There are multiple ways to find Django Version Option 1 Another option to login to python shell and query for django version Option 2 Option 3 Execute like a bash option -c , -c option allows to execute commands as string Option 4 Using django-admin command you can get django version Option 5 You can… Continue reading How to find the Django version
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Django error message: [“’on’ value must be either True or False.”]
This error occurs in multiple use cases, the following is one use cases which i faced, The usecase is when you use custom user model, and you are creating the migrations from the beginning on a new database, Django will not allow createsuperuser on the custom model. You can follow this simple solution to solve… Continue reading Django error message: [“’on’ value must be either True or False.”]
Mp3player written in visual basic6
Back then during my college days, I got fascinated by programming and was enjoying coding. It was at that time we use to get invite to participate in lot of coding competitions from different colleges. I was doing Bachelor in Computer Science & Education (B.Sc.Ed. Integrated Course) Computer Science. Project Kickoff I set out to… Continue reading Mp3player written in visual basic6
Water level controller using arduino
Hey, is the motor switched off ? is a question that is very familiar in every household in this modern world. Ours is no different, this was growing like a never-ending story. It was at that time I attended IOT Workshop conducted by Mr. Aravind Padmanaban at IEDF.in ( Currently Devopedia.org ) It seemed that everything happened at… Continue reading Water level controller using arduino
Pass by reference in PHP
In PHP you can pass a variable to a function as reference. When you do that actual “Memory address is passed” instead of “A Copy of the value” hence any change you make inside the function will reflect even after the outside after the function is executed. Note: You give & (ampersand) before the variable… Continue reading Pass by reference in PHP
PHP Fatal error: Uncaught Error: Using $this when not in object context in file.php
As per php documentation, Because static methods are callable without an instance of the object created, the pseudo-variable $this is not available inside methods declared as static. https://www.php.net/manual/en/language.oop5.static.php In the above code snippet, static method getValue() will throw the error this is the same use case. Things to be noted in Static Method and Static Variable: Static… Continue reading PHP Fatal error: Uncaught Error: Using $this when not in object context in file.php
Awesome Quotes
“The best way to predict the future is to invent it.” – Alan Kay “People who are really serious about software should make their own hardware.” – Alan Kay “The only way to do great work is to love what you do.” – Steve Jobs “He not busy being born is busy dying.” – Bob Dylan “History is always… Continue reading Awesome Quotes
How do I redo a git merge
When you have merge conflict in your code and you get No files need merging when you run `git mergetool` Solution: Do git reset –hard # You are not going to loose any changes all your code would be committed by now. However you will have a clean working dir ready to do the merging.… Continue reading How do I redo a git merge
What is the “inconsistent use of tabs and spaces in indentation” error and why is it caused? and what is the solution
Knowingly or unknowingly you have used spaces instead of tabs, or the tabs are inconsistent in your python code. To solve this problem you should first make it apparent what is culprit and where is the culprit. I mean to display the spaces and Tabs. To see that you can follow the steps below in… Continue reading What is the “inconsistent use of tabs and spaces in indentation” error and why is it caused? and what is the solution
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