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In PHP, __set is a magic method that is called when an undefined or inaccessible property is being s...
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pip freeze > requirements.txt The command "pip freeze > requirements.txt"...
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In Linux and Unix-like operating systems, file permissions are represented using a three-digit number, where each digit corresponds to a specific set of permissions: The first digit represents the owner's permissions. The second digit represents the group's permissions. The third d...
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To run npm start using PM2 on CentOS, you can follow these steps: Open a terminal or SSH into your CentOS server. Install Node.js and npm if they are not already installed. You can use a package manager like yum to install them: sudo yum install -y nodejs Instal...
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To add a dropdown field with options in the Django admin, you can use the ChoiceField or ForeignKey field in your model. Here's an example: Define a model with a dropdown field: from django.db import models class MyModel(models.Model): CHOICES = ( ('option1...
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To arrange the model index page columns in Django admin, you can define the list_display attribute in the corresponding ModelAdmin class. Here's an example of how you can arrange the columns: from django.contrib import admin from .models import YourModel class YourModelAdmin(admin....
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You can reorder and hide the apps and models in admin pages. For example, there are the same 3 models in cms/models.py as shown below: # "cms/models.py from django.db import models class Page(models.Model): pass class PageSection(models.Model): pass class Se...
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