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What's the difference between JPA and Spring Data JPA?
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127
I saw Spring, JPA works around repositories (DAO layer: if I am not wrong). So I mean how it i...
sqlite3-ruby install error on Ubuntu
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I needed sudo apt-get install libsqlite3-dev . Thanks.
– B Seven
May 26 '11 at 21:53
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Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server
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You cannot. CREATE/ALTER TABLE only accept CONSTRAINTs to be added, not indexes. The fact that ...
What is the difference between HashSet and List?
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Unlike a List<> ...
A HashSet is a List with no duplicate members.
Because a HashSet i...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
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answered Apr 15 '11 at 2:48
Edwin DalorzoEdwin Dalorzo
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PHP DOMDocument errors/warnings on html5-tags
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edited Jul 25 '17 at 7:35
rap-2-h
20.9k1919 gold badges110110 silver badges194194 bronze badges
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How do I get indices of N maximum values in a NumPy array?
...mplest I've been able to come up with is:
In [1]: import numpy as np
In [2]: arr = np.array([1, 3, 2, 4, 5])
In [3]: arr.argsort()[-3:][::-1]
Out[3]: array([4, 3, 1])
This involves a complete sort of the array. I wonder if numpy provides a built-in way to do a partial sort; so far I haven't bee...
What are the differences between .so and .dylib on osx?
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214
The Mach-O object file format used by Mac OS X for executables and libraries distinguishes bet...
Frame Buster Buster … buster code needed
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Is !important bad for performance?
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It shouldn't have any effect upon the performance really. Seeing firefox's CSS parser at /sour...