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How do you select a particular option in a SELECT element in jQuery?
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A selector to get the middle option-element by value is
$('.selDiv option[value="SEL1"]')
For an index:
$('.selDiv option:eq(1)')
For a known text:
$('.selDiv option:contains("Selection 1")')
EDIT: As commented above the OP might have been after changing the selected i...
Why use a ReentrantLock if one can use synchronized(this)?
...makes the lock in concurrency so important if one can use synchronized (this) . In the dummy code below, I can do either:
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Can you make valid Makefiles without tab characters?
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This is a syntax oddity/requirement of make, it has nothing to do with Mac OS X. Unfortunately, there's nothing you can do about it if you are going to use make.
Edit: GNU Make now supports a custom recipe prefix. See this a...
What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
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In this two queries, you are using JOIN to query all employees that have at least one department associated.
But, the difference is: in the first query you are returning only the Employes for the Hibernate. In the second query, y...
lenses, fclabels, data-accessor - which library for structure access and mutation is better
...ast 4 libraries that I am aware of providing lenses.
The notion of a lens is that it provides something isomorphic to
data Lens a b = Lens (a -> b) (b -> a -> a)
providing two functions: a getter, and a setter
get (Lens g _) = g
put (Lens _ s) = s
subject to three laws:
First, that...
PostgreSQL: Which Datatype should be used for Currency?
Seems like Money type is discouraged as described here
6 Answers
6
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How should I have explained the difference between an Interface and an Abstract class?
... // Needs to implement both methods
}
But what if encryptPassword() is not database dependent, and it's the same for each class? Then the above would not be a good approach.
Instead, consider this approach:
public abstract class LoginAuth{
public String encryptPassword(String pass){
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How do I do a case-insensitive string comparison?
How can I do case insensitive string comparison in Python?
9 Answers
9
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Maximum Length of Command Line String
In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes arguments on the command line such as abc.exe -name=abc
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What methods of ‘clearfix’ can I use?
...ve the age-old problem of a div wrapping a two-column layout. My sidebar is floated, so my container div fails to wrap the content and sidebar.
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