大约有 12,000 项符合查询结果(耗时:0.0246秒) [XML]

https://stackoverflow.com/ques... 

Have Grunt generate index.html for different setups

I'm trying to use Grunt as a build tool for my webapp. 12 Answers 12 ...
https://stackoverflow.com/ques... 

Symfony 2: How do I check if a user is not logged in inside a template?

... You can check if app.user is set. {% if app.user %} # user is logged in {% else %} # user is not logged in {% endif %} share | ...
https://stackoverflow.com/ques... 

AJAX POST and Plus Sign ( + ) — How to Encode?

I'm POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side? ...
https://stackoverflow.com/ques... 

How to Sign an Already Compiled Apk

...pktool and when I tried to install it on my device (using adb: adb install appname.apk) it gave me this error: 6 Answers ...
https://stackoverflow.com/ques... 

What is the documents directory (NSDocumentDirectory)?

Can someone explain to me what the documents directory is on an iOS app and when to use it? 9 Answers ...
https://stackoverflow.com/ques... 

Debugging sqlite database on the device

I am presently working on an WiFi application for Android. I am having trouble trying to access the database on the device. Debugging in the emulator doesn't work for me, because there is no WiFi support in the emulator. I tried pulling the database file out of the device by using ...
https://stackoverflow.com/ques... 

“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running

Whenever I try to run my app in Xcode 6 Beta 4 I am getting the error: 57 Answers 57 ...
https://stackoverflow.com/ques... 

Google App Engine: Is it possible to do a Gql LIKE query?

... BigTable, which is the database back end for App Engine, will scale to millions of records. Due to this, App Engine will not allow you to do any query that will result in a table scan, as performance would be dreadful for a well populated table. In other words, every q...
https://stackoverflow.com/ques... 

Using the Android Application class to persist data

I'm working on a fairly complex Android application that requires a somewhat large amount of data about the application (I'd say a total of about 500KB -- is this large for a mobile device?). From what I can tell, any orientation change in the application (in the activity, to be more precise) cause...
https://stackoverflow.com/ques... 

Unable to find specific subclass of NSManagedObject

I'm working on developing an app with Core Data. When I created an instance using: 13 Answers ...