facebook

问题 I have recyclerView and in each items I've have displaced facebook in webView. I loged in one of the item (position 1) of the webview by facebook. And, all other items (position 1,2,3..) are automatically logged in same fb account. But, I want to login different fb account in different item. this is my activity: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); webView = findViewById(R.id.webView);

问题 I have recyclerView and in each items I've have displaced facebook in webView. I loged in one of the item (position 1) of the webview by facebook. And, all other items (position 1,2,3..) are automatically logged in same fb account. But, I want to login different fb account in different item. this is my activity: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); webView = findViewById(R.id.webView);

问题 I want to fetch metadata of any web-page using Facebook Open Graph Object Debugger. We can get it from this URL: Open Graph Object Debugger Example: Open Graph Object Debugger for Google It will provide all the information related to that URL. Is there any way to get this information using API(in JSON format)? 回答1: Yes, via the API URL Object described here and in even more detail here. Note that you can issue a POST request to this URL to force a refresh. You can even get additional data

问题 I want to fetch metadata of any web-page using Facebook Open Graph Object Debugger. We can get it from this URL: Open Graph Object Debugger Example: Open Graph Object Debugger for Google It will provide all the information related to that URL. Is there any way to get this information using API(in JSON format)? 回答1: Yes, via the API URL Object described here and in even more detail here. Note that you can issue a POST request to this URL to force a refresh. You can even get additional data

问题 I'm trying to make Facebook bot with PHP, but when i try to open https://graph.facebook.com/v3.2/me/messages?access_token=MY-ACCESS-TOKEN I got this error message. { "error": { "message": "(#100) Tried accessing nonexisting field (messages) on node type (Page)", "type": "OAuthException", "code": 100, "fbtrace_id": "FsRWv82pTHO" } } Also when i open my code i got this error. Notice: Trying to get property of non-object in /storage/ssd3/943/6474943/public_html/index.php on line 11 回答1: You are

问题 I have the following fulfillment message which is run success on Dialogflow platform: return {"fulfillmentMessages": [ { "platform": "FACEBOOK", "text": { "text": ['Great news! Grab a bowl of Pop-Corn and enjoy one of the two films!\n\n(Type "Thank you" to continue!)'] } }, { "platform": "FACEBOOK", "card": { "buttons": [ { "text": "Thank you" } ] } } ] } Output is this in Dialogflow: However, the same expected result is never accomplished in Facebook Messenger: I have found similar questions

问题 I have the following fulfillment message which is run success on Dialogflow platform: return {"fulfillmentMessages": [ { "platform": "FACEBOOK", "text": { "text": ['Great news! Grab a bowl of Pop-Corn and enjoy one of the two films!\n\n(Type "Thank you" to continue!)'] } }, { "platform": "FACEBOOK", "card": { "buttons": [ { "text": "Thank you" } ] } } ] } Output is this in Dialogflow: However, the same expected result is never accomplished in Facebook Messenger: I have found similar questions

问题 My current project require me to store user data locally, So I use the AsyncStorage from react native itself. However I got some issues on how to retrieve already saved data I always get null but somehow the data is saved.. I always get { _45: 0, _81: 0, _65: null, _54: null } and here's my code, which is the simple example from react native documentation AsyncStorage.setItem('baru', 'this is new dude!!'); var b = AsyncStorage.getItem('baru'); console.log(b); 回答1: Reading the docs of

问题 I recently moved one of my sites (gezondbenjij.nl) to a new hosting account. This resulted in a new IP address. Unfortunately, since the move, the Facebook scraper cannot find my site on the new IP address. It still uses the old IP. All DNS settings are correct, and every browser/client/tool finds the correct site at 178.22.57.204 (gezondbenjij.nl). Except for Facebook.. The facebook scraper lands in my old hosting account. So I guess their hostfile or DNS cache still holds the old data. Even

问题 There is a problem with how Facebook scrapes my page for meta data. When I use the Facebook object debugger I get the following error: I am quite sure this has something to do with how my DNS records are defined. It seems the scraper can't even reach my site. As the error states, it can't turn the host name to a valid IP. When I press the link down the page "See exactly what out scra...", I get "Document returned no data". I am trying to figure it for about a month now and getting VERY VERY