“Firestore decrement field” Code Answer’s

Firestore increment field

typescript by ChernobylBob         on Jul 03 2020 Donate Comment

6

const userRef = db.collection('documents').doc('document_id'); const increment = firebase.firestore.FieldValue.increment(1); userRef.update({ FieldToIncrease: increment });

Firestore decrement field

typescript by ChernobylBob         on Jul 03 2020 Donate Comment

2

const userRef = db.collection('documents').doc('document_id'); const decrement = firebase.firestore.FieldValue.increment(-1); userRef.update({ fieldToDecrease: decrement });

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• excel web version hyperlink shortcut not working
• excel conditionally highlight rows based on column
• excel hyperlink reference not updating when inserting rows
• excel formula not updating after inserting rows
• excel formula update insert row column
• excel create hyperlink to matching cell
• excel conditional formatting outside of range
• excel link to first match
• excel update hyperlink reference after adding rows or columns
• excel use offset in conditional formatting

• GDScript

• godot get scene root
• godot get root node
• godot get global position 3d
• godot get global position 3
• godot close game
• godot check if timer is running
• godot use enum for export var
• godot set default scene
• godot set main scene
• godot check left mouse button
• godot 2d set position to mouse
• godot check if object is in group
• godot make string all lowercase
• godot exit func
• godot raycast2d doesn't exclude parent
• godot raycast2d collides with itself
• godot progrssbar set max value in code
• godot ignore function
• godot check if in exported version

• Assembly

• using shape property in flutter for circular corner
• flutter button border radius
• press button on enter
• javafx fxml loader example
• The type or namespace name 'IEnumerator' could not be found (are you missing a using directive or an assembly reference?)
• latex image textwidth
• sqlalchemy filter date today
• docker cannot stop container
• vmware workstation player disable side channel mitigations
• array month name
• google apps script format date string
• pickle dump into specific directory
• how to open chrome in vbscript

• Scala

• ValueError: If using all scalar values, you must pass an index
• scala hello world
• scala random number
• scala reverse list
• scala concatenate list
• scala match default
• two dimensional array scala
• scala get file from url as string
• how to transform Nil to None scala
• scala schemaPayload json

• Elixir

• how to split string in elixir
• elixir length of list
• elixir random number
• elixir with else
• for loop in elixir
• elixir string to date
• elixir string to time
• elixir string to datetime
• elixir try rescue

• Solidity

• modifiers in solidity
• constructor in solidity
• enums in solidity
• loop in solidity
• varibales in solidity
• solidity contract transfer all ether
• solidity array length
• solidity syntax sha3 multiple vars

• BASIC

• mongodb command remove by _id
• how to send basic auth using fetch
• cmd cd not working
• how to open d drive using conda prompt
• cmd cant change directory
• vb string to int32
• how to make vbs error message box
• how to add basic authentication on haproxy backend server

• Matlab

• to detect if a data frame has nan values
• matlab how to set figure size so you can see plot
• No module named 'imblearn'
• save mat file script in matlab directory
• if directory exist matlab
• matlab unix time to datetime
• matlab class modify properties in function

• Objective-C

• Error: EPERM: operation not permitted, mkdir 'C:\Users\SHUBHAM~KUNWAR' command not found: create-react-app
• Error:....... EPERM: operation not permitted, mkdi
• get product image woocommerce
• uialertcontroller example objective c
• loop array objective c
• nstimer example objective c

• Haskell

• last element of list haskell
• haskell string split
• quicksort in haskell
• haskell multiline comment
• string to list haskell
• get first char from string haskell

• Delphi

• get current date delphi
• delphi basics generating random number
• Delphi how copy works
• length of string in delphi
• get last element of array delphi

• ActionScript

• ModuleNotFoundError: No module named 'PySimpleGUI'
• how to disable foreign key constraint in postgresql
• TypeError: Cannot read property 'version' of undefined

• Groovy

• get date now groovy
• spring gradle plugin publishing

• Julia

• import csv in julia

• Scheme

• No authenticationScheme was specified, and there was no DefaultChallengeScheme found

• Fortran

• fortran int to string

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