deviz | ️ ️ tracking and visualization in R | Data Visualization library
kandi X-RAY | deviz Summary
kandi X-RAY | deviz Summary
/dɪˈvaɪz/ (device + vizualisation).
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QUESTION
I have two material dialog components. One is the parent, in this one by pressing a button you open the second one. The second one is the child and is basically a form. By submitting this form I create an object which should be sent to the parent component. I've been trying to use the @Output
decorator with mild success. Take into account I'm only providing the needed code for sharing the data, both components are much more complex.
Child Component
...ANSWER
Answered 2019-May-17 at 06:55Finally used a much simpler approach. When opening the child component I created a subcribe service to an event emitter created on the child.
Parent
QUESTION
here I need to read XML data from URL (exchange rate list), output is dictionary...now I can get only first currency...tried with find_all but without success... Can somebody comment where I need to put for loop to read all values...
...ANSWER
Answered 2019-Jan-14 at 21:48Simply iterate through all Currency nodes (not the soup
object) and even use a list comprehension to build a list of dictionaries:
QUESTION
I am working on currency converter and trying to parse currencies from JSON String to double. As I explored, its issue with double quotes in JSON code, but I get this JSON from banks API and it can not be changed. I tried to use solution from another old question but it did not work (double vrijednostOne = Double.parseDouble(arr.getJSONObject(indexOne).getString("Srednji za devize"));) Is there any solution to parse JSON with double quotes to double?
...ANSWER
Answered 2018-Oct-03 at 10:46You can have a method:
QUESTION
I am trying to parse JSON from web api for the first time and what I get is NullPointerException. What I did is downloaded json .jar file and add it like external library, then added JSON into StringBuffer and just to see if it works - added System.Out.println. Then I made JSON Object but did not sure for the argument, should it be stringBuffer object? In the end, I tried to make an JSON Array and search the string "Država" from it, but then I get this NullPointerException. Where am I wrong?
edit: I dont use Maven yet.
my code:
...ANSWER
Answered 2018-Sep-30 at 15:06First problem
You're passing the wrong value into the JSONObject
constructor. Look at this piece of code:
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