大约有 33,000 项符合查询结果(耗时:0.0369秒) [XML]

https://stackoverflow.com/ques... 

Does Android support near real time push notification?

I recently learned about the ability of iPhone apps to receive nearly instantaneous notifications to apps notifications to apps . ...
https://stackoverflow.com/ques... 

What is a message pump?

...% of its time there, waiting for Windows to tell it something interesting happened. TranslateMessage() is a helper function that translates keyboard messages. DispatchMessage() ensures that the window procedure is called with the message. Every GUI enabled .NET program has a message loop, it is s...
https://stackoverflow.com/ques... 

Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques

... I have the same problem in my app when I requested info from twitter. In my case I didn't need to preserve those credentials, so I simple erase them using the next code: - (void) eraseCredentials{ NSURLCredentialStorage *credentialsStorage = [NSURLCreden...
https://stackoverflow.com/ques... 

Django URL Redirect

...RedirectView doesn't exist, another route-centric way to add the redirect mapping is using: (r'^match_rules/$', 'django.views.generic.simple.redirect_to', {'url': '/new_url'}), You can also re-route everything on a match. This is useful when changing the folder of an app but wanting to preserve...
https://stackoverflow.com/ques... 

Android Camera : data intent returns null

I have an android application which contains multiple activities. 11 Answers 11 ...
https://stackoverflow.com/ques... 

Simple Log to File example for django 1.3+

... 'level': 'DEBUG', 'propagate': False, }, 'MYAPP': { 'handlers': ['console', 'logfile'], 'level': 'DEBUG', }, } } Now what does all of this mean? Formaters I like it to come out as the same style as ./manage.py runserver Handlers ...
https://stackoverflow.com/ques... 

Disable a Button

... If you want the button to stay static without the "pressed" appearance: // Swift 2 editButton.userInteractionEnabled = false // Swift 3 editButton.isUserInteractionEnabled = false Remember: 1) Your IBOutlet is --> @IBOutlet weak var editButton: UIButton! 2) Code above go...
https://stackoverflow.com/ques... 

Working with Enums in android

...lmost done with a calculation activity I am working with in android for my app. I try to create a Gender Enum, but for some reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration. ...
https://stackoverflow.com/ques... 

How to get screen dimensions as pixels in Android

... case you're describing however, a margin/padding in the layout seems more appropriate. Another way is: DisplayMetrics A structure describing general information about a display, such as its size, density, and font scaling. To access the DisplayMetrics members, initialize an object like this: ...
https://stackoverflow.com/ques... 

SSL Connection / Connection Reset with IISExpress

... ERR_CONNECTION_RESET because my Visual Studio 2013/IIS Express configured app port number was NOT in the range :44300-:44398. (I don't recall having to dismiss any warnings to get out of that range.) Changing the port number to something in this range is all I had to do to make it work. I noti...