gr-scan | spectrum scanner based on SDR and gnuradio | Video Utils library

by pinkavaj C++ Version: Current License: GPL-3.0

X-Ray Key Features Code Snippets Community Discussions(1)Vulnerabilities Install Support

kandi X-RAY | gr-scan Summary

gr-scan is a C++ library typically used in Video, Video Utils applications. gr-scan has no bugs, it has no vulnerabilities, it has a Strong Copyleft License and it has low support. You can download it from GitHub.

Fast radio spectrum scanner based on SDR and GnuRadio. Tune to frequencies in specified range and tri fing peak in frequency power spectrum. Print frequency and bandwidth of found peaks.

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Quality

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Support

gr-scan has a low active ecosystem.

It has 21 star(s) with 15 fork(s). There are 4 watchers for this library.

It had no major release in the last 6 months.

There are 0 open issues and 1 have been closed. On average issues are closed in 1520 days. There are 1 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of gr-scan is current.

Quality

gr-scan has 0 bugs and 0 code smells.

Security

gr-scan has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

gr-scan code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

gr-scan is licensed under the GPL-3.0 License. This license is Strong Copyleft.

Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

Reuse

gr-scan releases are not available. You will need to build from source code and install.

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gr-scan Key Features

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gr-scan Examples and Code Snippets

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Community Discussions

Trending Discussions on gr-scan

How to GROUP BY based on MAX value of another, joined, column

QUESTION

How to GROUP BY based on MAX value of another, joined, column

Asked 2019-Nov-16 at 19:09

I have joined some tables together to create category paths for each product (from a demo Opencart installation).

The problem is that some products may belong to two or more categories so the query returns multiple rows for each product.

Because I only need a single row per product i want to discard the rest but I want to keep the row with the highest counter value.

I have tried several things (like: select max, group by and display other column that's not in group by clause) but none of them works as I get all kinds of errors, such as #1146 - Table 'opencart3.ptc' doesn't exist.

EDIT: SQL dump (had no luck making it play nice with online sql fiddlers.

...

ANSWER

Answered 2019-Nov-16 at 19:09

Well, after a week+ of frustration I was finally able to find a solution thanks to https://stackoverflow.com/a/7745635/5256092

Source https://stackoverflow.com/questions/58885404

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install gr-scan

You can download it from GitHub.

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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