大约有 40,000 项符合查询结果(耗时:0.0244秒) [XML]

https://stackoverflow.com/ques... 

Android Studio says “cannot resolve symbol” but project compiles

... and android studio will suggest you import import android.support.v4.app.FragmentActivity; Import it, then go back to Open Module Settings and change the compile sdk version back to what it was before. Wait for things to load and voila. ...
https://stackoverflow.com/ques... 

Get Android .apk file VersionName or VersionCode WITHOUT installing apk

... Following worked for me from the command line: aapt dump badging myapp.apk NOTE: aapt.exe is found in a build-tools sub-folder of SDK. For example: <sdk_path>/build-tools/23.0.2/aapt.exe share |...
https://stackoverflow.com/ques... 

Pass ruby script file to rails console

...pt itself. Consider doit.rb: #!/usr/bin/env ruby require "/path/to/rails_app/config/environment" # ... do your stuff This also works if the script or the current working directory are not within the rails app's directory. ...
https://stackoverflow.com/ques... 

ORA-12514 TNS:listener does not currently know of service requested in connect descriptor

We have an application running locally where we're experiencing the following error: 25 Answers ...
https://stackoverflow.com/ques... 

How to build for armv6 and armv7 architectures with iOS 5

In iOS5 Apple drops the armv6 architecture from the ARCHS_STANDARD_32_BIT . 6 Answers ...
https://stackoverflow.com/ques... 

Check if OneToOneField is None in Django

...- or maybe even to be sure you also handle other sorts of magic which may happen elsewhere -- you have to extend the test as follows: if hasattr(object, 'onetoonerevrelattr') and object.onetoonerevrelattr != None – class stacker Mar 15 '13 at 13:17 ...
https://stackoverflow.com/ques... 

Get IP address of visitors using Flask for Python

...addr. Code example from flask import request from flask import jsonify @app.route("/get_my_ip", methods=["GET"]) def get_my_ip(): return jsonify({'ip': request.remote_addr}), 200 For more information see the Werkzeug documentation. ...
https://stackoverflow.com/ques... 

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 ...
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... 

After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31

..._home) instead on a Mac and then set the current jdk via "Java Preferences.app". Set JAVA_HOME in ~/.profile share | improve this answer | follow | ...