大约有 33,000 项符合查询结果（耗时：0.0462秒） [XML]
Xcode 4 and Core Data: How to enable SQL Debugging
I'm working on a universal iOS app and I'd like to see the raw SQL in the logs when I'm debugging. There is some info in this blog post about how to enable raw SQL logging for iOS Core Data development. The given example is for Xcode 3 and it's just not clear to me how to enable this in Xcode 4.
...
Android error: Failed to install *.apk on device *: timeout
...me and don't know what causing this:
When trying to run/debug an Android app on a real device (Galaxy Samsung S in my case) I'm getting the following error in the Console:
...
IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
I'm getting user reports from my app in the market, delivering the following exception:
34 Answers
...
iOS: Use a boolean in NSUserDefaults
When the rootViewController of my application is loaded, I want to be able to check whether or not the users login credentials have been saved to NSUserDefaults .
...
Taking screenshot on Emulator from Android Studio
...
@Nino Handler I do just this, but no image appears on my desktop (and if I change the location, still no luck), so as a result I can't take screenshots using the emulator. Could you give some tips to get it sorted out?
– agiro
De...
Loading basic HTML in Node.js
...(err) { console.log('something bad'); return res.end('Oops! Something bad happened.');} The return statement is the simple thing that new users might overlook.
– eenblam
Jun 16 '15 at 12:18
...
Read file data without saving it in Flask
I am writing my first flask application. I am dealing with file uploads, and basically what I want is to read the data/content of the uploaded file without saving it and then print it on the resulting page. Yes, I am assuming that the user uploads a text file always.
...
Programmatically set the initial view controller using Storyboards
...iew Controller" attribute from the first view controller.
If you run your app at this point you'll read:
Failed to instantiate the default view controller for UIMainStoryboardFile 'MainStoryboard' - perhaps the designated entry point is not set?
And you'll notice that your window property in the...
Launching Spring application Address already in use
I have this error launching my spring application:
25 Answers
25
...
Django : How can I see a list of urlpatterns?
...o install django-extensions, add it to your settings like this:
INSTALLED_APPS = (
...
'django_extensions',
...
)
And then, run this command in your terminal
./manage.py show_urls
For more information you can check the documentation.
...