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How to get current foreground activity context in android?

... Knowing that ActivityManager manages Activity, so we can gain information from ActivityManager. We get the current foreground running Activity by ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY...
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Can I access a form in the controller?

...troller: $scope.setForm = function (form) { $scope.myForm = form; } Now after doing this I have got my form in my controller variable which is $scope.myForm share | improve this answer ...
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Can't connect to local MySQL server through socket homebrew

...l sudo ln -s /tmp/mysql.sock /var/mysql/mysql.sock This solved it for me. Now my phpMyAdmin works happily with localhost and 127.0.0.1. Credit goes to Henry share | improve this answer | ...
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Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la

... Simple and clear. I don't know about other answers but your answer works like magnet to my confusion and my concept is clear now. – Stack Overflow Jun 21 '19 at 17:18 ...
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if (key in object) or if(object.hasOwnProperty(key)

...someMap.constructor will yield -> function Object() { [native code] } Now, if you want to iterate through "someMap" you will have to do it this way: const key for(key in someMap ){ if (someMap.hasOwnProperty(key)) { // Do something } } We are doing so in order to avoid iterating over i...
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an

...nt handler, because it didn't have the class when the event was attached. Now consider you wanted it to be the other way around: every time a link with class "myLink" appears somewhere on the page, you want it to have the same event handler automatically. This is very common when you have some kind...
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First-time database design: am I overengineering? [closed]

... 1. Thanks, that's reassuring! 2 & 3. I still don't know how indexes work, it's something I have planned to read up on. If we ever have the "problem" of reaching a million records there will probably be a budget to hire experienced developers :P Thanks for the insight into diff...
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Finding JavaScript memory leaks with Chrome

...e creation of the Backbone View until the click event of the Start button. Now: Run the HTML (saved locally of using this address) and take a snapshot. Click Start to create the view. Take another snapshot. Click remove. Take another snapshot. Filter objects allocated between Snapshots 1 and 2 in ...
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How to write a cron that will run a script every day at midnight?

...-day.sh") sleep 1d - means it waits for one day and then it runs again. now give the permission to your script.use below command:- chmod +x every-day.sh now, execute this shell script in the background by using "nohup". This will keep executing the script even after you logout from your session...
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Large-scale design in Haskell? [closed]

...roll your own build system. (EDIT: Actually you probably want to use Stack now for getting started.). Use Haddock for good API docs Tools like graphmod can show your module structures. Rely on the Haskell Platform versions of libraries and tools, if at all possible. It is a stable base. (EDIT: Again...