大约有 40,000 项符合查询结果（耗时：0.0514秒） [XML]
Counting DISTINCT over multiple columns
... you are trying to improve performance, you could try creating a persisted computed column on either a hash or concatenated value of the two columns.
Once it is persisted, provided the column is deterministic and you are using "sane" database settings, it can be indexed and / or statistics can be ...
GCM with PHP (Google Cloud Messaging)
...ent registration tokens for this notification
// https://developer.android.com/google/gcm/
$ids = array('abc', 'def');
// Send push notification via Google Cloud Messaging
sendPushNotification($data, $ids);
function sendPushNotification($data, $ids) {
// Insert real GCM API key from the Go...
JSON.Net Self referencing loop detected
...
it also referes to the Json.NET codeplex page at:
http://json.codeplex.com/discussions/272371
Documentation: ReferenceLoopHandling setting
share
|
improve this answer
|
...
Same-named attributes in attrs.xml for custom view
...
Solution: Simply extract common attributes from both views and add them directly as children of the <resources> node:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<attr name="myattr1" format="string" />
<attr...
Make Https call using HttpClient
...using HttpClient for making WebApi calls using C#. Seems neat & fast way compared to WebClient . However I am stuck up while making Https calls.
...
ListView inside ScrollView is not scrolling on Android
... one ListView each. When the EditText views are focused, the soft keyboard comes up and as I have a ScrollView, the content is scrollable. But the problem comes when there are more items in ListViews (ones in tabs), I am not able to scroll the ListView, even if there are more items.
...
UPDATE and REPLACE part of a string
...
I just found the solution :) ===> stackoverflow.com/questions/4341613/…
– Owidat
Dec 10 '14 at 2:26
2
...
How do I use LINQ Contains(string[]) instead of Contains(string)
...to just one query from the database?
– SpoiledTechie.com
Oct 12 '08 at 21:07
4
According to MSDN,...
Best data type to store money values in MySQL
...
add a comment
|
89
...
How can I detect if a browser is blocking a popup?
Occasionally, I've come across a webpage that tries to pop open a new window (for user input, or something important), but the popup blocker prevents this from happening.
...