I need to find unique objects from array based on 2 properties as below. When “class” and “fare” match, I need to pull out unique values and get them in results array. Source: Expected result: I looked over in SO and was able to find answer which is filtered based on one property (Crea…
Author: admin@master
Jenkins in docker, workspace location
I have a Docker container running Jenkins, I can successfully build my program but I could’nt find out where it is stored. At the end of my build I make a zip file of the JavaScript project (the dist …
Allow only certain events
Is there a way to only allow certain events in a custom eventEmitter? For example, if I have something like this everything works as expected: I get a callback every second on the first event and every 2 seconds on the 2nd event. For the 3rd nothing happens, because I don’t emit this event. Is there a w…
getting error Uncaught ReferenceError: jsPDF is not defined
Hi i followed following link but still getting error Uncaught ReferenceError: jsPDF is not defined How to properly use jsPDF library I have copied all data and run on my xampp but still getting same error in console. Could anyone please help me to solve this issue. Answer 1.Download jspdf.min.js file and add …
Show “All”, “Multiple” or “one” based on number of dropdown selections in Angularjs
I have a checkbox list of locations which comes up in a pop-up allowing them to select one, multiple or all location. The default label of dropdown is “Select Locations”. How do I handle following scenarios: Display “All” in the dropdown selection if user selects “select all̶…
Chart.js – draw horizontal line in Bar Chart (type bar)
Good evening , I want to draw a horizontal line on a graph Bar Chart using Chart.js . I read the question Chart.js – draw horizontal line and I could not draw the line on a Bar Chart, as indicated is the implementation for Line Chart. My code is implemented to jsfiddle HTML JS and it would be able to
Can’t delete cookie in express
Pretty simple. I set a cookie like so in my /user/login route: I’ve already set my secret for cookie-parser: Pretty basic stuff. Everything is working great insofar as I’m able to retrieve whatever I stored in the cookie: This middleware is called before anything else, so for the sake of the argum…
How can i export socket.io into other modules in nodejs?
I have socket.io working in app.js but when i am trying to call it from other modules its not creating io.connection not sure ? app.js consumer.js Answer Since app.js is usually kind of the main initialization module in your app, it will typically both initialize the web server and socket.io and will load oth…
How to transform an object into an array of objects?
I am looking for a way to transform an object into an array of objects, and remove the first unique key. How can I make this: into this: so I can .map through it like this: Answer You can use Object.keys() to get array of keys and then map() to change keys to values or in this case objects.
Vue.js: define a service
I’m looking at Vue.js as an alternative to Angular and I really like it so far. To get a feeling for it, I’m refactoring an existing Angular project to a Vue project. I’m just at the point where I need to communicate with my REST API. In Angular I used to define a service for that, that was …