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Adding view on StatusBar in iPhone
Is it possible to add a UIView on the staus bar of size (320 x 20)? I don't want to hide the status bar, I only want to add it on top of the status bar.
iOS custom status bar that only replaces carrier icon
I'm creating a zombie preparedness app for iOS and I thought it would be cool to have an "Apocalypse mode" which is similar to Airplane mode in that it replaces the status bar carrier icon with a ...
Xcode Building from non-existant Project File
I'm building my project and I get a build error from within a file that is not part of my project. The file is not listed in the project navigator or in compile sources under build phases. How do I …
Convolving an image with OpenGL ES on iPhone: possible?
I've googled around a few times, but I have not gotten a straight answer. I have a matrix that I would like to convolve with a discrete filter (e.g. the Sobel operator for edge detection). Is it ...
Does Frank automation framework provide screenshot capture option for failure scenario?
I am aware that Frank tool provide option for capturing screenshot. But it is a user defined step. Taking a screenshot of the app Then /^I save a screenshot with prefix (\w+)$/ do |prefix| ...
How can I check several states of the accelerometer?
I'm using an accelerometer within my App. With this accelerometer I want to enable the feature where the iPhone recognises a 'swing'. I've started with setting the updateInterval to 0.01 to have a …
how do i run a development rails app / website on an ipod
I have a app / site that i am running on my local imac and i want to test it on my ipad browser. Can connect to my imac localhost rails app throught the wifi with my ipad ? If so how!! ? My …
Web Service(asp.net) -> VPS ->APNs
Well, i have an desktop application with a database and a web service in a IIS server (.net) I think, i must make a server (VPS), for communicate with APNs, and APNs communicates with the iOS app. …
KKGridView vs AQGridView
Anyone have a good comparison between KKGridView and AQGridView? Is there a reason to use one over the other?
MVC Design in iOS
I am creating an iPhone app that allows you to specify certain criteria, fetches a list of events from a web service, and lists the events in a table view so that users can add the individual event to …
UINavigationItem BackBarButtonItem not replaced
I'm having a curious issue with backBarButtonItem. I want to replace its title in the entire application for "Back" and replacing the back button works in most of view's did load event but in other …
Best way to get data image for processing
i want to get data from uiimage to read rgb values. I want to use this data for convolution filters. In the internet i found only one method: // First get the image into your data buffer CGImageRef …
XCode archive not including files in referenced folder
I'm having a hard time producing an Archive for my project. I can run fine on my device and in the simulator. I have several resources that I am referencing in a folder that I added as a reference. …
Why iPhone don't receive push notification?
I really don't know where is the problem. I am using library ApnsPHP to sending Push notifications. I also tried other scripts, but that also not working. I generate push certificates with this ...
Objective-c: How to use NSPipe output the illegal command echo in a NSTask?
I have code like following, it's ok, but I have 2 question about it. 1) If I assign some illegal para to sh, for example @"ls - l", then the outString is null. That is to say, it can not capture the …
How can I prevent default double-tap behavior (zooming, panning) in Mobile Safari on iOS4?
When I double-tap near the edge of a page that exceeds the height or width of the browser window in Safari under iOS4, it zooms in or out and/or scrolls up, down, right, or left, depending on the size …
Animating the drawing of a line
I'm trying to animate the drawing of a line by the following way: .h CAShapeLayer *rootLayer; CAShapeLayer *lineLayer; CGMutablePathRef path; .m path = ...
Discovering the iOS App Purchase Date
I'm explicitly NOT referring to in-app purchases. Is it possible to discover the purchase date of the application itself on iOS? I'd like to reward early purchasers. Rewarding early users (those …
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0
Is there any faster way to access the frame buffer than using glReadPixels? I would need read-only access to a small rectangular rendering area in the frame buffer to process the data further in CPU. …
How can I create a secured connection to BLE peripheral through CBCentralManager?
I am new to iOS and Core Bluetooth. What I would like to know is how to create a secured connection to the device. What I understand is: [manager connectPeripheral:peripheral options:nil] is the …
Logic for UITableViewCellAccessoryCheckmark
I want to make a typical situation: when user selects any cell, it's accessoryType turns in checkmark. Only one cell's accessoryType can be checkmark. And then I wanna save in NSUserDefaults ...
Twitter Follow us feature with the ShareKit in iOS
Now I got the Sharekit 2.0 for Facebook and twitter features. I could share text (facebook and twitter) with the SharKit 2.0. But I don't know how to implement the "follow us" feature in the ...
“[unable to retrive full-text content]” coredata base error
When I am trying to fetch data from Coredata base. It is returning me full entity but the for a particular attribute value, it is saying "[unable to retrive full-text content]". Can anybody tell me …
Navigation based iphone applicaion
i am really new to iphone development and was just wondering a couple of things. How would i go about creating a navigation based application that for each item in the list goes to a different ...
Can't access NSDictionary values
I have an NSDictionary called equiposDic, which I need to retrieve using a value from another NSDictionary (value dip from ) but I can't' access it: equiposDic = [[NSDictionary alloc] ...
MFMailComposeViewController's Send and Cancel Buttons are not appearing
for some reason the send and cancel buttons are not appearing, i even pasted the following code at the start of the application in appdelegate just when the app launches but still its not working. Can …
Add percentage or label to custom pie chart in iPhone app
I am creating a pie chart graph in iphone application i want that when it shows graph it should also name the label if it has 3 section then it disply A B C and their responding percentage i am using …
iOS: Compiling Static Libraries
I'm trying to build my first static library and i'm having a compile problem. I mean I can compile my library and every thing looks fine, but when I set up a test project to test it I got this kind of …
OpenGL ES crash on move background, iOS 5.1
I have a little issue about my application iOS. When i'm using the iOS simulator 5.1 ipad/iphone the application is working, but when i use a real iOS device (iPad and iPhone 5.1 too) the application …
How can I compute SHA2 while streaming a file to disk or http in iOS?
I would like to compute a hash of a file as I am streaming it to disk or to an HTTP request. For that matter, it would be nice to encrypt things in this fashion as well. Is there a good framework for …
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