No space left on device?I did not post for a long time. I am sorry for that. I was busy with my work and life. And, in most time, I think the issue I met is not worth to post. However, I have to post this one. I have a server that has a lot of free space. But I cannot write any file to it. It always says “No space left on device”. I was confused. I checked the disk space by df -h and found that the disk is not full. I checked the inode by df -i and found that the inode is full. I have searched t ...

Merry Christmas 2023Watched a movie just should be watchated at the Christmas Eve.

Speechless (cont.) Not sure if only happening in China. Seems some people encountered or encountering similar issue.

Speechless

Configuring a workable flutter for iOS app development on the apple silicon Mac is really painful. I declare I am not an apple fan any more. 123456789101112131415161718brew install rbenv ruby-buildrbenv initrbenv install 3.2.2rbenv global 3.2.2rbenv local 3.2.2sudo gem update --systemsudo gem install cocoapodscd <proect_dir/ios>pod deintegratepod installpod repo updaterm Podfilerm Podfile.lockrm -rf Podscd <project_dir>flutter pub getflutter pub outdatedflutter build ios

Running ROS Inside Docker: A Technical Guide for Unconventional Ubuntu ReleasesIntroduction:In this blog post, I share my recent endeavor on running ROS (Robot Operating System) inside Docker, tackling the challenge of using a non-recommended Ubuntu release. ROS, being a “meta OS” for robotics systems, is widely employed in diverse fields like robotics, autonomous vehicles, and drones. The alignment of ROS release cycles with Ubuntu’s LTS releases often presents challenges, especially when deali ...

So far (June 23, 2022) mlforecastl 399 stars. AutoTS 776 stars. sktime 6.6k stars. tsfresh 7.4k stars. prophet 16k stars.

Forecast “future” with TDengineIntroTDengine™ is an open-source, cloud-native time series database (TSDB) optimized for the Internet of Things (IoT), Connected Cars, and Industrial IoT. It enables efficient, real-time ingestion, processing, and monitoring of petabytes of data per day, generated by billions of sensors and data collectors. There are many users storing massive data generated by IoT devices, cars, or IT infrastructures into TDengine in real-time. They use standard SQL commands to q ...

I have worked a while to make test coverage services like CodeCov and CoverAlls working with TDengine two years ago. At that time, Travis is still the first choice as a free and online CI service. I remember that is not much pain to make Travis/CodeCov/CoverAlls/CoverityScan work together. In the following days, my colleague took over the maintenance and move the CI from public to self-host for many reasons. One of the key reasons is Travis (and a few other counterparts) is no more free. As a re ...

How to make gdb works on MacIf you just install gdb by brew and expect it works out-of-box, you must be upset and angry at last. Because it will pop up a message as: 12Unable to find Mach task port for process-id 23330: (os/kern) failure (0x5). (please check gdb is codesigned - see taskgated(8)) If you search how to solve it by Google, you might lucky see a post at first matched result. I see some pride answers from Apple fun. I am a pretty long time, almost 20 years Apple fun too from my first ...