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How do you make a LinearLayout scrollable?
...r view" which means to say it's pointless to have a linearlayout with only one item.
– Niels
Nov 19 '15 at 6:48
2
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Can you nest html forms?
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@Nilzor he's not asking whether or not it can't be done, he's asking WHY not. I agree; nesting forms is actually really useful. So if you have a one page app with tabs, each tab is its own form (so you can submit it to save progress), and they're all wrapped in a form, which y...
SQL/mysql - Select distinct/UNIQUE but return all columns?
...ach time.
On some platforms (e.g. PostgreSQL, Oracle, T-SQL) this can be done directly using window functions:
select *
from (
select *,
row_number() over (partition by field1 order by field2) as row_number
from table
) as rows
where row_number = 1
On others (MySQL, SQLite), y...
github markdown colspan
...itHub (but not on StackOverflow)
<table>
<tr>
<td>One</td>
<td>Two</td>
</tr>
<tr>
<td colspan="2">Three</td>
</tr>
</table>
Becomes
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Using Mockito to mock classes with generic parameters
...
One other way around this is to use @Mock annotation instead.
Doesn't work in all cases, but looks much sexier :)
Here's an example:
@RunWith(MockitoJUnitRunner.class)
public class FooTests {
@Mock
public Foo<Ba...
How to Set focus to first text input in a bootstrap modal after shown
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this works only if there is one modal on the page? what if more than one?
– Ramesh Pareek
Apr 19 '16 at 9:18
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No identities are available for signing Xcode 5
...date my app or submit to AppStore, all the time I have an error. Maybe someone can help me with this issue.
24 Answers
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Check if two linked lists merge. If so, where?
...First, the numbers. Assume the first list is of length a+c and the second one is of length b+c, where c is the length of their common "tail" (after the mergepoint). Let's denote them as follows:
x = a+c
y = b+c
Since we don't know the length, we will calculate x and y without additional iterati...
Is there a standard sign function (signum, sgn) in C/C++?
...
Surprised no one has posted the type-safe C++ version yet:
template <typename T> int sgn(T val) {
return (T(0) < val) - (val < T(0));
}
Benefits:
Actually implements signum (-1, 0, or 1). Implementations here using co...
Using the “animated circle” in an ImageView while loading stuff
I am currently using in my application a listview that need maybe one second to be displayed.
6 Answers
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