大约有 44,000 项符合查询结果（耗时：0.0450秒） [XML]
How to set space between listView Items in Android
...retty much hit the nail on the head, but I just wanted to add a bit of XML for anyone maybe floating in here later via google:
<ListView android:id="@+id/MyListView"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:divider="@android:color/transparent"
andr...
how to show progress bar(circle) in an activity having a listview before loading the listview with d
...rLayout>
And in your activity (Java)
I use an AsyncTask to fetch data for my lists. SO, in the AsyncTask's onPreExecute() I use something like this:
// CAST THE LINEARLAYOUT HOLDING THE MAIN PROGRESS (SPINNER)
LinearLayout linlaHeaderProgress = (LinearLayout) findViewById(R.id.linlaHeaderProgr...
Can I return the 'id' field after a LINQ insert?
...u'll need to set your field to "database generated" and "update on insert" for this to work.
– Sam
Sep 22 '08 at 9:57
1
...
How to search by key=>value in a multidimensional array in PHP
...ray[$key] == $value) {
$results[] = $array;
}
foreach ($array as $subarray) {
$results = array_merge($results, search($subarray, $key, $value));
}
}
return $results;
}
$arr = array(0 => array(id=>1,name=>"cat 1"),
1 =&g...
Android: Tabs at the BOTTOM
...ut_weight="1"
Set TabWidget's android:layout_weight="0" (0 is default, but for emphasis, readability, etc)
Set TabWidget's android:layout_marginBottom="-4dp" (to remove the bottom divider)
Full code:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.co...
Set value of hidden field in a form using jQuery's “.val()” doesn't work
I've been trying to set the value of a hidden field in a form using jQuery, but without success.
16 Answers
...
How to find duplicates in 2 columns not 1
...en the two fields. This will require a unique stone_id and upcharge_title for each row.
As far as finding the existing duplicates try this:
select stone_id,
upcharge_title,
count(*)
from your_table
group by stone_id,
upcharge_title
having count(*) > 1
...
Best way to store a key=>value array in JavaScript?
...};
myArray.id3 = 400;
myArray["id4"] = 500;
You can loop through it using for..in loop:
for (var key in myArray) {
console.log("key " + key + " has value " + myArray[key]);
}
See also: Working with objects (MDN).
In ECMAScript6 there is also Map (see the browser compatibility table there):
An ...
How to order by with union in SQL?
...
Not working for me. The one with UNION ALL still fails to maintain the order within the first SELECT.
– Amit Chigadani
Apr 18 '18 at 11:29
...
Select distinct using linq [duplicate]
... is iterated. When you call ToList it actually walks the entire enumerable forcing all of the work to be done up front. (And may take a little while if your enumerable is infinitely long.)
The flipside to this advice is that each time you enumerate such an IEnumerable the work to evaluate it has to...