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How to set text size of textview dynamically for different screens [duplicate]
...ting a textview and adding to the layout dynamically. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My problem is ...
Add margin above top ListView item (and below last) in Android
...en when you scroll the list it disappears under the edge of the padding.
Set ListView's clipToPadding attribute to false. This will enable padding around the ListView and scrolling to the end of the layout (and not only to the edge of the padding).
An example:
<ListView
android:id="@+id/l...
Is Meyers' implementation of the Singleton pattern thread safe?
...
@Bob - to be fair, with a proper set of libraries, all the cruft having to do with non-copyability and a proper RAII lock would go away or be minimal. But I wanted the example to be reasonably self-contained. Even though singleton's are a lot of work for ma...
LINQ Single vs First
...I was on solid ground with “First” being faster than “Single” so I set out to prove it and put the debate to rest.
I setup a test in my database and added 1,000,000 rows of
ID UniqueIdentifier
Foreign UniqueIdentifier
Info nvarchar(50) (filled with strings of numbers “0” ...
CSS center text (horizontally and vertically) inside a div block
I have a div set to display:block ( 90px height and width ), and I have some text inside.
27 Answers
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Calling method using JavaScript prototype
...ause you lose any this binding in the original do method that way. So, the setup of the base method is a bit more complex, especially if you want to call it using the base object as this instead of the child object. I would suggest something akin to base_do.apply(me, arguments).
...
How to reference the initial commit?
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Is there a way of making strings file-path safe in c#?
... instead of multiple times, like the solutions above that iterate over the set of invalid chars, replacing them in the source string one at a time. Also, I like the Where-based solutions, but I prefer to replace invalid chars instead of removing them. Finally, my replacement is exactly one character...
How do I use Linq to obtain a unique list of properties from a list of objects?
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Get number of digits with JavaScript
As the title of my post suggests, I would like to know how many digits var number has. For example: If number = 15; my function should return 2 . Currently, it looks like this:
...