Copy Constructor in C++ Class Copy Constructor Using the copy constructor
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json data examples
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Rounding values
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Reading Json
Resources for reading https://rapidjson.org/md_doc_tutorial.html Reading json from a String Get json value functions Calling The functions Read json from a file
Writing Json
Element types This is not a complete list 2 Level Array Strings
Search files in a directory
Find the oldest or newest DateTime filename in a directory
.curl general
Resources Main libcurl site: https://curl.haxx.se/libcurl/c/
.Adding curl to your project
Command line curl is separate to libcurl that you can use in programs. Install curl Installing the OpenSSL version Using the Library In A NetBeans Project Including the library header file When you compile you also need to include -lcurl so the libraries object file is added to the final compilation. Right click the project > Properties […]
POST multipart form data
Synchronous stall execution based curl transfer Posting a file Asynchronous background based curl transfer Using mimepart instead formadd The curl MIME API was added to curl version 7.56.0 (it is not supported by earlier versions, e.g. Raspbian Stretch has curl 7.52.1. and wont’ install latest without lots of hassle) Adding a file
printf
Adding lots of values to a string Define the message Set the values within the message