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SQL Query to concatenate column values from multiple rows in Oracle
...ring aggregation techniques. A very common one is to use LISTAGG:
SELECT pid, LISTAGG(Desc, ' ') WITHIN GROUP (ORDER BY seq) AS description
FROM B GROUP BY pid;
Then join to A to pick out the pids you want.
Note: Out of the box, LISTAGG only works correctly with VARCHAR2 columns.
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How can I return to a parent activity correctly?
I have 2 activities (A and B) in my android application and I use an intent to get from activity A to activity B. The use of parent_activity is enabled:
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Rotated elements in CSS that affect their parent's height correctly
...en HTML like this, where you want to rotate .element-to-rotate...
<div id="container">
<something class="element-to-rotate">bla bla bla</something>
</div>
... introduce two wrapper elements around the element that you want to rotate:
<div id="container">
<div...
ListView item background via custom selector
...d finally solved it. As Romain Guy hinted to, there's another state, "android:state_selected", that you must use. Use a state drawable for the background of your list item, and use a different state drawable for listSelector of your list:
list_row_layout.xml:
<?xml version="1.0" encoding="utf-8...
How to revert a merge commit that's already pushed to remote branch?
... reinstate the tree as it was in 7c6b236.
To better understand the parent IDs, you can run:
git log 8989ee0
and
git log 7c6b236
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Centering floating divs within another div
...ivs,
use display: inline-block. Might also be wise to give them explicit widths too.
<div style="margin: auto 1.5em; display: inline-block;">
<img title="Nadia Bjorlin" alt="Nadia Bjorlin" src="headshot.nadia.png"/>
<br/>
Nadia Bjorlin
</div>
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Bootstrap 3 Flush footer to bottom. not fixed
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@HardlyNoticeable one is min-width to force the wrapper even if the content is less.
– Surjith S M
Jul 14 '17 at 6:34
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Android LocationClient class is deprecated but used in documentation
...ng the new/latest Location Service API... Enjoy developing :)
import android.location.Location;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.commo...
How can I convert a DOM element to a jQuery element?
... take not only a string selector, but an existing jquery object, or any valid dom object as an argument to the main $() query function.
– Samuel Meacham
Nov 16 '09 at 20:54
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Should I use `this` or `$scope`?
...troller as" is much more recent (as of version 1.2.0 officially though it did appear in unstable pre-releases prior to this).
Both work perfectly well and the only wrong answer is to mix them in the same app without an explicit reason. Frankly, mixing them will work, but it will just add to the co...