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To run npm start using PM2 on CentOS, you can follow these steps: Open a terminal or SSH in...
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Nginx is a powerful and popular web server that is widely used to serve static content, reverse prox...
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To automatically save the ID of the admin user who updates a record in Django, you can override the save_model method of the admin class. Here's an example: Open the file containing the admin class for your model, typically admin.py in your app directory. Import the necessary mo...
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To set the default value of a column to NULL in Django, you can use the null=True parameter when defining the field in your model. Here's an example: from django.db import models class YourModel(models.Model): your_field_name = models.CharField(max_length=100, null=True) In the...
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To hide an input field in the Django admin panel, you can customize the admin interface by overriding the default form for the model in question. Here's how you can do it: Create or locate the admin.py file in your Django app (if it doesn't exist, create one). Import the necessary mo...
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pip freeze > requirements.txt The command "pip freeze > requirements.txt" is used to generate a requirements.txt file in Python. This file contains a list of all the Python packages and their versions that are installed in your environment. The '>' symbol is use...
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Maintenance mode is used to put a maintenance page to customers and under the hood, we can do software updates, bug fixes, etc. Laravel applications can be put into maintenance mode using the below command: php artisan down And can put the application again on live using the below comman...
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