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What is the difference between instanceof and Class.isAssignableFrom(…)?
...ass of B at compile time. When using isAssignableFrom() it can be dynamic and change during runtime.
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Python circular importing?
... specific to your case: Try changing entities/post.py to do import physics and then refer to physics.PostBody rather than just PostBody directly. Similarly, change physics.py to do import entities.post and then use entities.post.Post rather than just Post.
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How to remove the underline for anchors(links)?
Is there anyway (in CSS) to avoid the underline for the text and links introduced in the page .. ?
15 Answers
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How to sort findAll Doctrine's method?
...own, yes it's possible, although it adds significant fat to the controller and isn't DRY.
You should really define your own query in the entity repository, it's simple and best practice.
use Doctrine\ORM\EntityRepository;
class UserRepository extends EntityRepository
{
public function findAll...
What is the use of “assert” in Python?
I have been reading some source code and in several places I have seen the usage of assert .
21 Answers
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Is there a “do … while” loop in Ruby?
...ere Matz states:
|> Don't use it please. I'm regretting this feature, and I'd like to
|> remove it in the future if it's possible.
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|I'm surprised. What do you regret about it?
Because it's hard for users to tell
begin <code> end while <cond>
works differently from
<...
Iterating Over Dictionary Key Values Corresponding to List in Python
Working in Python 2.7. I have a dictionary with team names as the keys and the amount of runs scored and allowed for each team as the value list:
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How to append a newline to StringBuilder
...erlying operating system, otherwise use '\n'.
– tuscland
Jun 2 '15 at 7:05
2
@tuscland - Why not ...
.gitignore all the .DS_Store files in every folder and subfolder
...t it is only ignoring .DS_Store in the root directory, not in every folder and subfolder.
11 Answers
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What is the most efficient way to create a dictionary of two pandas Dataframe columns?
What is the most efficient way to organise the following pandas Dataframe:
4 Answers
4...