colorbook | Deprecated with Dribbble - New Behance version in progress
kandi X-RAY | colorbook Summary
kandi X-RAY | colorbook Summary
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Trending Discussions on colorbook
QUESTION
I am trying to parse this API response below and showing the languages in a listview. But getting this error message in the itemCount section:
Class 'Data' has no instance getter 'length'. Receiver: Instance of 'Data' Tried calling: length
How can I fix this?
Here is my endpoint response:
...ANSWER
Answered 2021-Apr-15 at 21:29The snapshot.data.data
returns a value with type Data
not List
. You can parse the data differently way:
First, create a Language class thats contains a language code and name.
QUESTION
I have an activity that open, with a FAB button, a fragment inside . The main activity has a recylerview with a list of books. When I click on the fab, I open the fragment and the fab button became a "close fragment button" and another fab appear near to save the new element. In fact fragment has some textview and imageview to be filled by user. My question is: how can I pass the new element object on fragment to the activity with the save fab button?
Main Activity:
...ANSWER
Answered 2021-Jan-04 at 19:59I think you can move saveFab
button to AddClassFragment
and add a callback from AddClassFragment
to MainActivity
, for example:
QUESTION
I have 1 array of objects(named childrenArray) like so :
...ANSWER
Answered 2019-May-16 at 14:13You can filter the childrenArray
by checking with Array.some()
if it contains at least one color (or every for all of them) and Array.includes()
:
QUESTION
I am trying to write a JSON file using arrays. Originally, the file was used to create a colorbook.js file on the server and then a manual find and replace to handjam all the values into it. This is the code:
...ANSWER
Answered 2019-May-13 at 20:59Don't create JSON by hand. Build the array in a loop, and use json_encode()
on the final result. You can get the hex codes from the array during the loop, rather than doing hundreds of string replacements afterward.
And to format the array keys, you can use sprintf()
to concatenate all the pieces and give a leading zero to $j
.
QUESTION
I have this code below with 3 arrays and sometime the green array will be completely empty
how do i make it so that when i combine all my arrays and loop through my foreach it doesn't print undefined value? Any help would be greatly appreciated.
ANSWER
Answered 2018-Jun-27 at 07:38You could just check if your value is truthy before printing it :
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