| Name | Free | OS | Hyper-v Compat on Win | ARM-only App Support | Development |
|---|---|---|---|---|---|
| GenyMotion [1] | Limited | Windows, macOS, Linux | Partial | Limited | Active |
| BlueStacks [2] | Yes | Windows, macOS | No | Yes | Active |
| LDPlayer [3] | Yes | Windows | No | Yes | Active |
| xDroid [9] | Limited | Linux | NA | Limited | Active |
| MuMu App Player [5] | Yes | macOS (M chip … |
Editing PDF Files
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
| Type | Name | Comments |
|---|---|---|
| Web Tools | DocuSign |
- Free for occassional use - No credit card required - Support checkmarks and signatures |
| Free PDF Convert | - Great for convert PDF files … |
My Docker Images
Recommended Docker Images and Tags
Most of my Docker images have different variants
(corresponding to tags latest, next, etc)
for different use cases.
And each tag might have histocial versions
with the pattern mmddhh
(mm, dd and hh stand for the month, day and hour)
for fallback if a tag …
Make Traffic Follow Through Proxies Using ProxyChains
Installation
Ubuntu
wajig install proxychains4
Mac
brew install proxychains-ng
Notice that the proxychains-ng installed using Homebrew on Mac does not work well right now (as of 2019-03-07). An alternative way is to use proxychains via Docker on Mac. The Docker image dclong/jupyterhub-ds has proxychains (NOT proxychains-ng) installed.
Syntax
proxychains4 …SSH Tunnel
-
The StackOverflow discussion What's ssh port forwarding and what's the difference between ssh local and remote port forwarding [duplicate] has a good visual comparison/explanation of the difference between the
ssh -L(-Lstands for local) andssh -R(-Rstands for remote). -
sshtunnel is a Python implementation of SSH …
Operate Remote Servers Using SSH
General Tips and Traps
-
The permissions of the directory
~/.sshand its subcontents on both the local machine and the remote server must be properly set in order for SSH login via public key to work. A good pratice is to set the permission of~/.sshto700(on both …