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Polymorphism: Why use “List list = new ArrayList” instead of “ArrayList list = new ArrayList”? [dupl
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Whose methods are available by this casting? list or arraylist?
– Zahan Safallwa
Feb 27 '16 at 13:58
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...ws note
The Ruby Installer builds for windows are prepared by Luis Lavena and the path to certificates will be showing something like C:/Users/Luis/... check https://github.com/oneclick/rubyinstaller/issues/249 for more details and this answer https://stackoverflow.com/a/27298259/497756 for fix.
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Where is C not a subset of C++? [closed]
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C++ should require an explicit cast to int*.
– Mehrdad Afshari
Jul 29 '09 at 16:51
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MySQL “between” clause not inclusive?
...ly has a time component.
To truncate it out:
select * from person
where CAST(dob AS DATE) between '2011-01-01' and '2011-01-31'
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What is the concept of erasure in generics in Java?
...ain just talks in terms of java.lang.Object - the compiler generates extra casts where necessary. At execution time, a List<String> and a List<Date> are exactly the same; the extra type information has been erased by the compiler.
Compare this with, say, C#, where the information is re...
How to convert float to varchar in SQL Server
...0387597207
select @test
set @test1 = convert (decimal(10,5), @test)
select cast((@test1) as varchar(12))
Select LEFT(cast((@test1) as varchar(12)),LEN(cast((@test1) as varchar(12)))-1)
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How do I convert uint to int in C#?
...int is greater than int.MaxValue you'll get a negative result if you use a cast, or an exception if you use Convert.ToInt32.
– LukeH
Jul 15 '09 at 14:52
4
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Could not find an implementation of the query pattern
...<T>? You may need to do it using:
var query = (from p in tblPersoon.Cast<Person>() select p).Single();
This kind of error (Could not find an implementation of the query pattern) usually occurs when:
You are missing LINQ namespace usage (using System.Linq)
Type you are querying does ...
Django get the static files URL in view
...ld be prefered taking into account that is compatible with django-storages and similar.
– jdcaballerov
Jul 10 '14 at 18:30
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Select values from XML field in SQL Server 2008
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INSERT INTO dbo.DeleteBatch ( ExecutionKey, SourceKeys )
SELECT 1,
(CAST('<k>1</k><k>2</k><k>3</k>' AS XML))
INSERT INTO dbo.DeleteBatch ( ExecutionKey, SourceKeys )
SELECT 2,
(CAST('<k>100</k><k>101</k>' AS XML))
Here's my S...