I hereby claim:
- I am helen-gu on github.
- I am helengu (https://keybase.io/helengu) on keybase.
- I have a public key ASCt8qeEi-keTyADTV1PcokxAupOvMwrz-Z540NHVEuthwo
To claim this, I am signing this object:
# Copyright 2019-2022 Jonathan S. Katz | |
# | |
# MIT License | |
# | |
# Permission is hereby granted, free of charge, to any person obtaining a copy | |
# of this software and associated documentation files (the "Software"), to deal | |
# in the Software without restriction, including without limitation the rights | |
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
# copies of the Software, and to permit persons to whom the Software is | |
# furnished to do so, subject to the following conditions: |
I hereby claim:
To claim this, I am signing this object:
rebase
vs merge
).rebase
vs merge
)reset
vs checkout
vs revert
)git rev-parse
)pull
vs fetch
)stash
vs branch
)reset
vs checkout
vs revert
)git reset
vs git rm --cached
)rebase
vs merge
).rebase
vs merge
)reset
vs checkout
vs revert
)git rev-parse
)pull
vs fetch
)stash
vs branch
)reset
vs checkout
vs revert
)git reset
vs git rm --cached
)Picking the right architecture = Picking the right battles + Managing trade-offs
Below are the Big O performance of common functions of different Java Collections. | |
List | Add | Remove | Get | Contains | Next | Data Structure | |
---------------------|------|--------|------|----------|------|--------------- | |
ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array | |
LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List | |
CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array | |