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JSON-LD 1.1 A JSON-based Serialization for Linked Data W3C Recommendation 16 July 2020 This version: https://www.w3.org/TR/2020/REC-json-ld11-20200716/ Latest published version: https://www.w3.org/TR/json-ld11/ Latest editor's draft:https://w3c.github.io/json-ld-syntax/ Test suite:https://w3c.github.io/json-ld-api/tests/ Implementation report: https://w3c.github.io/json-ld-api/reports/ Previous ve
Data is messy and disconnected. JSON-LD organizes and connects it, creating a better Web. Linked Data Linked Data empowers people that publish and use information on the Web. It is a way to create a network of standards-based, machine-readable data across Web sites. It allows an application to start at one piece of Linked Data, and follow embedded links to other pieces of Linked Data that are host
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This document discusses JSON SQL injection and lessons learned from vulnerabilities in SQL query builders. It describes how user-supplied JSON input containing operators instead of scalar values could manipulate queries by injecting conditions like id!='-1' instead of a specific id value. This allows accessing unintended data. The document examines how SQL::QueryMaker and a strict mode in SQL::Mak
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Floating point number decoding in JSON::XS http://d.hatena.ne.jp/hiratara/20121024/1351054828 https://rt.cpan.org/Public/Bug/Display.html?id=80350 In some environment, JSON::XS's floating point number decoder has an issue. Here is code: use v5.16.0; use JSON::XS; my $dat = decode_json( "[0.6]" )->[0]; say int ( 24 / $dat ); say int ( 24 / 0.6 ); Outputs: 39 40 Why?? The result of Devel::Peek::Dump
3. JSON Pointer ã¨ã¯ ⢠XML ã§è¨ãæã® XPath ã«ç¸å½ããã㮠⢠Spec ⢠http://tools.ietf.org/html/draft-ietf- appsawg-json-pointer-04 4. JSON Pointer ã® ABNF json-pointer = *( "/" reference-token ) reference-token = *( unescaped / escaped ) unescaped = %x00-2E / %x30-7D / %x7F-10FFFF escaped = "~" ( "0" / "1" ) 5. JSON Pointer 㨠Object Access JSON Pointer Object Access obj / obj[""] /foo obj["foo"] /0 obj[0] /foo/2
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Somewhat related to (or rather not related to) ãã£ãã¼JavaScriptã®åãMySQLã§ãããã¼ - æã¨åæ°ã¨ç¼¶ãã¼ã«, I have written a MySQL UDF that parses JSON strings. The UDF introduces one function: json_get, that parses a JSON object or an array and returns one of the properties. SELECT json_get('{"a":1}', 'a') => 1 SELECT json_get('{"a":1}', 'b') => NULL SELECT json_get('[1,2,3]', 2) => 3 SELECT json_get('{"a":[2]}', 'a
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