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...
python - how to open and read .nc files? - Stack Overflow
Mar 10, 2021 · I had a problem of opening .nc files and converting them to .csv files but still, I can not read them (meaning the first part). I saw this link also this link but I could not find out how to open ...
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 …
Connect with SSH through a proxy - Stack Overflow
So, I know the nc has different versions like openbsd-netcat and GNU-netcat, you can change the nc in debian to the openbsd version, but I choose to change the software like corkscrew, because the …
Context-sensitive Grammar for a^nb^nc^n - Stack Overflow
Jan 27, 2022 · Is the following CSG for a^nb^nc^n correct? S->aSbC|abc Cb->bC C->c If not please explain why?
java - How to get the structure of SYS_NC columns (in an Oracle ...
Dec 22, 2023 · I've developed an application to analyze differences between 2 database tables (e.g., when migrating from DB2 to Oracle) - through JDBC connections - and I have a test case that I don't …
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 …
Convert NetCDF file to CSV or text using Python - Stack Overflow
Jun 5, 2017 · I'm trying to convert a netCDF file to either a CSV or text file using Python. I have read this post but I am still missing a step (I'm new to Python). It's a dataset including latitude, longitude,...
Windows 7 netcat error: 'nc' is not recognized as an internal or ...
Nov 8, 2020 · 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 …
linux - nc: invalid option -- 'z' - Stack Overflow
Aug 1, 2016 · nc -z hostname port Into this: cat /dev/null | nc hostname port You might also want to add in an option like -w 1s to avoid the long default timeout. There might be a cleaner combination of …