open a port permanently on linux using nc (netcat) [duplicate]
May 24, 2023 · nc is the wrong tool for this job (to a greater or lesser degree based on which version you have; the more appropriate ones have the option to fork a subprocess for each new incoming …
What is the difference between ssh proxycommand -W, nc, exec nc
Apr 6, 2015 · The old nc version doesn't allow using different usernames for the bastion and target server. Also, I recently learned that ssh 7.3 and newer introduced a ProxyJump parameter which is a …
Windows 7 netcat error: 'nc' is not recognized as an internal or ...
Extract the files (e.g. C:\NetCat) Open two cmd prompts and navigated to cd \NetCat. Execute nc.exe -l -p 9999 in one cmd window and nc.exe localhost 9999 in another. Note that I'm on a 32b windows7, …
Export to netcdf / .nc file from a pandas DataFrame
Jan 30, 2025 · I want to multiple data extract from cmip6 model data and save as netcdf file by using the following scripts: import pandas as pd import xarray as xr from netCDF4 import Dataset nc_file = …
unix - Why node nc (netcat) give error "inverse host lookup failed ...
Feb 14, 2018 · "Inverse host lookup failed" simply means that nc wanted to print which host name 10.0.0.10 corresponds to, but couldn't. UNKNOWN is simply what it then prints as the host name. …
"bash: nc: command not found" error on ssh multi-hop
Sep 22, 2015 · ProxyCommand ssh -q serverA /bin/nc sha.example.net 22 Just remember for the sake of portability that nc may not live in this location on all systems. For example, it's at /usr/bin/nc on …
How to listen for multiple tcp connection using nc [closed]
Apr 19, 2015 · 4 using nc it is not possible to open parallel connections to same port, however you can trick nc to open multiple connections to same port. To understand this, lets say you start listening on …
Read .nc (netcdf) files using python - Stack Overflow
Apr 1, 2016 · I am trying to learn how to read netcdf files using Python in the most easiest/fastest way. I heard that it can be done with 3 lines of code but I really don't know how. I am running the MITgcm …
How to display nc return value in Linux shell script?
I am using nc command in my Linux box like below to check if a port is listening; This displays success message: nc -z 192.168.0.2 9000 This displays 0: echo $? I have combined it in a shell scr...
Using xarray's open_mfdataset to open a series of .nc files
Jan 26, 2023 · I have a series of files named 0.nc, 1.nc, 2.nc, ... and am looking to use open_mfdataset to open them all at once, in order of filename. However, when I run the command: