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Android: Access child views from a ListView

... See: Android ListView: get data index of visible item and combine with part of Feet's answer above, can give you something like: int wantedPosition = 10; // Whatever position you're looking for int firstPosition = listView.getFirstVis...
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Pagination on a list using ng-repeat

...isible at a certain time. Here's a simple pagination example: http://jsfiddle.net/2ZzZB/56/ That example was on the list of fiddles on the angular.js github wiki, which should be helpful: https://github.com/angular/angular.js/wiki/JsFiddle-Examples EDIT: http://jsfiddle.net/2ZzZB/16/ to htt...
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Non-Singleton Services in AngularJS

... kind of service might work: .controller( 'MainCtrl', function ( $scope, widgetService ) { $scope.onSearchFormSubmission = function () { widgetService.findById( $scope.searchById ).then(function ( widget ) { // this is a returned object, complete with all the getter/setters $scope...
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cartesian product in pandas

...e cartesian product on. My use case was that I needed a list of all store IDs on for each week in my list. So, I created a list of all the weeks I wanted to have, then a list of all the store IDs I wanted to map them against. The merge I chose left, but would be semantically the same as inner in t...
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Android : Check whether the phone is dual SIM

...te 23 March'15 : Official multiple SIM API is available now from Android 5.1 onwards Other possible option : You can use Java reflection to get both IMEI numbers. Using these IMEI numbers you can check whether the phone is a DUAL SIM or not. Try following activity : import android.ap...
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ASP.NET MVC Html.ValidationSummary(true) does not display model errors

I have some problem with Html.ValidationSummary. I don't want to display property errors in ValidationSummary. And when I set Html.ValidationSummary(true) it does not display error messages from ModelState. When there is some Exception in controller action on string ...
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Pure JavaScript Send POST Data Without a Form

...aceback, sys, json log_lock = threading.Lock() log_next_thread_id = 0 # Local log functiondef def Log(module, msg): with log_lock: thread = threading.current_thread().__name__ msg = "%s %s: %s" % (module, thread, msg) sys.stderr.write(msg + '\n') def Lo...
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Android: Rotate image in imageview by an angle

...imple way to rotate an ImageView: UPDATE: Required imports: import android.graphics.Matrix; import android.widget.ImageView; Code: (Assuming imageView, angle, pivotX & pivotY are already defined) Matrix matrix = new Matrix(); imageView.setScaleType(ImageView.ScaleType.MATRIX); //required...
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...便主动通知Nginx,并把相应的标识(比如一个自增的整数ID)保存在Nginx共享内存中,接下来,Nginx不会再去轮询数据库,而是改为轮询本地的共享内存,通过比对标识来判断是否有新消息,如果有便给客户端发出响应。 注:服...
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Get week of year in JavaScript like in PHP

...te is: Working with weeks. Edit Here is some code based on the links provided and that posted eariler by Dommer. It has been lightly tested against results at http://www.merlyn.demon.co.uk/js-date6.htm#YWD. Please test thoroughly, no guarantee provided. Edit 2017 There was an issue with dates du...