Recently, I am learning Flink to simulate real-time data through NC. However, when you enter NC -lk 7777 under windows, the following error is reported:
C:\Users\7371>nc -lk 7777
nc: invalid option -- k
nc -h for help
After some searching, it was finally solved
windows is different from Linux. You can enter NC - L - P 7777 directly after CMD
Read More:
- [Solved] mongoose Error: Error: `useCreateIndex` is an invalid option.
- GCC error: unrecognized command line option ‘-no-pie’
- [Solved] SyntaxError: Invalid regular expression: invalid group specifier name
- [Solved] Appium Error: InvalidArgumentException: Message: invalid argument: invalid locator
- [Solved] Vscode1.71.0 terminal error: `sed: illegal option — r`
- .sh error: ***.sh: 2: set: Illegal option – Solution
- Gem5 Compiler error: error: -Werror=……no option [How to Solve]
- Mac M1 Start Virtual Machine Centos8 with PD to install Kafka error: Error: VM option ‘UseG1GC‘
- Quartus Error: Quartus_FPGA/Waveform.vwf specified with –testbench_vector_input_file option does not exist
- [Solved] error TS2584: Cannot find name ‘console’. Do you need to change your target library? Try changing the ‘lib’ compiler option to include ‘dom’.
- flask init-db Error: Error: Could not locate a Flask application. Use the ‘flask –app’ option, ‘FLASK_APP’ environment variable, or a ‘wsgi.py’ or ‘app.py’ file in the current directory.
- CIBERSOFT $operator is invalid for atomic vectors [How to Solve]
- [Solved] AgilePLM error: Ora-00904: “A”.”ITEM_NUMBER”: invalid identifier
- insmod Error: Invalid module format [How to Solve]
- [Solved] AndroidStudio package Invalid keystore format Error: Execution failed for task ‘:examplecases:packageRelease’…
- Stata Comment // Error / invalid name r(198); [How to Solve]
- git error：invalid path [How to Solve]
- Git xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcru
- [Solved] MindSpore Error: “RuntimeError: Invalid data, Page size.”
- [Solved] MindSpore Error: “ValueError：invalid literal for int()with base10’the’