| url.exists | R Documentation | 
Check if URL exists.
url.exists( url = "https://github.com/phuse-org/phuse-scripts.git", show = FALSE )
| url | a URL for a remote repository and default to 'https://github.com/phuse-org/phuse-scripts.git' | 
| show | bolean variable; default to FALSE | 
TRUE or FALSE
Hanming Tu
  url.exists('https://github.com/phuse-org/phuse-scripts.git')
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