check_curl: Check if curl is avaiable for given API URL(s)
In madlogos/aseskit: ASES Generic Toolkit

Description Usage Arguments Value Author(s) Examples

Check if curl is avaiable for given API URL(s)

1 2	check_curl(url, app_name = gsub("^[^/]+//(.*)$", "\\1", url), use_curl = TRUE, messaging = FALSE)

`url`	character vector of API URLs
`app_name`	character vector of API app name. If missing, `url` will be used as the name(s)
`use_curl`	logical, whether to use curl. The function will check the url(s) only when use_curl = TRUE. Default TRUE.
`messaging`	logical, whether print messages while processing. Default FALSE.

a logical vector corresponding to url.

Yiying Wang, wangy@aetna.com

## Not run: 
check_curl(c("http://www.baidu.com",'https://www.google.com'))  # returns

# www.baidu.com www.google.com
#         FALSE           TRUE

## End(Not run)