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how to check if List element contains an item with a Particular Property Value
...ePublicModel.Size == 200 ? Also, if this element exists, how to know which one it is?
6 Answers
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How to install packages using pip according to the requirements.txt file from a local directory?
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One caution with this is you may pip install <some_module> without using requirements.txt but that will not update requirements.txt. An alternative might be updating a docker such that it lists all the pip install comma...
Where in a virtualenv does the custom code go?
What sort of directory structure should one follow when using virtualenv ? For instance, if I were building a WSGI application and created a virtualenv called foobar I would start with a directory structure like:
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Python: reload component Y imported with 'from X import Y'?
...ch as my employer's) say to never import anything except a module (this is one out of many great reasons -- yet people still keep importing functions and classes directly, no matter how much I explain that it's not a good idea;-).
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Difference between HashSet and HashMap?
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@justk: yes, you can get two keys in one bucket, and then equals() is used to distinguish between them. That's why it's essential that hashCode() and equals() are compatible.
– Michael Borgwardt
May 5 '10 at 14:14
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...nt-hard-error-in-future /opt/boxen/repo/script/boxen --no-fde. Thanks everyone that helped
– g8M
Mar 17 '14 at 15:53
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Error when changing to master branch: my local changes would be overwritten by checkout
This question is similar to this one, but more specific.
7 Answers
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Android WebView: handling orientation changes
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doing that is in fact discouraged, as has been mentioned many times before
– Matthias
Nov 26 '10 at 17:00
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Where does the @Transactional annotation belong?
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I think transactions belong on the Service layer. It's the one that knows about units of work and use cases. It's the right answer if you have several DAOs injected into a Service that need to work together in a single transaction.
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mysql: see all open connections to a given database?
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This is the only one correct, apart from the chosen one, which can be done using SQL instead of mysqladmin.
– dresende
May 7 '16 at 9:48
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