大约有 9,800 项符合查询结果（耗时：0.0227秒） [XML]
xcode-select active developer directory error
...
This problem happens when xcode-select developer directory was pointing to /Library/Developer/CommandLineTools, when a full regular Xcode was required (happens when CommandLineTools are installed after Xcode)
Solution:
Install Xcode (ge...
How to detect first time app launch on an iPhone
...
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"])
{
[[NSUserDefaults standardUse...
GridLayout and Row/Column Span Woe
...lly, that was my fault, not converting the required android: attributes to app: ones, using the backport's XML namespace. It does work with the backport.
– CommonsWare
Aug 8 '12 at 23:44
...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...
Quick Background
By default, when certain key configuration changes happen on Android (a common example is an orientation change), Android fully restarts the running Activity to help it adjust to such changes.
When you define android:configChanges="keyboardHidden|orientation" in your AndroidM...
Check if application is on its first run [duplicate]
I am new to android development and and I want to setup some of application's attributes based on Application first run after installation. Is there any way to find that the application is running for the first time and then to setup its first run attributes?
...
Using ZXing to create an Android barcode scanning app [duplicate]
I've been searching for how to add a barcode scanner to my app. Are there any examples or how can I do this easily?
7 Answe...
How do I associate file types with an iPhone application?
On the subject of associating your iPhone app with file types.
4 Answers
4
...
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
I have a lot of apps that send email. Sometimes it's one or two messages at a time. Sometimes it's thousands of messages.
9...
Xcode 4.4 error - Timed out waiting for app to launch
...
I had a similar issue when trying to debug an App with Ad-Hoc provisioning...
Check which provisioning you're using, it seems ad-hoc provisioning cannot be used for debugging.
EDIT In fact, it seems only development provisioning profiles are Ok for debugging
...
getString Outside of a Context or Activity
... I'd like to keep using it in a utility class that works with models in my application to generate output. For instance, in this case I am generating an email from a model outside of the activity.
...