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JPA: what is the proper pattern for iterating over large result sets?

...e've just migrated from JBoss 4.x to JBoss 5.1, so we've stuck with it for now, and thus the latest Hibernate we can use is 3.3.2. Adding couple of extra parameters did the job, and code like this runs without OOMEs: StatelessSession session = ((Session) entityManager.getDelegate()).getSes...
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Short circuit Array.forEach like calling break

... There is now an even better way to do this in ECMAScript2015 (aka ES6) using the new for of loop. For example, this code does not print the array elements after the number 5: let arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; for (le...
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What is a clean, pythonic way to have multiple constructors in Python?

I can't find a definitive answer for this. As far as I know, you can't have multiple __init__ functions in a Python class. So how do I solve this problem? ...
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How do I know that the UICollectionView has been loaded completely?

...UICollectionView's datasource / layout methods should be called. How do I know that?? Is there any delegate method to know UICollectionView loaded status? ...
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What are 'closures' in .NET?

... Thanks Jon. BTW, is there something that you don't know in .NET? :) Who do you go to when you have questions? – Developer Jan 9 '09 at 16:12 44 ...
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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization

...nvalid state. it already makes life easier before we even use the object. Now, let us have a look at temporary objects: void CopyFileData(FileHandle source, FileHandle dest); void Foo() { CopyFileData(FileHandle("C:\\source"), FileHandle("C:\\dest")); } There are three error cases to handle...
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How to set breakpoints in inline Javascript in Google Chrome?

... The tab is called Sources instead of Scripts now. – CoderDennis Aug 30 '12 at 21:57 1 ...
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How do I activate a virtualenv inside PyCharm's terminal?

...rrected version. This really saves a LOT of time. Update: Note: Pycharm now supports virtual environments directly and it seems to work well for me - so my workaround not needed anymore. share | ...
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Unit Testing bash scripts

...rtEquals works fine, but I think I'm just going to have to roll my own for now. – labyrinth Jul 7 '14 at 17:28 @labyri...
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Android ADB device offline, can't issue commands

...@spartacus I don't think so I would think that the problem for you may lie now elsewhere. – hack_on Jun 29 '13 at 8:07 ...