Python Remove Character from String using replace() We can use string replace() function to replace a character with a new character. If we provide an empty string as the second argument, then the character will get removed from the string.
To remove a character in an R data frame column, we can use gsub function which will replace the character with blank. For example, if we have a data frame called df that contains a character column say x which has a character ID in each value then it can be removed by using the command gsub("ID","",as.
Use the String. slice() method to remove the last 3 characters from a string, e.g. const withoutLast3 = str. slice(0, -3); . The slice method will return a new string that doesn't contain the last 3 characters of the original string.
Use
target=${1%/}
A reference.
Use target=${1%/}
See this the parameter substitution of this bash scripting guide for more.
I think better solution to canonize paths is realpath $path
or with -m
option if it doesn't exist.
This solution automaticaly removes unnecessary slashes and adds pwd
Be careful, bash3 added perl-similar regex to bash. The guide mentioned covers this as well as the official guide at GNU , but not all references do.
Substitute 2.19/*
to be 2.19
.
VER="2.19/foo-bar"
NEWVER=${VER%/*}
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