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How to convert String object to Boolean Object?
...: this does not create new instances of Boolean, so performance is better (and less garbage-collection). It reuses the two instances of either Boolean.TRUE or Boolean.FALSE.
boolean: no instance is needed, you use the primitive type.
The official documentation is in the Javadoc.
UPDATED:
Auto...
Is the buildSessionFactory() Configuration method deprecated in Hibernate
...Builder is deprecated. Use the following instead.
serviceRegistry = new StandardServiceRegistryBuilder().applySettings(
configuration.getProperties()).build();
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Shortcut for creating single item list in C#
...is does seems sort of strange, but I like the utility of it. Thanks Martin and Jon.
– Ryan Ische
Jan 20 '09 at 20:08
2
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Does java.util.List.isEmpty() check if the list itself is null? [duplicate]
...tionUtils.html#isEmpty(java.util.Collection)
which implements it quite ok and well documented:
/**
* Null-safe check if the specified collection is empty.
* <p>
* Null returns true.
*
* @param coll the collection to check, may be null
* @return true if empty or null
* @since Common...
How to make DialogFragment width to Fill_Parent
I am working on an android application where I am using DialogFragment to display the dialog but its width is very small. How I can make this width to fill_parent to it ?
...
Get name of caller function in PHP?
...he real caller (did not tried yet).
– Emanuele Del Grande
Aug 30 '11 at 10:10
1
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How to remove a field completely from a MongoDB document?
...y the question has a bounty (I thought that the question has a nice answer and there is nothing to add), but then I noticed that the answer which was accepted and upvoted 15 times was actually wrong!
Yes, you have to use $unset operator, but this unset is going to remove the words key which does no...
What's the best way to inverse sort in scala?
...e by method sorted with an implicit Ordering, which you may make explicit, and Ordering has a reverse (not the list reverse below)
You can do
list.sorted(theOrdering.reverse)
If the ordering you want to reverse is the implicit ordering, you can get it by implicitly[Ordering[A]] (A the type you'r...
How to change text transparency in HTML/CSS?
I'm very new to HTML/CSS and I'm trying to display some text as like 50% transparent. So far I have the HTML to display the text with full opacity
...
Why does @foo.setter in Python not work for me?
So, I'm playing with decorators in Python 2.6, and I'm having some trouble getting them to work. Here is my class file:
4 A...