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Tag: How

iPhone – OpenGL ES How to Import 3D Models at runtime and map the texture to it

It’s a bit cheating because there are actually two problems in the title.

As for how to import the 3D model, I think I can pass this .

However, my question is: Can I map textures to imp

September 23, 2021By Simo iPhone 3d, ES, How, import, iPhone, Mapping, model, OpenGL, run, Texture, willLeave a Comment

iPhone – How do I update dynamic change line numbers in UITABLE CORRECLTY (and their cell contents)?

I am trying to create a UITableViewController subclass to provide me with UITableView through my application settings. I am having trouble reloading data about the state of UISwtitch. The table ha

September 23, 2021By Simo iPhone CorreClty, How, iPhone, UITableLeave a Comment

iPhone – create a menu in CoCos2D?

I need to know how to make a simple menu with 5 buttons and place them on the right side of the cocos2d screen. Do I create the menu in – (id)init? Any help is appreciated. Thanks! You can use t

September 23, 2021By Simo iPhone Cocos, Cocos2D, create, How, iPhone, menuLeave a Comment

iPhone – How do IPOD music playback when running in my application?

I am using SimpleAudioEngine to play my sound, I want to know if there is any way to check if iPod music is playing when the application starts. If so, I want it to continue playing . I began to think that it might be called a simple engine, because it does not allow such functions, AVAudioEngine does it here…

September 23, 2021By Simo iPhone How, iPhone, IPOD, Music, PlayLeave a Comment

How do we know the lock state of SQLite DB?

1) Is there a pragma or any way to understand the current lock state of sqlite db?
2) In addition, is there a way to know if other processes are using the database? About #1: No, because the an

September 22, 2021By Simo Sqlite DB, How, know, lock, SQLITE, state, WeLeave a Comment

If there are two or more conditions, how to use the replace command in SQLite

I want to update a row if it exists in the table, otherwise insert it into SQLite in a single query. From the SQLite documentation I found that we can use the REPLACE command to achieve this.

September 22, 2021By Simo Sqlite conditions, How, if, More, SQLITE, twoLeave a Comment

In SQLITE3, how do I make SQL escape in the Like clause?

I want to run LIKE queries in sqlite3 and safely escape user input. Basically, I want to do something like this:

< /p> char* query = “SELECT * FROM table WHERE LOWER(notes) LIKE’%?%'”;
sqlite

September 22, 2021By Simo Sqlite China, clause, escape, How, middle, SQL, SQLITE, SQLITE3, workingLeave a Comment

How to name an output column in the SQLite VALUES clause?

If I run this query in sqlite3(3.17.0)

select T.* from (values ​​(1 ),(2),(3),(4),(5)) as T; I get the following output, where there is no name of the first column of T.

———-
1
2

September 22, 2021By Simo Sqlite clause, Column, How, middle, Name, Output, SQLITE, valuesLeave a Comment

How to design the association between PowerDesigner

How does PowerDesigner design the association between tables
Steps/Methods Find the reference relationship tool in the toolbox:

From area table to province Pull the refere

September 22, 2021By Simo Power Designer between, How, PowerDesigner, set, tableLeave a Comment

iPad SDK: How to hook to MPMOVIEPLAYERVIEWCONTROLLER’s finishing button?

I am creating an iPad add, I am using MPMoviePlayerViewController to play the video.

The video occupies the entire iPad screen.

playerViewController.view.frame = self.view.frame; I need

September 22, 2021By Simo Ipad button, complete, Hook, How, iPad, MPMOVIEPLAYERVIEWCONTROLLER, SDKLeave a Comment

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