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Ruby on Rails generates model field:type - what are the options for field:type?
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answered Dec 8 '10 at 5:02
Paul SchreiberPaul Schreiber
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COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better? [duplicate]
...E TABLE fruit -- ORM-friendly name
(
fruit_id int NOT NULL,
fruit varchar(50), /* same name as table name,
and let's say, someone forgot to put NOT NULL */
shape varchar(50) NOT NULL,
color varchar(50) NOT NULL
)
Counting with null
And also, it is not a good practice to make a fi...
Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
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answered Jun 10 '10 at 18:07
matt bmatt b
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How can I use tabs for indentation in IntelliJ IDEA?
... I use tabs instead of multiple spaces for indentation in IntelliJ IDEA 11.0?
9 Answers
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Clear android application user data
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answered Jun 7 '12 at 15:03
ThkruThkru
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Remove or uninstall library previously added : cocoapods
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edited Oct 10 '18 at 1:28
maxhm10
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answered Feb 10 '1...
Why do I need to override the equals and hashCode methods in Java?
... result = prime * result
+ ((importantField == null) ? 0 : importantField.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
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How to escape indicator characters (i.e. : or - ) in YAML
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Matijs
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answered Jul 2 '12 at 21:49
Ry-♦Ry-
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How to display multiple notifications in android
...place
– Kartheek s
Aug 7 '13 at 12:50
4
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How to dynamically create generic C# object using reflection? [duplicate]
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ErikE
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answered Jul 20 '09 at 2:02
JP AliotoJP Alioto
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