Web15 jan. 2003 · Bash Shell remove white spaces using xargs. The xargs command reads data from the standard input such as keyboard, delimited by blanks (which can be … Web20 apr. 2015 · You can use the in place option -i of sed for Linux and Unix: sed -i 's/ [ \t]*$//' "$1" Be aware the expression will delete trailing t 's on OSX (you can use gsed to avoid this problem). It may delete them on BSD too. If you don't have gsed, here is the correct (but hard-to-read) sed syntax on OSX: sed -i '' -E 's/ [ '$'\t'']+$//' "$1"
Bash Trim String How does String Trim Function Work in Bash?
Web29 mei 2024 · Using the [:blank:] class you are removing spaces and tabs: sed 's/ [ [:blank:]]*$//' file Note this is POSIX, hence compatible in both GNU sed and BSD. For just GNU sed you can use the GNU extension \s* to match spaces and tabs, as described in BaBL86's answer. See POSIX specifications on Basic Regular Expressions. Web14 jul. 2024 · Shell Script: How to trim spaces from a bash variable bash shell unix 38,774 Solution 1 I can think of two options: variable= " gfgergj lkjgrg " echo $variable … looking for good loan with bad credit
Removing spaces from the fields in a pipe-delimited file using shell script
Web20 jan. 2024 · There's a simpler and more efficient way, using the native shell prefix/suffix removal feature: temp="$ {opt%\"}" temp="$ {temp#\"}" echo "$temp" $ {opt%\"} will remove the suffix " (escaped with a backslash to prevent shell interpretation). $ {temp#\"} will remove the prefix " (escaped with a backslash to prevent shell interpretation). Web@olala I found this in the man pages for tr; [:blank:] all horizontal whitespace, [:space:] all horizontal or vertical whitespace. So, if you use [[:space:]] it should not only remove the spaces and tabs, but also the newlines (\n) leaving you with a single line of text. Using [[:blank:]] will leave the newlines. Web17 okt. 2014 · Removing extra spaces in PowerShell. I'd like to use PowerShell to remove superfluous spaces and replace them with a single comma between entries so I can convert the result to a working CSV file for further analysis. Get-Content –path C:\Users\USERNAME\Desktop\results.txt ForEach-Object {$_ -replace "\s+" " " } Out … looking for good recliners