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Airflow on AWS EC2 instance with Ubuntu
sudo apt updatesudo apt install python3-pipsudo apt install sqlite3sudo apt install python3.10-venvsudo apt-get install libpq-devsource venv/bin/activatepip install "apache-airflow[postgres]==2.5.0" --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-2.5.0/constraints-3.7.txt"Read more
How do I sort a list of dictionaries by a value of the dictionary?
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See lessModuleNotFoundError: No module named ‘boto3’
install by using below command pip install boto3
install by using below command
See lessDifference between Primary key and Unique key
you can have many UNIQUE constraints per table, but only one PRIMARY KEY constraint per table.
you can have many
See lessUNIQUE
constraints per table, but only onePRIMARY KEY
constraint per table.Django DateTime form widget in forms
date_sortie = forms.DateField(label='Release year',required=False, widget=forms.SelectDateWidget)
Difference between auto_now and auto_now_add-django
auto_now it updates field each time, while auto_now_add updates on creation only
See lessauto_now
it updates field each time, whileauto_now_add
updates on creation onlydifference between ‘content’ and ‘text’
r.text is the content of the response in Unicode, and r.content is the content of the response in bytes.
r.text
is the content of the response in Unicode, andr.content
is the content of the response in bytes.Best treatment for kidney stone
Best Treatment for Kidney Stone is below.. To relieve mild pain, your doctor may recommend pain relievers such as ibuprofen (Advil, Motrin IB, others) or naproxen sodium (Aleve). Medical therapy. Your doctor may give you a medication to help pass your kidney stone.
Best Treatment for Kidney Stone is below..
To relieve mild pain, your doctor may recommend pain relievers such as ibuprofen (Advil, Motrin IB, others) or naproxen sodium (Aleve). Medical therapy. Your doctor may give you a medication to help pass your kidney stone.
See lesswhat does MySQL TRUNCATE Table
what does MySQL TRUNCATE Table If you want to delete entire data from MySQL/SQL table without deleting table structure you can use mysql truncate table TRUNCATE TABLE table_name;
what does MySQL TRUNCATE Table
If you want to delete entire data from MySQL/SQL table without deleting table structure you can use mysql truncate table
difference between signed and unsigned int
In signed int can store positive and negative values In Unsigned Int can store only positive values
In signed int can store positive and negative values
In Unsigned Int can store only positive values
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