How to melt a 60k x 60k matrix in R
Vote count: 0 When I melt a 60k x 60k matrix (i.e. only numerical values) with R using melt funtion of the reshape2 package I get the following error: Error in if (n > 0) c(NA_integer_, -n) else integer() : missing value where TRUE/FALSE needed Calls: melt ... <Anonymous> -> melt.matrix -> expand.gr...
Base pointer to derived object
Vote count: 0 class Animal { public: void speak() { cout << "Animal Speak" << endl; } virtual void walk() { cout << "Animal Walk" << endl; } }; class Lion:public Animal { public: void speak() { cout << "Lion Speak" << endl; } void walk() { cout << "Lion Walk" << endl; } void roar() { cout << "Lion r...
getElementById in Polymer element
Vote count: 0 How can I use getElementById in a Polymer custom element? Here is my element: <link rel="import" href="../bower_components/polymer/polymer.html"> <link rel="import" href="../styles/shared-styles.html"> <dom-module id="bb-calendar"> <template> <style is="custom-style" include="shared-st...
How to get Excel XML to keep leading zeros in strings?
Vote count: 0 I am trying to generate an XML file through Ruby: <ss:Cell> <ss:Data ss:Type="String">0000023</ss:Data> </ss:Cell> However my invoice numbers all display in Excel with a green (and ugly) comment triangle. When I then click the cell, the leading zeros are stripped and the comment disapp...
Working with styling in ReactJS
Vote count: 0 I want to implement CSS in reactjs, but from this url ReactJS - Animations I can't get what is happening? and how to style page through any CSS in reactjs? is there any resource available on net?? Any help will be appreciable. asked 23 secs agouser6002727 Let's block ads! (Why?)
Extract the content from Wikipedia JSON file
Vote count: 0 I am getting the content of "Sullivan County, Pe sylvania" in json format from wikipedia by following api url https://en.wikipedia.org/w/api.php?action=query&titles=Sullivan_County,_Pe sylvania&prop=revisions&rvprop=content&format=json Now i want to display the content in well HTML for...
How to just get php array values
Vote count: 0 I want to insert an array into my db but I just want the values. Right now it's giving me all of this a:1:{i:0;s:38:"ARRAY VALUE";} I just want the part "ARRAY VALUE" to insert into db. Thank you asked 38 secs agoDylan12 Let's block ads! (Why?)
How to make Pagination with Object array in Cakephp?
Vote count: 0 $this->paginate = array( 'paramType' => 'querystring', 'limit' => $limit, 'maxLimit' => 100, 'order' => array('id' => 'desc'), ); $conditions = array(); foreach ($arr as $key => $value) { // debug($value); $conditions[] = array( 'conditions' => array( 'Content.id' => $value )); asked 1...
Suggestion on logging with static class
Vote count: 0 I am currently facing an issue related to logging messages in my WPF application. I am keeping a static class for logging messages throughout my application which contains a function private SomeService service = new SomeService(); private void LogMessage(string message) { service.Log(...
Angular, get data from web service
Vote count: 0 I got service in angular with defined function: angular.module('services-data-service', []).factory('DataService', function ($resource) { retu $resource('rest/data/:method/', {}, { dictionary:{method:'GET', params:{method:'data1'}, isArray:false} ... }); }); I fetch data in controller ...
Switching Between Different Images Using Seekbar
Vote count: 0 I am trying to switch between six different images based upon the value of the seekbar (0-5). I am stuck and would welcome any suggestions/help. It compiles and runs, but the app crashes as soon as I try and click on question 1. Here is what I have for the seekbar: public void seekbar(...
How to recreate child collection on Entity Framework 7?
Vote count: 0 I have an entity with a child collection that I want to recreate on update. My approach is just to clear entity.Items and regenerate collection, then I update try to update the entity on database. Unfortunately I'm getting The instance of entity type 'TestProject.Item' ca ot be tracked...
How are Equals and GetHashCode implemented on anonymous types?
Vote count: 0 The Help says this: Anonymous types are class types that derive directly from object, and that ca ot be cast to any type except object. The compiler provides a name for each anonymous type, although your application ca ot access it. From the perspective of the common language runtime, ...
Hide all Relative Layout with a Function except one we choose
Vote count: 0 I have created 5 Relative Layouts in Android Studio Project (This will be more that 40) with same size. I also create Buttons so that if Someone Clicks on Lesson 1 button than Only layout1(id of first Layout) Layout Shows on the Screen and Other Layout automatically Hide, if user click...
Large database needs reconciling
Vote count: 0 I have a very large database with a unique form_id key and a lot of other information. Some how some of the evaluations got put into the database with a space in front of the supervisor_name (i.e. 'test test' vs ' test test') so it is messing up search results of the same supervisor in...