Development
Generate JSON Schema
Generate a JSON Schema from a JSON example locally in your browser.
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Resources for “development”
Discover 14 resources related to development.
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JSON Schema validator
Validate a JSON document against a schema and locate every error precisely.
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Cron expression builder
Build a standard cron expression, understand it and preview its next execution times.
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.gitignore generator
Create a .gitignore file from presets for your technologies and tools.
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SQL formatter
Format or minify SQL queries to improve readability or reduce their size.
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JavaScript formatter
Format or minify JavaScript to improve readability or produce a more compact version.
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Use this toolText & writing
Markdown formatter
Format Markdown text into a cleaner and more consistent structure for easier review.
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HTML entity encoder and decoder
Encode or decode common HTML entities to convert special characters in text.
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JSONPath tester
Query JSON data with a simple JSONPath expression.
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XPath tester
Test an XPath expression against XML and immediately inspect the matching results.
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JSON comparator
Compare two JSON documents and highlight structural differences.
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Use this toolDates & time
Date difference calculator
Calculate the exact difference between two dates in days, weeks, months, or years.
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Data Faker
Generate realistic fake datasets in JSON, CSV or SQL.
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GuideConcepts and technologiesIntermediate
ISO week, Unix timestamp and dates in computing: understanding time representations
Understand ISO 8601 week numbers, Unix timestamps in seconds or milliseconds, and the difference between human-readable dates and technical time values.
28 August 20264 minRead