Questions tagged as 'firebase'

Tagged questions
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Modify Instance from another Instance in the same Database. Firebase

in this opportunity I have a small requirement that I have not been able to carry out. I have a database girl structured in this way; in AP a data will be loaded every day, which will always occupy the last positions obviously...
asked by 06.09.2018 / 22:01
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collect firebase data by means of equals

I'm having trouble picking up data that apparently did not have any complications, the question is I want to collect the Yes and No of the objects I get and I'm not able to I leave the code database.getReference("Events").child( code ).ch...
asked by 09.08.2018 / 18:21
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Handle error with existing firebase account

I have a login where they start using Facebook. I want to add the option to login using Twitter. But for that I must also be able to handle errors with accounts that have the same mail that has already been registered before. That is, if a user...
asked by 21.07.2018 / 15:00
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Queries with firebase and python

I have the following problem: This is my database in firebase: path /Usuarios/Administradores/Angel,{'Nombre':'Angel'} create directly within firebase. However, the other 3 believe them from the following code: from fireb...
asked by 09.07.2018 / 17:44
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Problem with react-native-firebase when running on android

I'm working on react-native, I've installed react-native-firebase , on iOS I had no problem but I'm trying to react -native run-android, and this is the error that returns: I followed all the steps of the documentation, I do not know w...
asked by 09.07.2018 / 16:22
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Equal IDs for user registration by email method when doing push in Firebase

My question is how to do so that the identifier of a user record is the same in email and when saving data is by the same identifier all this I am doing in html and javascript the code is as follows: var database = firebase.database(); var use...
asked by 13.07.2018 / 17:05
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go through an object and send the data to firebase

So far I have the following code, I get an object and with a for what I'm going through: for (var i = 0; i < data.length; i++) { console.log("datos completos -> " + data[i].id_expediente); //acceder a mis datos de fi...
asked by 26.06.2018 / 17:06
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Get a specific object from a list in Firebase

I have a list of publications in firebase, I am developing an algorithm to obtain a random number and with the power to request an object from lst_publications to firebase, my random algorithm tells me what position (number) of the object...
asked by 28.07.2018 / 01:28
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Problem when wanting to use a value obtained from Firebase in Javascript

What happens is that the value I get without problems, but wanting to use it outside the code where I get the value, it disappears and does not show any data ... This is the code where I collect the value "snapshot1" and I contain it in the v...
asked by 11.06.2018 / 00:17
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Firebase ionic 3 chat message time sent

I want to show the time of which I sent the message in the ionic chat, this is the way I was doing it to send to the database, but how I transform it to show it as time and day .. sendMessage(){ this.time = firebase.database.ServerValue.TI...
asked by 03.06.2018 / 07:14