Stack How?
Stackorigin – The Community of Question and Answers Latest Articles
Read More About Python List Comprehension with examples
Python List Comprehension: Python List comprehension provides a much more short syntax for creating a new list based on the values of an existing list. Advantages of List Comprehension in Python: Time Efficient than loop Space Efficient than loop Needs ...
Do not accept an offer letter from companies.
Do not accept an offer letter from companies without verifying the following points. Designation Salary Details & CTC Distribution Leave Policies Working Hours & Days Medical Coverage/Insurance Probation Period Notice Period Benefits and Perks Bonus F&F Policy
How to call API using Ajax
AJAX stands for Asynchronous JavaScript and XML and its used for to make calls to the server to fetch some data. In this article, we will learn how to implement a simple API call using AJAX technology. How to use GET ...
Django: Difference between blank=True and default=""
In Django, blank and default will be use different purpose but both are used to handle the model fields. blank=True: If blank is True, Django will allow to store empty values. If you try to store empty string as value it will always will be store as empty string ("") in the database column. If blaRead more
In Django, blank and default will be use different purpose but both are used to handle the model fields.
blank=True
:Read More: https://docs.djangoproject.com/en/5.0/ref/models/fields/#blank
default="100"
:Read More: https://docs.djangoproject.com/en/5.0/ref/models/fields/#default In summary, blank=True affects form validation, allowing the field to be left blank, while default=”” sets a default value for the field when creating new objects. They can be used independently or together depending on the specific requirements of your application.
See lessHow to check if input file is empty in jQuery
if(document.getElementById("fileupload").files.length == 0 ){ console.log("no files selected"); } here: fileupload is a HTML id
Are there any official AWS SOA-C02 practice tests?
Please go launch below link https://digitalcloud.training/aws-sysops-administrator-associate-free-practice-exam-questions/
Please go launch below link
https://digitalcloud.training/aws-sysops-administrator-associate-free-practice-exam-questions/
See lessParser Classes in Django REST
JSONParser It parses the incoming request JSON content into python content type dict. It is used if "Content-Type" is set to "application/json". FormParser It parses the incoming request form contents into QueryDict. It is used if "Content-Type" is set to "application/x-www-form-urlencoded". MultiPaRead more
JSONParser
FormParser
MultiPartParser
request.data
will be aQueryDict
containing all the form parameters.request.files
will be aQueryDict
containing all the form files.FileUploadParser
request.file
is used to access the contents of uploaded file.An error occurred (IllegalLocationConstraintException) when calling the CreateBucket operation
create the bucket by changing the name. I think this error was thrown because the name was not unique,
create the bucket by changing the name. I think this error was thrown because the name was not unique,
See lessSyntaxError: default ‘except:’ must be last
You can't get a new one except after the rest. Try, except, and other blocks are not like function calls or other code - you can't just mix and match them as you want. It's always an exact sequence: try: # execute some code except: # if that code raises an error, go here else: # if the "try" code diRead more
You can’t get a new one except after the rest. Try, except, and other blocks are not like function calls or other code – you can’t just mix and match them as you want. It’s always an exact sequence:
See lessSyntaxError: default ‘except:’ must be last
The order is Try, Except, Else should get
The order is Try, Except, Else should get
When i should use python function nesting?
Encapsulation and closure/ factory functions are two of the most common reasons for using nested functions.
Encapsulation and closure/ factory functions are two of the most common reasons for using nested functions.
See lessany() and all() in Python
any() in python: The any() function gives a boolean value. True if one or more elements in an iteration is true. False if all items are false or if an iteration is blank. all() in python: True - If all elements of the iteration are true. False - If any element in an iterable is false
any() in python:
The any() function gives a boolean value.
all() in python:
what are rules for Primary key in mysql/sql
what are rules for Primary key in mysql/sql: Primary key column must be unique. Each and every table should be one primary key column. In the primary key column cannot be null or empty.
what are rules for Primary key in mysql/sql: