sed $1
Presumably, assuming the rest of your script is OK, this should work: #!/usr/bin/env bash sed -n "$2,$3p" "$1". I tried the script above on this file:, echo "=== $1 ===". sed -e 's/^ *//' -e 's/ *$//' -e "s/^$1//" -e "s/$1$//". fi. } source .bashrc # 讓function trim 可以開始使用，下述為使用範例; echo ..., I am not quite sure why it is failing for you when same script works as expected for me. sed.sh 1 #!/bin/bash 2 directory=$1 3 echo $directory 4 ..., At the moment, I'm trying to do the following: 1. Have sed read the first line of a file Example (file1.x): pre overflow:scroll; margin:2px; ..., The dateutils package is great for such things, specifically the dconv tool. (When installed on Ubuntu systems the command is available as ...,echo "first argument is: $1" echo " second argument is: $2" sed -en "/$1/p" $2 } the function is declared on the command line when I try to call ... ,6 天前 - sed "1,$start d" $1. Click here to get file: sed_tail.sh. The range for deletions can be regular expressions pairs to mark the begin and end of the ... , $1 and $2 can be absolutely anything, but both should be treated purely as strings. My sed command below doesn't do any escaping which is ..., Here's a simple example: $ echo 'abcabcabc' | sed 's/-(ab-)c/-1/' ababcabc $ echo 'abcabcabc' | sed 's/-(ab-)c/-1/g' ababab $ echo 'abcabcabc' ...,sed 和awk 這兩大工具時常被拿來相提並論,因二者一樣強大和對正規表示法有 ...... 對awk 來說毎一欄位會自動儲存在其預設的欄位變數〝$0〞,〝$1〞~〝$N〞(N 為 ...
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 sed $1 相關參考資料
bash - How to use variables in sed - Unix & Linux Stack Exchange
Presumably, assuming the rest of your script is OK, this should work: #!/usr/bin/env bash sed -n "$2,$3p" "$1". I tried the script above on this file: https://unix.stackexchange.com Bash shell 使用sed 做trim 的動作| Tsung's Blog
echo "=== $1 ===". sed -e 's/^ *//' -e 's/ *$//' -e "s/^$1//" -e "s/$1$//". fi. } source .bashrc # 讓function trim 可以開始使用，下述為使用範例; echo ... https://blog.longwin.com.tw command line - How do i pass $1 to sed? - Unix & Linux Stack Exchange
I am not quite sure why it is failing for you when same script works as expected for me. sed.sh 1 #!/bin/bash 2 directory=$1 3 echo $directory 4 ... https://unix.stackexchange.com Having problems with sed: can't replace $1 - Unix.com
At the moment, I'm trying to do the following: 1. Have sed read the first line of a file Example (file1.x): pre overflow:scroll; margin:2px; ... https://www.unix.com How can I operate on 1 in sed (or $1 in awk)? - Unix & Linux ...
The dateutils package is great for such things, specifically the dconv tool. (When installed on Ubuntu systems the command is available as ... https://unix.stackexchange.com positional parameters $1 $2 in sed command - LinuxQuestions
echo "first argument is: $1" echo " second argument is: $2" sed -en "/$1/p" $2 } the function is declared on the command line when I try to call ... https://www.linuxquestions.org Sed - An Introduction and Tutorial - The Grymoire!
6 天前 - sed "1,$start d" $1. Click here to get file: sed_tail.sh. The range for deletions can be regular expressions pairs to mark the begin and end of the ... http://www.grymoire.com SED: Replacing $1 with $2 escape problem - Unix.com
$1 and $2 can be absolutely anything, but both should be treated purely as strings. My sed command below doesn't do any escaping which is ... https://www.unix.com What does 1 in sed do? - Stack Overflow
Here's a simple example: $ echo 'abcabcabc' | sed 's/-(ab-)c/-1/' ababcabc $ echo 'abcabcabc' | sed 's/-(ab-)c/-1/g' ababab $ echo 'abcabcabc' ... https://stackoverflow.com 阿旺的Linux 開竅手冊-sed & awk
sed 和awk 這兩大工具時常被拿來相提並論,因二者一樣強大和對正規表示法有 ...... 對awk 來說毎一欄位會自動儲存在其預設的欄位變數〝$0〞,〝$1〞~〝$N〞(N 為 ... http://wanggen.myweb.hinet.net |