SELECT (SELECT d.DeptName FROM Dept d WHERE d.Id=p.DeptId) DeptName, count( p.DeptId) AS Count FROM Person pGROUP BY p.DeptIdvar dept = (from p in db.Person group p by p.DeptId into g join d in db.
Category: Mobile
Mobile development refers to the program development of mobile phone software in the mobile Internet industry. The basic development languages are C, C++, JAVA, J2ME, etc. The mobile phone operating platforms involved include Symbian, WindowsMobile, Android, IPhone, OPhone, Linux, etc. The software development of these mobile phone operating system platforms is collectively referred to as mobile development.
Changes in XCode 4 – XIB do not reflect running
I just upgraded to Xcode 4. When I make any changes in the xib file, this does not show up on my simulator. I even deleted the xib from the project or quit Xcode-but still not-it runs as before.
iOS – core data and GCD: Pass the correct host context to custom NSManageDObjects
I get a runtime error, which seems to be due to my wrong implementation of GCD combined with my custom NSManagedObjects.
Nested in GCD call In, I use custom NSManagedObjects (it seems) to hav
iOS – How to change the height of UITableView to adapt to its dynamic content?
I have a UITableView, which contains a cell, and the cell contains a TTTextEditor (a Three20 control), all intents and purposes are UITextView. I am using TTTextEditor , So the user can enter a dyn
Remove Nth Node From End of List
/**
* Definition for singly-linked list.
* public class ListNode {
* public int val;
* public ListNode next;
* public ListNode(int x) {val = x;}
*}
*/
public class Solution {
publi
Create a Hybrid item using Sencha Touch: (2) Sencha Touch Generates First Project
Use the sencha cmd tool to generate the app project
First, go to the folder where the app is to be generated: for example, mine is: /home/king/work/senchaworkspace ,
cd /home/king/work/
iOS – RESTKIT session management
What is the correct way to use RestKit for “persistent” sessions?
The easiest way is to have a long session on the server side, but
not sure if it is safe for the browser version. I would rat
iOS – Set the zPosition of the layer and change between the change of the layer via Catransform3DTranslate
I have a layer and I am modifying its m34 transform property to obtain a perspective view.
I originally expected that by changing the zPosition, the size would change (because it looks farther awa
What is the order of calling view methods when converting to another view controller from a view controller to another?
When I switch from one view controller (let’s call it MasterViewController) to another view controller (called DetailViewController), the viewWillDisappear on each controller:, viewWillAppear : Wha
iOS – Documents folder location by jailbreak loaded
I test my application on a jailbroken iPhone. In my code, I use [NSUserDefaults standardUserDefaults].
I connect My application is placed on the phone, so it does not generate a folder in /va