2014/10/15 下午 10:14:43

iphone Programming Glossary: tables

http://stackoverflow.com/questions/12518879/extend-app-for-iphone-5-best-practice

image of the proper size and name to your project. For apps that use standard UI components such as table views the tables are magically extended to fill the screen. I updated an app for work and it was literally this simple with only a couple..

What's the difference between KERN_INVALID_ADDRESS and KERN_PROTECTION_FAILURE?

http://stackoverflow.com/questions/1282428/whats-the-difference-between-kern-invalid-address-and-kern-protection-failure

. EXC_BAD_ACCESS SIGSEGV KERN_INVALID_ADDRESS means that the virtual address you're refererencing is not in the page tables or you don't have access. It's a virtual address that you're not allowed to access. For your example address address 0x67696c69..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

a custom cell This is on iPhone 0S 2.0. Answers for 2.1 are fine too though I am unaware of any differences regarding tables. It feels like it should be possible to get text to wrap without creating a custom cell since a UITableViewCell contains..

to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and why?)

http://stackoverflow.com/questions/14659563/to-drawrect-or-not-to-drawrect-when-should-one-use-drawrect-core-graphics-vs-su

much faster since then. Still this method is regularly suggested on the interwebs and elsewhere for high performance tables. In fact it's a suggested method in Apple's Table Sample Code has been suggested in several WWDC videos Practical Drawing..

iPhone fluid simulation

http://stackoverflow.com/questions/1784745/iphone-fluid-simulation

this works well on limited hardware is that these calculations can be done using bitwise operators and simple lookup tables without the need for any floating point calculations. You might be able to make something like this work on the iPhone's..

Need approach to show tables using segmented control?

http://stackoverflow.com/questions/2078200/need-approach-to-show-tables-using-segmented-control

approach to show tables using segmented control Hi there I using a segmented control on a view. With the help of this segmented control I would.. I using a segmented control on a view. With the help of this segmented control I would like to display to different tables on my view Suppose I have two segments in my table on tap of segment 1 I would like to display table 1 and on tap of segment..

UISegmentedControl Best Practice

http://stackoverflow.com/questions/2118358/uisegmentedcontrol-best-practice

right or up down depending on the selected segment Use a UITabBarController to swap out the subviews seems silly For tables reload the table and in cellForRowAtIndex and populate the table from different data sources or sections based on the segment..

iPhone - dequeueReusableCellWithIdentifier usage

http://stackoverflow.com/questions/2928873/iphone-dequeuereusablecellwithidentifier-usage

to do that you would put them in an array and just index the array with the row number and return the cell. For small tables with fixed cells that may be an reasonable solution for dynamic or large tables it is not a good idea. share improve this..

Fixed labels in the selection bar of a UIPickerView

http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview

you can do something like the following to find the view to get on top of define @class UIPickerTable NSMutableArray tables NSMutableArray alloc init for id i in picker.subviews if i isKindOfClass UIPickerTable class tables addObject i etc... Pay..

Iphone - when to calculate heightForRowAtIndexPath for a tableview when each cell height is dynamic?

http://stackoverflow.com/questions/4823197/iphone-when-to-calculate-heightforrowatindexpath-for-a-tableview-when-each-cel

you code it right to calculate the height of a row than it is to build and populate a whole cell. Given that in many tables the height of every cell will be identical it is often vastly cheaper. And another part of the reason is because iOS needs..

Add an SQLite database to an iPhone app

http://stackoverflow.com/questions/487339/add-an-sqlite-database-to-an-iphone-app

of all you need to create your database. From the command line create your db file. sqlite3 mydb.db Then create the tables within your database CREATE TABLE tags id int 5 name varchar 255 created_at datetime updated_at datetime Repeat that for.. your database CREATE TABLE tags id int 5 name varchar 255 created_at datetime updated_at datetime Repeat that for any tables that you want in your database. Then you need to include the database file in your project. Add the existing database file..

CSS “position: fixed;” into iPad/iPhone?

http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone

position fixed http www.quirksmode.org m css.html but note that the mobile browser world is moving very quickly so tables like this may not stay up to date for long Update iOS 5 and Android 4 are both reported to have position fixed support now...

Creating a JSON Store For iPhone

http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone

of the interface is also a concern. SQL can handle a large static singular table but when you add in hierarchies of tables in which can change on the fly SQL becomes a nightmare. Core Data NSFetchedResultsController and UITableViewController delegates..

How to save nsdictionary of a subview to a mainview based off tableviewcell selection

http://stackoverflow.com/questions/7922305/how-to-save-nsdictionary-of-a-subview-to-a-mainview-based-off-tableviewcell-sele

These are the values of columns inside an SQl table that has a keyvalue MANUFACTURERID that is also found in other tables that I parse. I would like to use these key values to restrict refine other queries but I just cannot figure out how to..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

NSIndexPath hitIndex self.tableView indexPathForRowAtPoint hitPoint Works with any type of view multi section tables whatever you can throw at it as long as the origin of your sender is within the cell's frame thanks rob which will usually..

Best practices for in-app database migration for Sqlite

http://stackoverflow.com/questions/989558/best-practices-for-in-app-database-migration-for-sqlite

TABLE syntax for certain operations renaming the table or adding a column . This is an easy way to update existing tables in place. See the documentation here http www.sqlite.org lang_altertable.html . For deleting columns or other changes that..