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Why do browsers match CSS selectors from right to left?
...lector matching it has one element (the one it's trying to determine style for) and all your rules and their selectors and it needs to find which rules match the element. This is different from the usual jQuery thing, say, where you only have one selector and you need to find all the elements that ...
What's the best way to send a signal to all members of a process group?
...the best way to do this using any common scripting languages? I am looking for a simple solution.
33 Answers
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What's the difference between session.persist() and session.save() in Hibernate?
...
From this forum post
persist() is well defined. It makes a
transient instance persistent.
However, it doesn't guarantee that the
identifier value will be assigned to
the persistent instance immediately,
the assignment mig...
T-SQL: Deleting all duplicate rows but keeping one [duplicate]
...
Don't forget the semi colon before the WITH if its being executed in a batch ie. transaction msdn.microsoft.com/en-us/library/ms175972.aspx
– Mike1234
Jul 20 '15 at 23:54
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How do I use ROW_NUMBER()?
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For the first question, why not just use?
SELECT COUNT(*) FROM myTable
to get the count.
And for the second question, the primary key of the row is what should be used to identify a particular row. Don't try and use the...
Programmatically Hide/Show Android Soft Keyboard [duplicate]
...aw this thread. I tried accepted methods given there..But nothing worked for me..
4 Answers
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Best way of invoking getter by reflection
...k this should point you towards the right direction:
import java.beans.*
for (PropertyDescriptor pd : Introspector.getBeanInfo(Foo.class).getPropertyDescriptors()) {
if (pd.getReadMethod() != null && !"class".equals(pd.getName()))
System.out.println(pd.getReadMethod().invoke(foo));
}...
What's the difference between jQuery's replaceWith() and html()?
...remove it from the DOM and return it to you in the collection.
An example for Peter: http://jsbin.com/ofirip/2
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jQuery select2 get value of select tag?
...3 (which ever is selected) and can you post the code in function select2() for more details.
– somesh
Nov 11 '13 at 14:40
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Select datatype of the field in postgres
How do I get datatype of specific field from table in postgres ?
For example
I have the following table,
student_details (
stu_id integer,
stu_name varchar(30 ),
joined_date timestamp
);
...