cursor

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Choosing selected section from an SQLite database

I have a database in which I have a column in which each row contain开发者_StackOverflows either \"true\" or \"false\". Is it possible for a cursor to only select the rows which have the value \"true\[详细]

2023-03-30 03:10 分类：问答
How to make a scalable custom cursor for HTML5 canvas drawing

I have an html5 canvas drawing application similar to this http://jsfiddle.net/rnNFB/1/, but using the default cursors the user is not able to tell how big the brush size is (lineWidth setting).Of the[详细]

2023-03-29 11:08 分类：问答
T-SQL How To Count Of Records For Each Column

I have a table with over 120 columns and need to determine which column is used the least.I tried using sql queries to do this, but found T-SQL a bit simpler.[详细]

2023-03-28 18:27 分类：问答
Android cursor fetch understanding

I would like to understand a line in a piece of code I saw: public Cursor fetchMessageByMessageId(String msgId) {[详细]

2023-03-28 16:48 分类：问答
Problems Using Cursor Read From android SQLite3 database

I can\'t for the life of me figure why this code is not working.It is following exactly the same format as other parts of my application save that I am passing two attributes to the helper method whic[详细]

2023-03-28 16:10 分类：问答
android Finalizing a Cursor that has not been deactivated or closed

hi to all im having this problem.... can any one tell me what is causing the problem please....???? 08-14 16:50:12.797: ERROR/Cursor(4453): Finalizing a Cursor that has not been deactivated or closed[详细]

2023-03-28 14:49 分类：问答
What happens to cursors to MediaStore when the underlying database gets updated?

In my app (a small mp3-player for an university project) I\'m doing query MediaStore.Audio.Media.EXTERNAL_CONTENT_URI. Currently, I\'m caching the songs to an array, but I\'m thinking of moving it ove[详细]

2023-03-27 19:47 分类：问答
setting cursor to JTextfield

im trying to get the cursor to move to a textfield when a specific key is pressed like when you press tab. im trying to do this instead of just using tab because i want to implement other actions at t[详细]

2023-03-27 07:18 分类：问答
Function to return a cursor(result set)

Is it possible to return a cursor from开发者_JS百科 a user defined function in MS SQL Server2005? If it is, how is that done?Based on the result returned, user-defined functions in SQL Server can be e[详细]

2023-03-27 00:04 分类：问答
CSS Cursors are not working in WebKit browsers

I am having trouble with cursors not being pulled through in WebKit browsers. Surprsingly IE and Opera work as I expect them to. Here\'s the CSS[详细]

2023-03-26 23:19 分类：问答