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@Transactional(propagation=Propagation.REQUIRED)
if some one can explain what this annotation do and when exactly we use it :
4 Answers
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How do I format a string using a dictionary in python-3.x?
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Since the question is specific to Python 3, here's using the new f-string syntax, available since Python 3.6:
>>> geopoint = {'latitude':41.123,'longitude':71.091}
>>> print(f'{geopoint["latitude"]} {geopoint["longitude"]}')
41.123 ...
How do I remove leading whitespace in Python?
...ce which may be more that spaces (tabs etc). That's usually what you want. If you want to remove spaces and spaces only, call " bla".lstrip(" ")
– balpha
Jun 6 '09 at 8:03
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Using Moq to determine if a method is called
It is my understanding that I can test that a method call will occur if I call a higher level method, i.e.:
3 Answers
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How to comment lines in rails html.erb files? [duplicate]
...ingle line use
<%# commented line %>
to comment a whole block use a if false to surrond your code like this
<% if false %>
code to comment
<% end %>
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Using Pairs or 2-tuples in Java [duplicate]
...sign this class further regarding equality, immutability, etc., especially if you plan to use instances as keys for hashing.
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Canary release strategy vs. Blue/Green
...u can control and minimize the number of users/customers that get impacted if you end up releasing a bad bug.
5 Answers
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Evaluate if list is empty JSTL
I've been trying to evaluate if this array list is empty or not but none of these have even compiled:
2 Answers
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Move entire line up and down in Vim
In Notepad++, I can use Ctrl + Shift + Up / Down to move the current line up and down. Is there a similar command to this in Vim? I have looked through endless guides, but have found nothing.
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How to add a delay for a 2 or 3 seconds [closed]
... Thread.Sleep is when you want to delay the operations in another thread, different from the main e.g. :
MAIN THREAD --------------------------------------------------------->
(UI, CONSOLE ETC.) | |
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