I have a UITableView whose data source is NSMutableArray. The array consists of a set of objects. All cells are displayed in the correct order.
Now I want to know how to show that the last ce
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Use a UIViewController and two XIB processing directions to change on the iPad
I want to use a UIViewController and two XIBs to handle the orientation change of an iPad application, that is, MenuView and MenuViewLandscape.
So, in MenuViewController In the willRotateToIn
iPhone – How to write a correct readOONLY attribute?
I have two questions about how to create correct read-only attributes in Objective-C 2.0.
This is my original method, we Call it solution 1:
@interface ClassA{
@private
NSMutableArray
Select a specific index line in SQLite
I have an index, and I need to find the row in the table with that index in SQLite.
Example:
Index= 1
Table:
ID-Name
aa1 John
aa2 Mark <-- I need this row
aa3 Lucy
aa4 Jim Which
iPad – How do I display an action table in Popover?
I have a split view controller with a table view controller on the left. When I click the detail disclosure button of a table cell, how do I display the action in a pop-up window surface? try th
SQLITE C ++ Wrapper is a minimum package package for SQLITE in a C ++ language.
SQLite C++ Wrapper is a minimal package of C++ language to SQLite. Sample code 1: #include #include # include using namespace std; #include “sqlite3x.hpp” using namespace sqlit
SQLite import tab file: .IMPORT is a plurality of inserts or use transactions to group them?
I import millions of rows from a tab file, and the SQLite .import .mode tab is very slow. I have three indexes, so maybe the index is slow. But first I want to check Does .import group batches/all
For structured data on a machine, NOSQL does the actual advantage for RDBMS?
So I have been trying to find out whether NoSQL really brings a lot of value beyond automatic sharding, and processed UNSTRUCTURED data.
Assuming I can install my STRUCTURED data on a single
Array – How to return a element from the string_to_ARRAY () in PostgreSQL 8.4?
I want to parse a field with the following types of values:
“DAVE EBERT CONSTRUCTION~139 LENNOX STREET~SANTA CRUZ,CA 95060 ~~Business call ：(831)818-3170”
I want to make a query like th
Mono a function for each updated row in PostgreSQL
I have a sql UPDATE statement in the plpgsql function. I now want to call the pg_notify function for each updated row, and am not sure if my solution is the best possibility.
I don’t know whe