22
Sep
How Do I Fix an “Undefined” Error Despite Linking HTML Correctly
When I first ran into the dreaded agentData is not defined error, I was confused. My HTML and EJS files were linked correctly, my route...
Blog
22
Sep
How to Fix Fatal Error When Using Simple HTML DOM to Parse External HTML
I recently ran into a frustrating error while working on a small PHP project where I wanted to scrape parcel tracking information from ...
20
Sep
How Do I Fix next build Errors in Next.js with MongoDB?
I ran into this exact headache: I hit npm run build, the terminal yelled ELIFECYCLE, and the only thing I could see was with-mongodb@0....
20
Sep
How to Fix a “Module not found” Error with Axios and Follow Redirect in Next.js
I recently ran into a frustrating error while building a Next.js 13 app. I was using axios to fetch API data inside getStaticProps(), b...
19
Sep
How to Fix a Fatal Python Error in Your First pytest-qt Test
When I wrote my very first test with pytest qt, I was greeted not with a helpful failure but with a scary red banner:
Fatal Python e...
19
Sep
How to Fix a TypeError in Python When Apply User Define Function to NumPy Array
When I started experimenting with Python and NumPy, one of the first challenges I faced was applying custom transformations to arrays. ...
18
Sep
How Do I Fix ‘Uncaught TypeError: ReactFireMixin’ in React JS
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By
Asim Sikka
When I first tried wiring up Firebase in a small react js app, I ran head-first into this error:
Uncaught TypeError: Cannot set prop...
18
Sep
How Do I Fix the ‘babel-preset-es2015’ Error When Using Arrow Functions in React
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By
Asim Sikka
When I first started building my React JS project, I was excited to use arrow functions because they’re a clean ES6 syntax. But then, I...
17
Sep
How to Fix Sizeof Misuse Causing malloc() Crashes on Linux
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By
Karna Sodari
When I first wrote a small parser in C to count some metadata operators, it worked perfectly fine on macOS. But as soon as I compiled t...
17
Sep
How Do I Fix x264 M128/__m128 Undefined Error During Make on Linux
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By
Karna Sodari
I was trying to compile x264 on my Linux machine (x86_64), and everything was going fine until I hit a strange set of compile errors. I...