大约有 8,478 项符合查询结果（耗时：0.0206秒） [XML]
how to implement a pop up dialog box in iOS
... message:@"You must be connected to the internet to use this app."
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
[alert release];
...
iOS detect if user is on an iPad
I have an app that runs on the iPhone and iPod Touch, it can run on the Retina iPad and everything but there needs to be one adjustment. I need to detect if the current device is an iPad. What code can I use to detect if the user is using an iPad in my UIViewController and then change something ac...
How do I fix “Failed to sync vcpu reg” error?
...lled everything and created an AVD for the android version, and everything appears correct, but when I run it, I get this output:
...
Devise Secret Key was not set
I am developing a Rails 4 app using the Active Admin gem for the administration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
...
How to install trusted CA certificate on Android device?
... the CA ('system') certificates trusted by default on Android. Both system apps and all applications developed with the Android SDK use this. Use these instructions on installing CAcert certificates on Android Gingerbread, Froyo, ...
Starting from Android 4.0 (Android ICS/'Ice Cream Sandwich', ...
Slow Requests on Local Flask Server
...
Ok I figured it out. It appears to be an issue with Werkzeug and os's that support ipv6.
From the Werkzeug site http://werkzeug.pocoo.org/docs/serving/:
On operating systems that support ipv6 and have it configured such as modern Linux systems,...
Set Page title using UI-Router
I am migrating my AngularJS based app to use ui-router instead of the built in routing. I have it configured as shown below
...
Android Studio Checkout Github Error “CreateProcess=2” (Windows)
...on you should add will probably be something like :
C:\Users\Your_Username\AppData\Local\GitHub\PortableGit_ca477551eeb4aea0e4ae9fcd3358bd96720bb5c8\bin
Alternatively , if you don't want to add to environment variables. You can open the android studio and go to :
Settings -> Version Control -&g...
iOS开发(一)：真机调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...开发者帐号和Mac开发者帐号需要分开购买，现在都合并为Apple Developer Program了，所以只需要出一份钱了。打开https://developer.apple.com/programs/, 点击右上角Enroll
点击start your enrollment
选择你是个人开发者还是企业，选择个人开发...
网上免登陆找素材、处理素材技巧 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
1、找声音素材推荐“站长素材”平台，不用登陆即可下载声音，体验很不错，网址：https://sc.chinaz.com/yinxiao/。
同样也可以找图片素材：https://sc.chinaz.com/tu/
2、处理图片（在线ps）：
功能及体验接近桌面版的Photoshop...