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2014/10/15 ¤U¤È 10:14:14
iphone Programming Glossary: sixRead large file into sqlite table in objective-C on iPhone http://stackoverflow.com/questions/1214000/read-large-file-into-sqlite-table-in-objective-c-on-iphone like to put into an sqlite database so that I can search it. There are about 30K entries that are in CSV format with six fields per line. My understanding is that sqlite on the iPhone can handle a database of this size. I have taken a few approaches..
http://stackoverflow.com/questions/1784745/iphone-fluid-simulation . With lattice gas automata you approximate a fluid as a fine hexagonal grid where particles can travel in one of six directions and obey specific collision rules. There are some limitations to this approach addressed by the Lattice Boltzmann..
sqlite Indexing Performance Advice http://stackoverflow.com/questions/1862771/sqlite-indexing-performance-advice Data framework. I'm using NSPredicates to query the database. I am building a search function that needs to search six different varchar fields that contain text. At the moment it's very slow and I need to improve performance probably in the.. 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 word and the ID it matches Any other suggestions Thanks in advance. iphone..
http://stackoverflow.com/questions/2128961/uiview-autoresizing-resources What's more based on SO feedback Apple's documentation is actually wrong in some areas. Finally even though there are six resizing components in Interface Builder and six for setAutoresizingMask they don't seem to correlate at all. For example.. is actually wrong in some areas. Finally even though there are six resizing components in Interface Builder and six for setAutoresizingMask they don't seem to correlate at all. For example setting the width spring in IB has a different..
Can iPad/iPhone Touch Points be Wrong Due to Calibration? http://stackoverflow.com/questions/2733868/can-ipad-iphone-touch-points-be-wrong-due-to-calibration to suspect that real devices' touchscreens are not perfectly calibrated and mine is simply reporting Y values that are six pixels off. Can anyone verify that this is the case Otherwise is there anything else that could account for the Y values.. Can anyone verify that this is the case Otherwise is there anything else that could account for the Y values being six pixels off from what I expect In a few days I should have a second iPad so I can test this with another device and compare..
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended turn on significant change and gps change APIs through the UI and log all the responses that you get back. N.B. Point six in the previous answer is not correct. Freeze dried suspended apps do receive CLLocationManagerDelegate callbacks when they..
http://stackoverflow.com/questions/3558252/ios-keychain-security attribute used Devices with no passcodes at all will still be vulnerable Devices with weak passcodes less than six digits will still be somewhat vulnerable 0ms per password try 0 tries per second .7 years for a 50 change of guessing the..
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 heightForRowAtIndexPath message for each cell. So if your table has 30 cells that message gets sent 30 times. Say only six of those 30 cells are visible on screen. In that case when created and when you send it a reloadData message the UITableView.. message the UITableView will send one cellForRowAtIndexPath message per visible row i.e. that message gets sent six times. Some people are sometimes puzzled about how to calculate a cell height without creating the views themselves . But..
How to apply “filters” to AVCaptureVideoPreviewLayer http://stackoverflow.com/questions/5156872/how-to-apply-filters-to-avcapturevideopreviewlayer filtering. It also handles capturing video and displaying it to the screen after being filtered requiring as few as six lines of code to set all of this up. For more on the framework you can read my more detailed announcement . share improve..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async .isCancelled with this type of use of GCD What's the story here Cheers. PS for any beginners using this six part background template. Note that as BJ highlights below whenever you break out of the bg process... you must clean up..
http://stackoverflow.com/questions/7172580/prerendered-icon-flag-true-in-submitted-iphone-app-binary-details-but-icon-s share improve this question I contacted iTunes Connect after seeing the same issue and got the following response six days ago. But it still isn't fixed and I haven't heard back from them. On Sat Aug 27 2011 at 10 22 PM wrote Re iTunes Connect..
Steps to upload an iPhone application to the AppStore http://stackoverflow.com/questions/796482/steps-to-upload-an-iphone-application-to-the-appstore Start by visiting the program portal and make sure that your developer certificate is up to date. It expires every six months and if you haven't requested that a new one be issued you cannot submit software to App Store. For most people experiencing..
How to build ICU so I can use it in an iPhone app? http://stackoverflow.com/questions/8126233/how-to-build-icu-so-i-can-use-it-in-an-iphone-app telling Xcode the wrong thing I'm right clicking on the project name then selecting Add Existing File and choosing the six or seven .a files from icu iosbuild lib . Is that the correct process Note @sergio is recommending configure host arm apple..
How to create a horizontal scrolling view on iPhone? http://stackoverflow.com/questions/822792/how-to-create-a-horizontal-scrolling-view-on-iphone similar to what can be found on the Home section of the Facebook App . I want the scrolling field to be filled with six sections where only one section could be selected at a time How should i do this I know i should create a UIScrollView and.. seeing the scroll bars or seeing it actually scroll horizontally. What visual objects should i use to represent the six sections and to ensure that only one section can be selected at a time i know i could probably use a segmented control but..
ASIHTTPRequest vs AFNetworking framework http://stackoverflow.com/questions/8636418/asihttprequest-vs-afnetworking-framework easier. Currently I guess the vast majority of our networking uses ASIHTTP . We took a look at AFNetworking about six months ago and decided at the time we'd stick with what we know. ASI has been around for a while and there is far more documentation..
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