svn clone the last n revisions from a Subversion repository?
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+1 from me - helped me get round an error 128 issue I was having cloning an entire svn repo
– Ian Oxley
Nov 8 '11 at 12:27
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Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
...ridView using Entity Frameworkm but every time I am getting the following error:
7 Answers
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