Description Usage Arguments Details Value See Also Examples
Within soundcorrs
, primarily intended to extract rows and columns from contingency tables. Other than that, of general applicability.
1 | x %hasPrefix% prefix
|
x |
[character] The string or strings in which to look. |
prefix |
[character] The string to look for. May be a regular expression. |
Contingency tables, such as produced by coocc
and summary
, can get quite sizeable and therefore difficult to read with larger datasets. Since both their column and row names are composed from individual segments connected by an underscore ("_"
), %hasPrefix%
offers an easy way to select the interesting bit of the table by the first segment.
[logical] TRUE
iff x
begins with prefix
.
1 2 | "loans.tsv" %hasPrefix% "loans"
c("abc","bbc","cbc") %hasPrefix% "[bc]"
|
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