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2014/10/15 ¤U¤È 10:05:13
iphone Programming Glossary: columnsChecking memory allocation in Instruments http://stackoverflow.com/questions/1061235/checking-memory-allocation-in-instruments take deallocations into account. Essentially it will always go up . What you can do is look at the Net Bytes and # Net columns. These columns will adjust based on the number of objects you deallocate and if you're concerned about total object allocation.. into account. Essentially it will always go up . What you can do is look at the Net Bytes and # Net columns. These columns will adjust based on the number of objects you deallocate and if you're concerned about total object allocation you can..
UIPickerView that looks like UIDatePicker but with seconds http://stackoverflow.com/questions/10999575/uipickerview-that-looks-like-uidatepicker-but-with-seconds count NSLog @ minsArray count d minsArray count NSLog @ secsArray count d secsArray count Method to define how many columns dials to show NSInteger numberOfComponentsInPickerView UIPickerView pickerView return 3 Method to define the numberOfRows..
Convert excel document (xls) to a plist http://stackoverflow.com/questions/1546007/convert-excel-document-xls-to-a-plist have a pretty straightforward excel document in which I need to use the data in an iPhone app. The xls document has 6 columns 200 plus rows. I would like to create a plist from the xls document and other than manual copy paste is there a means to..
How get a datetime column in SQLite with Objective C http://stackoverflow.com/questions/1711504/how-get-a-datetime-column-in-sqlite-with-objective-c In SQLite there is no date time column type per se so one ends up representing dates either as Julian date values real columns or in strings text columns . SQLite is also very particular in how dates are represented in strings yyyy MM dd HH mm ss.. time column type per se so one ends up representing dates either as Julian date values real columns or in strings text columns . SQLite is also very particular in how dates are represented in strings yyyy MM dd HH mm ss only . These are some methods..
sqlite Indexing Performance Advice http://stackoverflow.com/questions/1862771/sqlite-indexing-performance-advice and I need to improve performance probably in the sqlite database. Would it be best to create an index on all those columns Or would it be better to build a custom index table that expands those six columns into multiple rows each containing a.. to create an index on all those columns Or would it be better to build a custom index table that expands those six columns into multiple rows each containing a word and the ID it matches Any other suggestions Thanks in advance. iphone sqlite..
How to share a ManagedObjectContext when using UITabBarController http://stackoverflow.com/questions/2070565/how-to-share-a-managedobjectcontext-when-using-uitabbarcontroller
How to display multiple columns in a UITableView? http://stackoverflow.com/questions/2855857/how-to-display-multiple-columns-in-a-uitableview to display multiple columns in a UITableView I want to display multiple columns in a UITableView. For Example TableView FName LName Age Abby Michale.. to display multiple columns in a UITableView I want to display multiple columns in a UITableView. For Example TableView FName LName Age Abby Michale 34 iphone uitableview share improve this question..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code you may have to invert it which is very easy. The inverse of a rotation is just its transpose which means swapping the columns and rows. So the above becomes rotMatrix 0 rot.m11 rotMatrix 4 rot.m21 rotMatrix 8 rot.m31 rotMatrix 12 0 rotMatrix 1 rot.m12..
http://stackoverflow.com/questions/3252682/multiple-columns-in-tableview columns in Tableview How to create multiple columns in row of the tableview it would be grateful if give any samples or please.. columns in Tableview How to create multiple columns in row of the tableview it would be grateful if give any samples or please direction me iphone objective c share improve.. please direction me iphone objective c share improve this question UITableView isn't really designed for multiple columns. But you can simulate columns by creating a custom UITableCell class. Build your custom cell in Interface Builder adding..
How to import file into sqlite? http://stackoverflow.com/questions/455606/how-to-import-file-into-sqlite to import file into sqlite On a Mac I have a txt file with two columns one being an autoincrement in an sqlite table mytext1 mytext2 mytext3 When I try to import this file I get a datatype mismatch..
Objective-C get a class property from string http://stackoverflow.com/questions/6179427/objective-c-get-a-class-property-from-string languages but I'm looking for a specific scenario. My app has a Core Data model called Record which has a number of columns properties like date column1 and column2 . To keep the programming clean so I can adapt my app to multiple scenarios input..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare of the cost matrix see below. Check Figure 3 of that paper to see this recurrence relation is applied. In short columns are computed first starting from D 1 1 D 0 and D 0 are left out in the MIN. If we are comparing arrays A and B then Dist..
Best practices for in-app database migration for Sqlite http://stackoverflow.com/questions/989558/best-practices-for-in-app-database-migration-for-sqlite to update existing tables in place. See the documentation here http www.sqlite.org lang_altertable.html . For deleting columns or other changes that aren't supported by the ALTER TABLE syntax I create a new table migrate date into it drop the old..
iPhone Accelerate Framework FFT vs Matlab FFT http://stackoverflow.com/questions/10820488/iphone-accelerate-framework-fft-vs-matlab-fft x array will be 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 in both examples Matlab Code x fft x Matlab output x 1.0e 02 Columns 1 through 4 1.3600 0.0800 0.4022i 0.0800 0.1931i 0.0800 0.1197i Columns 5 through 8 0.0800 0.0800i 0.0800 0.0535i 0.0800.. Matlab Code x fft x Matlab output x 1.0e 02 Columns 1 through 4 1.3600 0.0800 0.4022i 0.0800 0.1931i 0.0800 0.1197i Columns 5 through 8 0.0800 0.0800i 0.0800 0.0535i 0.0800 0.0331i 0.0800 0.0159i Columns 9 through 12 0.0800 0.0800 0.0159i 0.0800.. 0.4022i 0.0800 0.1931i 0.0800 0.1197i Columns 5 through 8 0.0800 0.0800i 0.0800 0.0535i 0.0800 0.0331i 0.0800 0.0159i Columns 9 through 12 0.0800 0.0800 0.0159i 0.0800 0.0331i 0.0800 0.0535i Columns 13 through 16 0.0800 0.0800i 0.0800 0.1197i 0.0800..
How do I add multiple columns in my table in iPhone SDK? http://stackoverflow.com/questions/4791451/how-do-i-add-multiple-columns-in-my-table-in-iphone-sdk
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