Insert a timestamp of data insertion into database
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}
I want to add a timestamp of a data entry creation, example:
myRef.child("uid").setValue(data);
//add timestamp to the same path myRef.child("uid").setValue(<timestamp here>)
What would be the best timestamp, so that it will be independent of any time zone? (For example if a user's phone clock is set to the wrong time)
I did see this article from Firebae docs: Timestamp, but can't figure how to use it.
android firebase firebase-realtime-database
add a comment |
I want to add a timestamp of a data entry creation, example:
myRef.child("uid").setValue(data);
//add timestamp to the same path myRef.child("uid").setValue(<timestamp here>)
What would be the best timestamp, so that it will be independent of any time zone? (For example if a user's phone clock is set to the wrong time)
I did see this article from Firebae docs: Timestamp, but can't figure how to use it.
android firebase firebase-realtime-database
Check also this out.
– Alex Mamo
Nov 23 '18 at 9:48
add a comment |
I want to add a timestamp of a data entry creation, example:
myRef.child("uid").setValue(data);
//add timestamp to the same path myRef.child("uid").setValue(<timestamp here>)
What would be the best timestamp, so that it will be independent of any time zone? (For example if a user's phone clock is set to the wrong time)
I did see this article from Firebae docs: Timestamp, but can't figure how to use it.
android firebase firebase-realtime-database
I want to add a timestamp of a data entry creation, example:
myRef.child("uid").setValue(data);
//add timestamp to the same path myRef.child("uid").setValue(<timestamp here>)
What would be the best timestamp, so that it will be independent of any time zone? (For example if a user's phone clock is set to the wrong time)
I did see this article from Firebae docs: Timestamp, but can't figure how to use it.
android firebase firebase-realtime-database
android firebase firebase-realtime-database
edited Nov 22 '18 at 21:36
Doug Stevenson
85k10101120
85k10101120
asked Nov 22 '18 at 21:34
TTnoteTTnote
969
969
Check also this out.
– Alex Mamo
Nov 23 '18 at 9:48
add a comment |
Check also this out.
– Alex Mamo
Nov 23 '18 at 9:48
Check also this out.
– Alex Mamo
Nov 23 '18 at 9:48
Check also this out.
– Alex Mamo
Nov 23 '18 at 9:48
add a comment |
1 Answer
1
active
oldest
votes
Use the value placeholder firebase.database.ServerValue.TIMESTAMP
to update a value with the current clock time on the server at the time of the write, as seen by the server. It's a token value that means nothing on the client but has a special meaning on the server when it's written.
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53438204%2finsert-a-timestamp-of-data-insertion-into-database%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Use the value placeholder firebase.database.ServerValue.TIMESTAMP
to update a value with the current clock time on the server at the time of the write, as seen by the server. It's a token value that means nothing on the client but has a special meaning on the server when it's written.
add a comment |
Use the value placeholder firebase.database.ServerValue.TIMESTAMP
to update a value with the current clock time on the server at the time of the write, as seen by the server. It's a token value that means nothing on the client but has a special meaning on the server when it's written.
add a comment |
Use the value placeholder firebase.database.ServerValue.TIMESTAMP
to update a value with the current clock time on the server at the time of the write, as seen by the server. It's a token value that means nothing on the client but has a special meaning on the server when it's written.
Use the value placeholder firebase.database.ServerValue.TIMESTAMP
to update a value with the current clock time on the server at the time of the write, as seen by the server. It's a token value that means nothing on the client but has a special meaning on the server when it's written.
answered Nov 22 '18 at 21:38
Doug StevensonDoug Stevenson
85k10101120
85k10101120
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53438204%2finsert-a-timestamp-of-data-insertion-into-database%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Check also this out.
– Alex Mamo
Nov 23 '18 at 9:48