When i start mongo db on macOS console by run command mongod, i got below error message. {“t”:{“$date”:”2020-09-09T10:45:30.049+08:00″},”s”:”E”, “c”:”NETWORK”, “id”:23024, “ctx”:”initandlisten”,”msg”:”Failed to unlink socket file”,”attr”:{“path”:”/tmp/mongodb-27017.sock”,”error”:”Permission denied”}}
How To Fix Failed To Unlink Socket File Error When Start Mongo DB On MacOS Read More »
In this article, i will tell you how to reset root user’s password when your mac machine is running.
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When I run command mkdir in mac os to create a folder, it gives me an error message mkdir: /data: Read-only file system like below. This article will tell you how to fix it. sh-3.2# mkdir /data mkdir: /data: Read-only file system
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In the previous article, I have told you How To Create Slideshow From Jupyter Notebook. In this article I will introduce a python library RISE to you, with this library, you can create a slideshow from the jupyter notebook file easily.
How To View Jupyter Notebook As Slideshow With RISE Read More »
After you write down your Jupyter notebook file content, if you want to show the Jupyter notebook content to others like a PPT, you can read this article. This article will tell you how to convert a Jupyter notebook file to a PPT-style presentation Html file.
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In this article, I will tell you how to pass command-line arguments to python script programs in eclipse with PyDev. To develop a python program with eclipse, you should first install the PyDev Eclipse plugin, you can read the article How To Run Python In Eclipse With PyDev.
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In this article, i will tell you 3 methods to find where a python module stores as below. Find python module in sys.path. The python sys module’s path attribute save all python module stored path. Then you can find your python module in the output path directory. >>> import sys >>> >>> sys.path [”, ‘C:\\Users\\zhaosong\\anaconda3\\envs\\python_example\\python38.zip’,
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In this article i will show you an example about how to implement progress bar in python console. It is useful when you write some python console program.
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When you run print(‘ hello python ‘) in python code, it always print the text on screen, this is because python standard output is screen console. But we always want to print the text to a file instead of screen console, especially print exception error messages when exception occurred in python source code.
How To Print Text From Standard Output (Stdout) To File In Python Read More »
When I execute a system program using the python subprocess module’s run method in windows, I meet an error message like below.