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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
...
Assuming you've used home-brew to install and upgrade Postgres, you can perform the following steps.
Stop current Postgres server:
launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
Initialize a new 10.1 database:
initdb /usr/local/var/postgre...
Using Mockito to mock classes with generic parameters
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I think you do need to cast it, but it shouldn't be too bad:
Foo<Bar> mockFoo = (Foo<Bar>) mock(Foo.class);
when(mockFoo.getValue()).thenReturn(new Bar());
sh...
How can I use UIColorFromRGB in Swift?
... If you pass a defined color constant to this function do not forget to cast constant type to :UInt. e.g struct Color{ static let DarkBlue:UInt = 0x1f5e75 static let Blue:UInt = 0x3f7589 static let LightBlue:UInt = 0x7fa3b0 }
– Javier Cala...
Creating an instance using the class name and calling constructor
... Object object = ctr.newInstance(new Object[] { arg1 });
// Type-cast and access the data from class Base.
Base base = (Base)object;
System.out.println(base.data);
}
}
And, here is the Base class structure:
public class Base {
public String data = null;
pu...
Wrapping chained method calls on a separate line in Eclipse for Java
...on column
It should give you the exact behavior you asked for.
BONUS: Android Studio / IntelliJ Idea:
Mac OS: Android Studio → Preferences (Cmd +,) → Editor → Code Style → Java → Wrapping And Braces tab → Chained method calls
select
Wrap always
and check
Align when m...
How to avoid type safety warnings with Hibernate HQL results?
...e you call q.list().
There are two other techniques I'd suggest:
Write a cast-helper
Simply refactor all your @SuppressWarnings into one place:
List<Cat> cats = MyHibernateUtils.listAndCast(q);
...
public static <T> List<T> listAndCast(Query q) {
@SuppressWarnings("unchec...
Can't pickle when using multiprocessing Pool.map()
... is that multiprocessing must pickle things to sling them among processes, and bound methods are not picklable. The workaround (whether you consider it "easy" or not;-) is to add the infrastructure to your program to allow such methods to be pickled, registering it with the copy_reg standard librar...
Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
I have been using Putty on Windows XP and used the .ppk file to connect to my Linux servers (several servers).
3 Answers
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How do I fix the indentation of an entire file in Vi?
In Vim, what is the command to correct the indentation of all the lines?
16 Answers
16...
How can I query a value in SQL Server XML column
... around below which is easy to remember too :-)
select * from
(select cast (xmlCol as varchar(max)) texty
from myTable (NOLOCK)
) a
where texty like '%MySearchText%'
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