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Set EditText Digits Programmatically
...umber"
android:digits="0123456789."
/>
From Code:
weightInput.setKeyListener(DigitsKeyListener.getInstance("0123456789."));
But, it allows the user to include several "."
See JoeyRA's answer for real numbers.
sha...
Where and how is the _ViewStart.cshtml layout file linked?
...cause the _ViewStart.cshtml allows us to write code, we
can optionally make our Layout selection logic richer than just a
basic property set. For example: we could vary the Layout template
that we use depending on what type of device is accessing the site –
and have a phone or tablet opti...
How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...ON DELETE CASCADE.
orphanRemoval is an entirely ORM-specific thing. It marks "child" entity to be removed when it's no longer referenced from the "parent" entity, e.g. when you remove the child entity from the corresponding collection of the parent entity.
ON DELETE CASCADE is a database-specific ...
Should I use tag for icons instead of ? [closed]
Facebook's HTML and Twitter Bootstrap HTML (before v3) both use the <i> tag to display icons.
7 Answers
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assertEquals vs. assertEqual in python
...
# Synonyms for assertion methods
# The plurals are undocumented. Keep them that way to discourage use.
# Do not add more. Do not remove.
# Going through a deprecation cycle on these would annoy many people.
So, the upshot appears to be that you should use whatever you like for...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
...
GuffaGuffa
618k9090 gold badges651651 silver badges926926 bronze badges
...
Can I Set “android:layout_below” at Runtime Programmatically?
... edited Sep 15 '17 at 7:21
Pankaj Lilan
3,40211 gold badge2424 silver badges4242 bronze badges
answered Jul 18 '10 at 21:20
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How do you cast a List of supertypes to a List of subtypes?
...
Simply casting to List<TestB> almost works; but it doesn't work because you can't cast a generic type of one parameter to another. However, you can cast through an intermediate wildcard type and it will be allowed (since you can cast to and from wildcard types, jus...
Getting result of dynamic SQL into a variable for sql-server
...ar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'New York'
SET @sqlCommand = 'SELECT @cnt=COUNT(*) FROM customers WHERE City = @city'
EXECUTE sp_executesql @sqlCommand, N'@city nvarchar(75),@cnt int OUTPUT', @city = @city, @cnt=@counts OUTPUT
select @counts as Counts
...
Qt: *.pro vs *.pri
...t is the difference between *.pro and *.pri configuration files for qmake?
3 Answers
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