- Difference between get() and onSnapshot() in Cloud Firestore
Call a method to get the data Set a listener to receive data-change events When you set a listener, Cloud Firestore sends your listener an initial snapshot of the data, and then another snapshot each time the document changes When you use get() you "retrieve the content of a single document" only once
- What exactly is a Maven Snapshot and why do we need it?
A snapshot version in Maven is one that has not been released The idea is that before a 1 0 release (or any other release) is done, there exists a 1 0-SNAPSHOT That version is what might become 1 0 It's basically " 1 0 under development" This might be close to a real 1 0 release, or pretty far (right after the 0 9 release, for example) The difference between a "real" version and a
- What is a git Snapshot? - Stack Overflow
A snapshot is a representation of the current state of your tracked files in the form of a manifest, which can be compared with other manifests to see where the differences are
- Read committed Snapshot VS Snapshot Isolation Level
In a nutshell, Snapshot isolation retrieves a snapshot of committed data at the start of a transaction, and then uses optimistic locking for both reads and writes
- Maven Snapshot Repository vs Release Repository - Stack Overflow
1) Snapshot builds: SNAPSHOT is the special version that indicates current deployment copy and not a regular, specific version Maven checks the version for every build in the remote repository The snapshot builds are nothing but development builds 2) Release builds: Release means removing the SNAPSHOT at the version ID for the build
- AWS - EBS Snapshots - Incremental Backup or Actually Full Backup
I know that in AWS, EBS "snapshots are incremental backups, which means that only the blocks on the device that have changed after your most recent snapshot are saved " But, when an EBS snapshot i
- PowerShell script to check for VM snapshots and send Email report
Get-Snapshot | Select-Object VM,Description,PowerState,SizeGB,Created However, you cannot use the Get-Snapshot cmdlet to list the creator This has to be retrieved from the task history in vCenter, so it also relies on how long your task history retention has been set
- maven - Alpha, Beta, Snapshot, Release, Nightly, Milestone, Release . . .
As a build, release and deployment engineer, there are multiple types of releases as below: Alpha Beta Snapshot Release Nightly Milestone Release Candidate (RC) [Anything else] Would like to know the difference between them and the significance
|