Through the sed command, we can remove the lines matching the “Not Updated” or “Not Available” pattern from the file ‘LinuxhintOS.txt’ and that command is something like this: sed'/Not Updated\|Not Available/d'LinuxhintOS.txt Removing lines that starting with a specific character We ...
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...
// C program to remove a specific line from// the text file#include <stdio.h>intmain() {FILE*fp1;FILE*fp2;charch;intline=0;inttemp=1; fp1=fopen("includehelp.txt","r");if(fp1==NULL) { printf("\nUnable to open file\n");return-1; }while(!feof(fp1)) { ch=getc(fp1); ...
Every file consists of a specific extension. If we want to delete files of the same or different extensions from our Linux system, we must follow many different types of commands. The 'rm' command is a basic command-line utility in Linux to remove socket
You can also setEDIR_EDITORexplicitly to an editor + arguments string if you wantedirto call your editor with specific arguments. You can add default options to a personal configuration file~/.config/edir-flags.conf. If that file exists then each line of options will be concatenated and auto...
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. ...
Fdupesis a free and open-source command line created in the C language. The simple line can discover and delete duplicate files on your Linux in just a few moments, and you can also set specific parameters to make the journey more efficient and customizable. You can check out how to use...
Cat 1_Test.txt | tr -s '\n' > new_file.txt Output: This is the first line. This is the second line. This is the third line. This is the fourth line. The following are the specifics: |:The pipe symbol. It uses the output of the first command as an input to another command...
rm -I file1.txt file2.txt file3.txt The system will still prompt the confirmation if you are removing write-protected files. To skip the confirmation prompts, use the-foption: rm -f file.txt Instead of deleting specific files individually, you can use wildcards to remove multiple items ...
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 ...