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v1.2.0 to save heap when sending large data
### Release v1.2.0 1. Support using `CString` to save heap to send `very large data`. Check [request->send(200, textPlainStr, jsonChartDataCharStr); - Without using String Class - to save heap #8](khoih-prog/Portenta_H7_AsyncWebServer#8) 2. Add multiple examples to demo the new feature
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‎CONTRIBUTING.md‎

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@@ -31,10 +31,10 @@ Arduino IDE version: 1.8.19
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RP2040 core v2.5.4
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RASPBERRY_PI_PICO_W Module
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OS: Ubuntu 20.04 LTS
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Linux xy-Inspiron-3593 5.15.0-46-generic #49~20.04.1-Ubuntu SMP Thu Aug 4 19:15:44 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
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Linux xy-Inspiron-3593 5.15.0-48-generic #54~20.04.1-Ubuntu SMP Thu Sep 1 16:17:26 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
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Context:
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I encountered a crash while using Async_AdvancedWebServer
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I encountered a crash while using this library
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Steps to reproduce:
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1. ...

‎changelog.md‎

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## Table of Contents
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* [Changelog](#changelog)
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* [Release v1.2.0](#Release-v120)
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* [Release v1.1.2](#Release-v112)
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* [Release v1.1.1](#Release-v111)
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* [Release v1.1.0](#Release-v110)
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## Changelog
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### Release v1.2.0
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1. Support using `CString` to save heap to send `very large data`. Check [request->send(200, textPlainStr, jsonChartDataCharStr); - Without using String Class - to save heap #8](https://github.com/khoih-prog/Portenta_H7_AsyncWebServer/pull/8)
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2. Add multiple examples to demo the new feature
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### Release v1.1.2
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1. Add functions and example `Async_AdvancedWebServer_favicon` to support `favicon.ico`

‎examples/Async_AdvancedWebServer/Async_AdvancedWebServer.ino‎

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snprintf(temp, BUFFER_SIZE - 1,
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"<html>\
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<head>\
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<meta http-equiv='refresh' content='5'/>\
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<meta http-equiv='refresh' content='60'/>\
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<title>AsyncWebServer-%s</title>\
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<style>\
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body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
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out += temp;
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y = y2;
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}
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out += "</g>\n</svg>\n";
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request->send(200, "image/svg+xml", out);
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digitalWrite(LED_BUILTIN, LED_OFF);
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Serial.begin(115200);
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while (!Serial);
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while (!Serial && millis() < 5000);
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delay(200);
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‎examples/Async_AdvancedWebServer_Country/Async_AdvancedWebServer_Country.ino‎

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snprintf(temp, BUFFER_SIZE - 1,
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"<html>\
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<head>\
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<meta http-equiv='refresh' content='5'/>\
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<meta http-equiv='refresh' content='60'/>\
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<title>AsyncWebServer-%s</title>\
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<style>\
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body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
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digitalWrite(LED_BUILTIN, LED_OFF);
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Serial.begin(115200);
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while (!Serial);
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while (!Serial && millis() < 5000);
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delay(200);
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