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How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?
...ov(GID, Name, Address, TermBegin)
values(110, 'Bob', '123 Any St', '1-Jan-2009');
INSERT INTO STATE values(111, 'Virginia', 2000000, 110);
One-to-many (1:M)
A relationship is one-to-many if and only if one record from table A is
related to one or more records in table B. However, one record in ...
What is the exact problem with multiple inheritance?
...of multiple inheritance." — Guido van Rossum python-history.blogspot.com/2009/02/… — Plus, ambiguity resolution is fairly common in compilers (variables can be local to block, local to function, local to enclosing function, object members, class members, globals, etc.), I don't see how an extr...
What does Redis do when it runs out of memory?
...tp://antirez.com/post/redis-as-LRU-cache.html
http://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c/
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Does “display:none” prevent an image from loading?
... extra request to the server. a good read on this topic nczonline.net/blog/2009/11/30/…
– Srinivas
Jul 9 '13 at 16:27
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What makes a SQL statement sargable?
...uch better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-01-2009'
Some other examples:
Bad: Select ... WHERE isNull(FullName,'Ed Jones') = 'Ed Jones'
Fixed: Select ... WHERE ((FullName = 'Ed Jones') OR (FullName IS NULL))
Bad: Select ... WHERE SUBSTRING(DealerName,4) = 'Ford'
Fixe...
Why can't I define a static method in a Java interface?
... Good call on Project Coin. mail.openjdk.java.net/pipermail/coin-dev/2009-March/000117.html
– Michael Myers♦
Mar 9 '09 at 18:53
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What makes Scala's operator overloading “good”, but C++'s “bad”?
...s can abuse. The real answer is mentoring. http://james-iry.blogspot.com/2009/03/operator-overloading-ad-absurdum.html
None-the-less, there are differences between C++'s operator overloading and Scala's flexible method naming which, IMHO, make Scala both less abusable and more abusable.
In C++ t...
Is it possible to change the radio button icon in an android radio button group
... more info about themes and styles look at http://brainflush.wordpress.com/2009/03/15/understanding-android-themes-and-styles/ that is good guide.
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Why does int num = Integer.getInteger(“123”) throw NullPointerException?
...n of the Puzzlers: Schlock and Awe (TS-5186), Josh Bloch and Neal Gafter's 2009 JavaOne Technical Session presentation. Here's the concluding slide:
The Moral
Strange and terrible methods lurk in libraries
Some have innocuous sounding names
If your code misbehaves
Ma...
How to map calculated properties with JPA and Hibernate
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The new link to the article is: blog.eyallupu.com/2009/07/hibernate-derived-properties.html
– Adnan
Jan 17 '18 at 6:32
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