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How can I save an image to the camera roll?
...ou getting the image to be saved to the camera roll? Is it already in your app's bundle, or does the user take a picture and then you save it to the camera roll?
– pasawaya
Jun 21 '12 at 3:42
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Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
I'm having trouble exporting an app for Ad Hoc Distribution on Xcode 6 beta 2:
27 Answers
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Use C++ with Cocoa Instead of Objective-C?
I would like to write applications that use C++ and the Cocoa frameworks because Apple is not making Carbon 64-bit capable. C++ seems to be pretty vanilla in its implementation on Linux and Windows but on Mac OS X it seems like additional Apple specific pieces of code are required (like an Obj-C wra...
Android Studio IDE: Break on Exception
... Breakpoints window via Run -> View Breakpoints.
The Breakpoints dialog appears. In the left pane, scroll to the bottom. Select Any exception under Java Exception Breakpoints
With Any exception selected, on the right pane, configure as follows:
Suspend: checked
All: selected
Condition: !(this i...
Using Build Flavors - Structuring source folders and build.gradle correctly
... version of main/java. When I don't put MainActivity inside main/java, the app crashes when I start it.
– JensJensen
May 5 '14 at 11:22
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When is SQLiteOpenHelper onCreate() / onUpgrade() run?
... code (onCreate()), you should make sure the database is updated. Two main approaches:
Delete the old database file so that onCreate() is run again. This is often preferred at development time where you have control over the installed versions and data loss is not an issue. Some ways to delete the...
Building and running app via Gradle and Android Studio is slower than via Eclipse
...en I press Run in Android Studio, I have to wait every time to rebuild the app, which is extremely slow.
27 Answers
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in iPhone App How to detect the screen resolution of the device
In iPhone App,
while running the App on device How to detect the screen resolution of the device on which App is running?
6...
Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime
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Try to use this exact startup tag in your app.config under configuration node
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
<requiredRuntime version="v4.0.20506" />
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How to center a WPF app on screen?
I want to center my WPF app on startup on the primary screen. I know I have to set myWindow.Left and myWindow.Top, but where do I get the values?
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