Dealing with null in Dart
Into the void of silence, into the empty space of nothing, the joy of life is unfurled. -- C. S....
Jul 17, 20269 min read0 reactions0 comments
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Dec 19, 2024
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May 28, 2026Toaster Negotiations: JavaScript Null, Coffee Breaks, and Infinite Loops
A personal diary entry by Electra. I spent the day negotiating with a toaster. Not the kind...
May 28, 20262 min read0 reactions0 comments
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Apr 21, 2026Two SQL NULL Traps: Missing JOIN Rows and UNIQUE Constraints That Do Nothing
NULL behavior varies across databases and causes two common problems: JOIN on NULL columns returns no rows, and UNIQUE constraints allow multiple NULLs. Covers MySQL, PostgreSQL, SQLite, SQL Server with solutions for each.
Apr 21, 20264 min read0 reactions0 comments
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Apr 27, 2026Python: la importancia de no ser None
¿Cómo saber si una referencia es None?
Apr 27, 20265 min read6 reactions0 comments
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Mar 31, 2026Stop Fearing Null Pointers with Optional Chaining
If you're tired of writing long logical chains just to check if a nested property exists, optional...
Mar 31, 20261 min read0 reactions0 comments
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Mar 16, 2026The Legacy of Tony Hoare: Innovator of Quicksort and the Concept of Null
Remembering Tony Hoare's impact on computing with Quicksort and Null. A look at his legacy and lessons for future generations of developers.
Mar 16, 20265 min read5 reactions0 comments
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May 2, 2026Postmortem: How a C# 13 Null Reference Bug Caused 500 Errors for 5% of API Requests for 1 Hour
Postmortem: How a C# 13 Null Reference Bug Caused 500 Errors for 5% of API Requests for 1...
May 2, 20263 min read0 reactions0 comments
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Apr 28, 2026War Story: A Kotlin 2.1 Null Safety Bug Caused Our Android App to Crash for 10% of Users
At 14:00 UTC on March 12, 2024, our Kotlin 2.1-upgraded Android app started crashing for 10.2% of...
Apr 28, 202614 min read0 reactions0 comments
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Apr 28, 2026War Story: A Null Pointer Exception in Java 23 Crashed Our Payment Gateway
At 14:07 UTC on October 17, 2024, a single null pointer exception in a Java 23 preview feature took...
Apr 28, 202611 min read0 reactions0 comments
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Feb 25, 2026Undefined vs Null in TypeScript: What’s the Difference?
Understand the distinctions between undefined and null in TypeScript with clear examples and practical scenarios.
Feb 25, 20261 min read1 reactions0 comments
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Nov 27, 2025Why Java hashmap uses null key and stores it in 0th index?
In Java's HashMap, a null key is stored in bucket 0 because the hashCode() method cannot be invoked...
Nov 27, 20251 min read1 reactions0 comments
How Imburse Payments Ships High-Quality APIs Faster
Imburse Payments are a leading payments middleware provider in the insurance market. They shared why they chose Zuplo API management over Azure API management
Dec 19, 20247 min read0 reactions0 comments