bash string strip last character
How do strip or remove the last character from each line using bash or ksh shell only on a Linux or Unix-like systems?[donotprint][/donotprint],To trim a single character by parameter expansion, the syntax you probably want is $t%?}. Note that in ksh93 , bash or zsh , $t:(-2)} or $t: -2} (note the space) ... , To remove the last underscore and the 10 characters after it, use var2=$var%_??????????} To remove characters corresponding to a date string such as the one in your example, use ... Another approach in bash :, You can do like this: #!/bin/bash v="some string.rtf" v2=$v::-4} echo "$v --> $v2"., I believe the cleanest way to strip a single character from a string with bash is: echo $COMPANY_NAME:: -1}. but I haven't been able to embed ..., sed -i 's/.$/X/' filename. It will replace last char by X in each line, rewrite file filename .,sed 's/.$//'. To remove the last character. But in this specific case, you could also do: df -P | awk 'NR > 1 print $5+0}'. With the arithmetic expression ( $5+0 ) we ... , Remove the last character from a bash variable. The following method, removes the last character from a bash variable by using a regular expression that matches any character. VAR=$VAR%?}; The functionality $string%substring} deletes shortest match of $s, is bash parameter substitution operator,by using ? we instruct bash to match any character at the end of the variable and remove it.
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 bash string strip last character 相關參考資料
Bash Remove Last Character From String Line Word - nixCraft
How do strip or remove the last character from each line using bash or ksh shell only on a Linux or Unix-like systems?[donotprint][/donotprint] https://www.cyberciti.biz Delete the last character of a string using string manipulation ...
To trim a single character by parameter expansion, the syntax you probably want is $t%?}. Note that in ksh93 , bash or zsh , $t:(-2)} or $t: -2} (note the space) ... https://unix.stackexchange.com How do I remove the last characters from a string? - Unix ...
To remove the last underscore and the 10 characters after it, use var2=$var%_??????????} To remove characters corresponding to a date string such as the one in your example, use ... Another approach ... https://unix.stackexchange.com How to remove last n characters from a string in Bash? - Stack ...
You can do like this: #!/bin/bash v="some string.rtf" v2=$v::-4} echo "$v --> $v2". https://stackoverflow.com How to remove the last character from a bash grep output ...
I believe the cleanest way to strip a single character from a string with bash is: echo $COMPANY_NAME:: -1}. but I haven't been able to embed ... https://stackoverflow.com How to replace the last char of a string in bash with another ...
sed -i 's/.$/X/' filename. It will replace last char by X in each line, rewrite file filename . https://stackoverflow.com Remove last character from line - Unix & Linux Stack Exchange
sed 's/.$//'. To remove the last character. But in this specific case, you could also do: df -P | awk 'NR > 1 print $5+0}'. With the arithmetic expression ( $5+0 ) we ... https://unix.stackexchange.com Remove the last character from a bash variable – Bytefreaks.net
Remove the last character from a bash variable. The following method, removes the last character from a bash variable by using a regular expression that matches any character. VAR=$VAR%?}; The functi... https://bytefreaks.net shell script to remove last character of a line - Stack Overflow
is bash parameter substitution operator,by using ? we instruct bash to match any character at the end of the variable and remove it. https://stackoverflow.com |