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Recent posts tagged json

Description for Tag: "json"

JavaScript Object Notation, a lightweight data interchange format used for transmitting data.
Level UI • 18 hours • in Articles • 9 min read
An MCP server is not a new API. It is a thin layer over the one you already have
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
post-cover-33074
  • ai
  • api
  • webdev
  • security
7 Reactions 7 Comments
BashSnippets • 3 days • in Articles • 1 min read
Three ways a jq one-liner lies to your bash script
Most "the filter looks right but the script misbehaves" bugs come down to three silent failure modes. First, a missing -r. jq outputs JSON by default, so a string arrives with its quotes attached — your variable holds "web-01", quotes included, and ...
  • bash
  • jq
  • json
  • devops
0 Reactions 0 Comments
Tarek-Elzoghby • Sep 15 • in Articles • 2 min read
The Trigger Swap That Broke Every Downstream Reference
I built this workflow — a lead intake automation for a made-up client, Ferrer Window Co. — with a Form Trigger first, even though I knew from the start it needed to end up on a Webhook. That wasn't the plan drifting. It was deliberate: I'd used webho...
post-cover-27289
  • webhook
  • debugging
  • automation
  • json
11 Reactions 1 Comments
AIAppsAPI • Sep 7 • in Articles • 2 min read
Why Your LLM Still Returns Broken JSON
Most of us here have shipped something that calls a model and then spends half its code cleaning up whatever came back. This is the writeup I wish I had the first time I wired an LLM into a real pipeline, so I am leaving it here for anyone about to d...
  • llm
  • json
  • api
  • python
1 Reactions 0 Comments
Genglin • Sep 4 • in Launches • 1 min read
JsonToolBox
Free, privacy-first JSON tools that run entirely in browser....
  • development
  • json
  • json-schema
2 Reactions 2 Comments
Aviation Edge • Sep 1 • in Articles • 4 min read
Replay a Flight After It Lands: Historical Flight Tracker API
For developers, historical flight data opens up a more useful layer of analysis. Instead of working with only a final flight status, you can work with timestamped aircraft positions, altitude changes, speed values, route movement, ground status, and ...
post-cover-25985
  • notam
  • api
  • notamapi
  • json
2 Reactions 1 Comments
robinvdvleuten • Aug 25 • in Articles • 6 min read
A JSONPath engine that follows the spec and can't run code
I needed to pull a few fields out of some JSON. Nothing exotic, a couple of nested values and one filtered list. So I did the ordinary thing, reached for a JSONPath library, wrote a query, and moved on. A week later I swapped that library for an unr...
post-cover-25345
  • javascript
  • json
  • webdev
  • security
7 Reactions 2 Comments
catssaymeow • Jul 3 • in Articles • 5 min read
Working with nested JSON: exploring it, mocking it, and querying it in Postgres
Flat JSON is easy. Nested JSON is where the day goes: an API response with orders inside customers inside accounts, a jsonb column three levels deep, a config file that grew a tree. Three tasks come up over and over, and each one has a trick that mak...
post-cover-21844
  • json
  • postgresql
  • webdev
  • sql
2 Reactions 0 Comments
99tools • Jun 9 • in Tutorials • 10 min read
How to View and Analyze Large JSON Files Without Getting Lost
You open a JSON file. Your text editor freezes for three seconds. When it finally loads, you're staring at 80,000 lines of tightly packed, unindented data — no line breaks, no color, no structure. You need to find one specific value buried somewhere ...
post-cover-20085
  • json
  • webdev
  • programming
  • productivity
5 Reactions 2 Comments
Gaurav Thorat • Jun 9 • in Videos • 1 min read
Why Your React Frontend Crashes When an LLM Streams Malformed JSON
A production walkthrough with a live Next.js demo - JSON.parse vs partial-json + Zod for real-time AI dashboards. We don't prompt AI, we architect it. Article content If you ship real-time AI dashboards in React, you have probably seen this pattern...
post-cover-20041
  • ai
  • llm
  • react
  • json
2 Reactions 0 Comments
ilia • May 20 • in Articles • 7 min read
fastjson 0.3.0: A Faster Drop-In ext/json for PHP, Backed by yyjson
// Before $payload = jsonencode$response; $data = jsondecode$input, true; $ok = jsonvalidate$input; // After $payload = fastjsonencode$response; $data = fastjsondecode$input, true; $ok = fastjsonvalidate$input; That's the migratio...
