* docs: add R example source code

* test: check if RJDBC was installed

* test: add R test scripts

* test: chmod of test_R.sh

* test: fix test_go.sh; add R sample to document

* test: add test scripts to cases.task

* test: fix errors caused by  tset_python.sh and test_java.sh

* test: fix  test_python.sh

* test: modify java test case and improve opentsdb-json.mdx

* test: fix test_R.sh

* docs:docs-cn-example csharp fix example code && fix reference ident

* use 'dotnet format' to correct coding style
Co-authored-by: Shuduo Sang <sangshuduo@gmail.com>

* docs: remove install python connector from local path

* docs: use jdbc dist jar for R

* docs: fix bug fo cuased by  by >

* docs: fix compile erro

* docs:doc-cn Node.js add RESTful docs

* docs:doc-cn add Node.js RESTful docs

* docs:docs-cn fix C# invalid hyperlink

* docs:docs-cn node add restful docs fix format

* docs:docs-cn node add restful docs fix with comment

* [TD-14175]<docs>: connector

* docs: correct few secions and fix few typos

* docs: update description of installed directory.

* [TD-14175]<docs>: connector

* docs: correct few secions and fix few typos

docs: modify maximum length of network test message

* test: add test scripts

* test: change mod of test scripts to 755

* map docs-examples to container

* test: add test_python.sh

* test: add test_c.sh

* test: add test_go.sh

* test: fix test_go.sh

* test: add test_node.sh

* test: fix test_node.sh

* test: add test_rust.sh

* test: fix connect.rs

* test: fix csharp demo program

* test: add test_csharp.sh

* typo

* test: add java sample code to test
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

* [TD-14316]<docs>: add jdbc 2.0.38 doc

* [TD-14316]<docs>: modify format

* [TD-14316]<docs>: add jdbc 2.0.38 doc

* [TD-14316]<docs>: fix doc description

* [TD-14316]<docs>: modify en description

* [TD-14316]<docs> : above to later

* add c examples and subscribe examples files for other languages

* add query example

* c sample code

* c query example