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Use of def, val, and var in scala
These lines of code outputs 12 , even though person.age=20 was successfully executed. I found that this happens because I used def in def person = new Person("Kumar",12) . If I use var or val the output is 20 . I understand the default is val in scala. This:
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How to completely remove node.js from Windows
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answered Dec 20 '13 at 20:25
brandonscriptbrandonscript
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Hibernate: “Field 'id' doesn't have a default value”
...T NULL,
`POSTCODE` varchar(50) DEFAULT NULL,
`HomePHONENUM` bigint(20) DEFAULT NULL,
`WorkPHONENUM` bigint(20) DEFAULT NULL,
`MobilePHONENUM` bigint(20) DEFAULT NULL,
`EMAIL` varchar(100) DEFAULT NULL,
PRIMARY KEY (`ID`)
)
ENGINE=InnoDB DEFAULT CHARSET=latin1;
Here's ...
How exactly does tail recursion work?
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answered Mar 20 '13 at 9:11
Alexey FrunzeAlexey Frunze
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parseInt(null, 24) === 23… wait, what?
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edited Jun 23 '11 at 20:08
answered Jun 23 '11 at 20:03
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Parse a URI String into Name-Value Collection
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answered Nov 27 '12 at 20:35
Pr0gr4mm3rPr0gr4mm3r
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How to wait for a number of threads to complete?
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answered Aug 9 '09 at 20:31
Martin v. LöwisMartin v. Löwis
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Throttling method calls to M requests in N seconds
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Michael BorgwardtMichael Borgwardt
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How do you return the column names of a table?
How would I return the column names of a table using SQL Server 2008? i.e. a table contains these columns- id, name, address, country and I want to return these as data.
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Is there any difference between GROUP BY and DISTINCT
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answered Oct 2 '08 at 20:52
SkeolanSkeolan
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