  • php
  • json
  • performance
  • showdev
3 Reactions 2 Comments
prospero_x • May 19 • in Articles • 7 min read
Parsing hundreds of megabytes of JSON in milliseconds in React Native
How JSON.parse materializes entire documents in JavaScript, and how react-native-fast-jsonhttps://github.com/ifeoluwak/react-native-fast-json uses native simdjson + lazy JsonView access to change the cost model in React Native. react-native-fast-jso...
post-cover-18298
  • reactnative
  • json
  • performance
  • javascript
6 Reactions 1 Comments
Dechive • May 13 • in Articles • 5 min read
Don’t Just Ask AI for JSON. Design the Output.
When we use AI in a chat window, a little extra text usually does not matter. If the model says: Sure, here is the result: before answering, we can still read it. If it adds: Hope this helps! after the answer, we can simply ignore it. But co...
post-cover-17702
  • ai
  • llm
  • json
  • prompt-engineering
2 Reactions 2 Comments
Jundarer • May 9 • in Articles • 4 min read
Unicode escape' codec can't decode bytes in position 2-3: truncated \ uxxxxxxxx escape
In this article, we will solve a syntax based problem of "Unicodeescape' codec can't decode bytes in position 2-3: truncated \uxxxxxxxx escape". This problem is encountered when we make a mistake in using the "unicode esacpe characters."Python's inte...
  • python
  • unicode
  • json
  • syntex-error
10 Reactions 1 Comments
Anil55195570 • Dec 15, 2025 • in Articles • 1 min read
How This Tool Improves Developer Productivity with JSON and API Workflows
JSON is the de facto data interchange format for modern web and mobile applications. However, generating, validating, and maintaining JSON structures manually can introduce friction in development workflows, particularly during rapid prototyping and ...
  • json
  • apitesting
  • devops
  • api
5 Reactions 2 Comments
embedmind • Oct 17, 2025 • in Articles • 4 min read
JsonX: Lightweight JSON to C struct mapping for Embedded Systems
JsonX: Lightweight JSON → C struct mapping for Embedded Systems JsonX is a lightweight C library for embedded developers who need to map JSON directly into structs — without dynamic memory or code generators. JSON is everywhere - from web APIs to ...
post-cover-6601
  • embedded
  • rtos
  • firmware
  • json
5 Reactions 2 Comments
Anil55195570 • Sep 30, 2025 • in Articles • 2 min read
The Complete JSON & Data Toolkit
FormatJ SON Online: A Powerful JSON Toolkit That now Supports Files Up to 100 MB Dealing with large JSON files can be a headache — many online tools crash or refuse files past a small size limit. That’s why I built FormatJSONOnline.com, a toolbo...
  • json
  • json-schema
  • development
  • api
6 Reactions 2 Comments
Abdelhakim Baalla • Jul 15, 2025 • in Articles • 6 min read
JavaScript Objects: Your First Step to Data Magic
Ever wondered how websites store and organize information like user profiles, product details, or your favorite playlist? The secret lies in JavaScript objects – powerful containers that make coding feel like organizing a well-structured toolbox. If ...
post-cover-4041
  • javascript
  • modernjavascript
  • json
  • web-development
5 Reactions 3 Comments
Sunny • Jul 14, 2025 • in Articles • 1 min read
Top JSON Formatting & Validation Tools (Fast + Developer-Friendly)
Here are some fast, reliable tools for JSON formatting and validation — perfect for developers working with APIs, logs, or large JSON payloads. 1. jsonformatter.orghttps://jsonformatter.org ✅ Format, validate, minify, and view JSON Has tree vi...
  • devtools
  • json
  • chrome
  • debugger
6 Reactions 2 Comments
Faisal khatri • Nov 9, 2024 • in Articles • 5 min read
How to serialize JSON API requests using Java Records?
JSON is a popularly used file format in the APIs as it is lightweight and self-describing. JSON stands for JavaScript Object Notation and. It was derived from JavaScript and originally specified by Douglas Crockfordhttps://www.crockford.com/. JSON i...
  • java
  • json
  • apitesting
7 Reactions 2 Comments
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