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How to recognize USB devices in Virtualbox running on a Linux host? [closed]
... in future VirtualBox will automatically add the current user to vboxusers group when Guest Additions are installed.
– Marco Sulla
Feb 17 '14 at 12:22
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Encapsulation vs Abstraction?
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Encapsulation means that a group of related properties, methods, and other members are treated as a single unit or object. msdn.microsoft.com/en-us/library/dd460654.aspx
– raberana
May 16 '15 at 5:30
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jQuery dot in ID selector? [duplicate]
...w do I get jQuery to select elements with a . (period) in their ID?
http://groups.google.com/group/jquery-en/browse_thread/thread/ba072168939b245a?pli=1
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Django select only rows with duplicate field values
...g ordering. If you have a model-set ordering, this becomes part of the SQL GROUP BY clause, and that breaks things. Found that out when playing with Subquery (in which you do very similar grouping via .values())
– Oli
Jun 6 '17 at 9:01
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How can I send an email by Java application using GMail, Yahoo, or Hotmail?
...ipientType.TO, to_address[i]);
i++;
}
message.setSubject("sending in a group");
message.setText("Welcome to JavaMail");
// alternately, to send HTML mail:
// message.setContent("<p>Welcome to JavaMail</p>", "text/html");
Transport transport = session.getTransport("smtp");
transport.c...
Postgres: Distinct but only for one column
...n(s) that determine the desired precedence of rows within each DISTINCT ON group.
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Finding all cycles in a directed graph
...the graph. e.g. if you take all strongly connected components and collapse/group/merge each one of them into one node (i.e. a node per component), you'll get a tree with no cycles (a DAG actually). Each component (which is basically a subgraph with at least one cycle in it) can contain many more pos...
Cross field validation with Hibernate Validator (JSR 303)
...String message() default "{constraints.fieldmatch}";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
/**
* @return The first field
*/
String first();
/**
* @return The second field
*/
String second();
/...
sql server #region
... within a BEGIN...END block, certain Transact-SQL statements should not be grouped together within the same batch (statement block). Could anyone tell me why they should not be grouped?
– Jacob Phan
May 4 '16 at 4:26
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Can you change what a symlink points to after it is created?
...the time it is created.
Regarding the assertion that the actual owner and group are immaterial, symlink(7) on Linux says that there is a case where it is significant:
The owner and group of an existing symbolic link can be changed using
lchown(2). The only time that the ownership...