#!/bin/bash # get the line number to remove rline=$(grep -n "$1" "$2" | head -n1 | cut -d: -f1) # number of bytes before the line to be removed hbytes=$(head -n$((rline-1)) "$2" | wc -c) # number of bytes to remove rbytes=$(grep "$1" "$2" | wc ...
cut OPTION... [FILE]... 描述: 按列选取FILE的内容进行输出 -d : 列之间的分隔符,默认是TAB -f : 需要输出的列, 下面的指令是选择1,2列, 列之间是按照空格分开的 [work@st01-.com ngramgen]$ ll |cut-d''-f1,2total162924-rw-rw-r--1-rw-rw-r--1-rw-rw-r--1-rw-rw-r--1-rw-rw...
I can do something like above to uniqify the file names - but that causes the first part of the line../../ds1_src/...etc.. to be chopped off. Also, there is a possibility of duplicates at a[5] as well as in../../src/sw/mem_1w1r_8x31.v. mem_1w1r_128x8.v...
Add line to a text file just after a specific line with PowerShell add lines of text to the TOP of a existing txt file in powershell Add Members to "Delivery Management" of the Distribution Group in Office 365. Add multiple ip's to a windows firewall rule Add Multiple Lines in Powers...
rm -f file.txt Instead of deleting specific files individually, you can use wildcards to remove multiple items with a single command. There are two types of wildcards – the asterisk (*) and the question mark (?). The asterisk represents multiple unknown characters, commonly used to delete...
How to delete files in Linux Let me show you various cases of removing files. 1. Delete a single file If you want to remove a single file, simply use the rm command with the file name. You may need to add the path if the file is not in your current directory. ...
Please review the following specific parse error details and modify your source file appropriately. An error occurred while receiving the HTTP response to http://localhost:59259/Service1.svc. An exception of type 'System.ArgumentNullException' occurred in System.Core.dll but was not handled in ...
Linux How to remove printer from command line To remove the printerPrinterName lpadmin-xPrinterName To check that it has been removed: lpstat-pPrinterName-l You must have an error indicating that the printer does not exist. If you found this post or this website helpful and would like to ...
How to simply remove everything from a current or specified directory on Linux? Several approaches: rm -fr * rm -fr dirname/* Does not work — it will leave hidden files — the one's that start with a dot, and files starting with a dash in current dir, and will not work with too...
So how can I mark it not remove matching line? drysdalkJanuary 6, 2023, 7:38am4 If you don't wantgrepto remove lines containing the search pattern, then don't use the-vflag, as per@Neo's response above. The sole purpose of-vis to invert the normal functioning ofgrep, so that ...