Űrlap változatváltáshoz ELTE TTK, Matematika BSc Kérjük, hogy az alábbi rovatokat olvashatóan töltse ki. A pontos kitö
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google chrome devtools - How do I know if my index.html is being cached in my CRA app? And why is it not present in network tab? - Stack Overflow
![PHP] Error: Undefined offset: 0 at /var/www/html/nextcloud/apps/contacts/lib/Service/SocialApiService.php#184 · Issue #2721 · nextcloud/contacts · GitHub PHP] Error: Undefined offset: 0 at /var/www/html/nextcloud/apps/contacts/lib/Service/SocialApiService.php#184 · Issue #2721 · nextcloud/contacts · GitHub](https://user-images.githubusercontent.com/50134444/166481150-29f84118-a778-48a7-940b-cf269bd4d23c.jpg)