Reading Time: 2 minutes PHP Fatal error: Uncaught Error: Call to undefined function create_function() in /Users/napoleon/Sites/pfswp22/wp-content/themes/material/framework/widget-social-links.php:166 PHP Fatal error: Uncaught Error: Call to undefined function create_function() in /Users/napoleon/Sites/pfswp22/wp-content/themes/material/framework/widget-social-links.php:166 Error: There has been a critical error on this website.Learn more about troubleshooting WordPress. There has been a critical error on this website. Root cause of the problem: create_function() is depriciated… Continue reading PHP Fatal error: Uncaught Error: Call to undefined function create_function()
Author: Napoleon
What are the media query breakpoints that tailwind CSS, bootstrap CSS supports?
Reading Time: < 1 minute What are the media query breakpoints that tailwind CSS Supports ? Media query breakpoint that Bootstrap support Breakpoint Class infix Dimensions X-Small None <576px Small sm ≥576px Medium md ≥768px Large lg ≥992px Extra large xl ≥1200px Extra extra large xxl ≥1400px
How to find the Django version
Reading Time: < 1 minute 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
Django error message: [“’on’ value must be either True or False.”]
Reading Time: < 1 minute 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
Reading Time: 3 minutes 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
Reading Time: 4 minutes 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
Reading Time: < 1 minute 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
Reading Time: < 1 minute 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
Reading Time: 3 minutes “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
Reading Time: < 1 minute 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