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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...
Making TextView scrollable on Android
...ires you to enter an arbitrary number; this isn't something that will work for every screen size and font size? I find it simpler to just wrap it with a ScrollView, meaning I don't have to add any further XML attributes or code (like setting the movement method).
– Christopher ...
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...
How to make ng-repeat filter out duplicate results
...or ng-repeat).
<select ng-model="orderProp" ng-options="place.category for place in places | unique:'category'">
<option value="0">Default</option>
// unique options from the categories
</select>
...
SQL WHERE.. IN clause multiple columns
...
Yeah, INNER JOIN would be more performant here. Doing a LEFT JOIN and filtering the nulls from table 2 is just a verbose way to use an INNER JOIN
– Pstr
Jul 30 '18 at 16:51
...
Sequence contains no matching element
I have an asp.net application in which I am using linq for data manipulation. While running, I get the exception "Sequence contains no matching element".
...
Change the name of the :id parameter in Routing resources for Rails
...the :param option was added, which seems to do exactly what you're looking for. You can take a look at the Rails 3 code compared to the Rails 4 code.
Details
You can easily implement this in your routes.rb file:
# config/routes.rb
resources :posts, param: :slug
# app/controllers/posts_controlle...
How do you join on the same table, twice, in mysql?
...M reviews AS rvw
LEFT JOIN domain AS toD
ON toD.Dom_ID = rvw.rev_dom_for
LEFT JOIN domain AS fromD
ON fromD.Dom_ID = rvw.rev_dom_from
EDIT:
All you're doing is joining in the table multiple times. Look at the query in the post: it selects the values from the Reviews tables (aliased ...
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
...