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How do you discover model attributes in Rails?
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answered Aug 18 '09 at 1:48
pengerpenger
3,26111 gold badge1313 silver badges1010 bronze badges
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Shallow copy of a Map in Java
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106
It's always better to copy using a copy constructor. clone() in Java is broken (see SO: How to ...
Call a function with argument list in python
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270
To expand a little on the other answers:
In the line:
def wrapper(func, *args):
The * next t...
Changing Mercurial “Default” Parent URL
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answered May 16 '09 at 10:29
AamirAamir
2,87355 gold badges2323 silver badges2828 bronze badges
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How to expand folded package chain in Intellij IDEA?
...ot).
– Carcigenicate
Oct 15 '18 at 20:40
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Compact Middle Packages in Idea Ultimate 2018.02
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Is it possible to Pivot data using LINQ?
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edited Sep 20 '13 at 22:38
nawfal
58.4k4343 gold badges287287 silver badges332332 bronze badges
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SELECT INTO using Oracle
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edited Dec 9 '19 at 10:48
answered Feb 12 '10 at 7:22
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@Basic(optional = false) vs @Column(nullable = false) in JPA
...ipseLink Architecture Committee Member, TopLink Core Technical Lead, JPA 2.0 Expert Group Member) wrote a good answer on this topic so instead of paraphrasing him, I'll quote his answer:
The difference between optional and
nullable is the scope at which they
are evaluated. The definition of
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What is the “realm” in basic authentication
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From RFC 1945 (HTTP/1.0) and RFC 2617 (HTTP Authentication referenced by HTTP/1.1)
The realm attribute (case-insensitive) is required for all
authentication schemes which issue a challenge. The realm value
(case-sensitive), in combination ...
Android: “Path for project must have only one segment”
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edited Feb 10 '11 at 18:48
answered Feb 10 '11 at 18:43
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