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. 2023 Oct 24;9:e1658. doi: 10.7717/peerj-cs.1658

Table 1. The 36 topics discovered by LDA.

Topic name Top LDA keywords (%)
Android studio Android studio library project java gradle fail task dependency support import kotlin version module add 4.95
Kotlin Class kotlin variable type property swift parameter function object pass extension access generic define protocol 4.45
Arrays Value swift array specific element get number object key filter check base index contain dictionary 4.42
Error handling Error find try get fix name give exception throw undefined module symbol solve duplicate resolve 3.93
Authentication User app google firebase store login play facebook apple android log authentication sign get account 3.79
View controller View scroll swiftui controller animation swift position prevent move viewcontroller present visible scrollview transition 3.74
Web view Ionic open app webview url link web mobile cordova android page native load browser javascript 3.57
Imaging Image load android loading imageview draw bitmap upload effect part cache rotate gallery drawable background 3.45
API requests JSON datum request server api get response parse post fetch send retrofit swift object model 3.34
Flutter Flutter widget camera take dart photo provider picture contact add package container get inside future 3.34
Project building Build xcode fail error apk project version generate install framework release code target see package 3.28
List view Item list recyclerview listview view select adapter add android inside spinner get card recycler click 3.07
Emulator Android run application app studio emulator permission window mac install command macos process visual start 2.98
Button actions Button screen click back action keyboard go disable press appear android tap compose open jetpack 2.97
Text settings Text display different textview input edittext field android font label attribute character focus edit tag 2.92
Casting String return type null convert value swift format expect empty date int cast get object 2.81
Layout settings Layout size content height dynamic set constraint width uiview inside programmatically swift add auto uicollectionview 2.80
React-native Reactnative component react render expo navigation child parent flatlist pass redux prop inside textinput hook 2.80
Style-theme Change set color background default android date picker language programmatically apply style icon theme day 2.78
Event issues IOS issue event swift detect iphone trigger simulator touch ipad fire face rotation spritekit safari 2.77
App crash App crash problem possible android keep close difference launch setting force simple try provide stick 2.69
Connection Device android connect phone app bluetooth connection mode enable network available mobile get ble check 2.62
File settings File access android reference path download folder read storage local directory get pdf write object 2.48
Fragment activity Create activity fragment android intent start pass replace viewpager context inside main unable trouble get 2.43
Navigation bar Bar remove navigation tab bottom icon menu add hide search top space right status title 2.31
Database tasks Update cell table sqlite row database delete tableview datum room swift exist column realm insert 2.16
Map API API map google location android get current place memory marker point level performance delay coordinate 2.12
Notifications Notification push send message receive app firebase android fcm local cloud background unexpected token broadcast 2.10
Firebase Datum firebase save database share retrieve get store android child node realtime storage information read 2.07
Media streaming Video service android play audio stream record background player slow media sound live youtube restart 2.06
Functions Call method function objectivec execute swift callback async get outside block delegate implementation inside handler 1.83
Threading Handle cause thread android kotlin client server wait main complete rxjava socket coroutine asynctask spring 1.79
Cloud firestore Multiple time firestore result id get loop single query document arraylist avoid group combine cloud 1.42
Xamarin Xamarin form page c# switch binding stack navigation drawer control xamarinform previous refresh navigator reset 1.39
Dialog alerts Show custom android dialog ad admob listener alert unity checkbox design onclick box preview add 1.24
Testing Code test line ui xml android system source unit allow specify break output testing write 1.13