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Angular - ui-router get previous state

... my solution (based of stu.salsbury's anwser) here. Add this code to your app's abstract template so it runs on every page. $rootScope.previousState; $rootScope.currentState; $rootScope.$on('$stateChangeSuccess', function(ev, to, toParams, from, fromParams) { $rootScope.previousState = from.na...
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Can't launch my app in Instruments: At least one target failed to launch

I have all my code signing entitlements set correctly. Running the app on my phone is fine, but launching it in instruments gives me an error message: ...
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Android disable screen timeout while app is running

Is there a way to disable the screensaver while my app is running? 12 Answers 12 ...
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How do servlets work? Instantiation, sessions, shared variables and multithreading

...tainer (like Apache Tomcat) starts up, it will deploy and load all its web applications. When a web application is loaded, the servlet container creates the ServletContext once and keeps it in the server's memory. The web app's web.xml and all of included web-fragment.xml files is parsed, and each &...
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How to switch activity without animation in Android?

... I have Android 5 and it works for me. My app style looks like this: <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> <item name="android:windowAnimationStyle">@null</item> </style> – eatyo...
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How to automate createsuperuser on django?

... how is createsuperuser2 mapped to this class, function – Srinath Ganesh Jun 26 '18 at 3:19 2 ...
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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎...

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Can an Android NFC phone act as an NFC tag?

...ment might require the hardware vendor or some other person to verify your app / give it permissions to access the secure element. It's not as simple as creating a regular NFC android app. More details here: http://www.mail-archive.com/android-developers@googlegroups.com/msg152222.html A real qu...
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Django select only rows with duplicate field values

...)) It results in this rather simple SQL query: SELECT unnest(ARRAY_AGG("app_literal"."id")) AS "ids" FROM "app_literal" GROUP BY "app_literal"."name" HAVING array_length(ARRAY_AGG("app_literal"."id"), 1) > 1 share ...
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Best practice for storing and protecting private API keys in applications [closed]

Most app developers will integrate some third party libraries into their apps. If it's to access a service, such as Dropbox or YouTube, or for logging crashes. The number of third party libraries and services is staggering. Most of those libraries and services are integrated by somehow authenticatin...