How to check if a string contains numbers in R

> grepl(“[[:digit:]]”, yourstring)
[1] TRUE/FALSE

 
2
Kudos
 
2
Kudos

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How to display and flush the DNS Resolver Cache on Windows

The DNS Resolver Cache is a temporary storage cache for DNS lookups on your local machine that allows for efficient resolution of recently accessed URLs to IP addresses. To display the DNS Resolver Cache in Windows enter the following... Continue →