40、#160; else printf("ninvalid command!"); printf("ncontinue or not?(y-Yes,n-Not):"); scanf("%c",&judge); getchar(); if(judge='y') 41、; menu(); else printf("nNow the graph is:"); display(); printf("npress any key to quit"); getch(); main() int i; for(i=...
vi has two modes: the command mode and the insert mode.vi always starts out in command mode.You can type i to enter the insert mode. If you wish to leave insert mode and return to the command mode, hit theESC key.You must be in command mode if you wish to move the cursor to an...
Tutorial on using df, a UNIX and Linux command for reporting file system disk space usage. Examples of viewing free disk space, viewing in human readable format, showing filesystem types and including and excluding specific filesystem types.
ps -aux | grep"/ust/sbin/httpd" | grep -v "grep" | awk '{print for pid in `cat/tmp/${current_PID}.txt` do { echo "kill -9 $pid" kill -9 $pid } done rm -f /tmp/${current_PID}.txt 启动某个java程序的shell脚本程序 pids=`ps -ef | grep"msger" | grep -v grep | aw...
8. diff command examples Ignore white space while comparing. # diff -w name_list.txt name_list_new.txt 2c2,3 < John Doe --- > John M Doe > Jason Bourne More diff examples: Top 4 File Difference Tools on UNIX / Linux – Diff, Colordiff, Wdiff, Vimdiff ...
File size and disk spaceCommandAction du List usage for each subdirectory and its contents du -sh [folder] Human readable output of all files in a directory du -s Display an entry for each specified file df -h Calculate your system's free disk space df -H Calculate free disk space in ...
unix常用命令对照表及常用命令资料,显示当前操作系统名称PlatformOperatingSystemVersionCommandAix4.3.3oslevel-rAix5.1oslevel-rH...
The command rm file will remove the specified file. Some useful options for rm include rm -i( interactive mode - you will be prompted to comfirm file deletion) rm -f( force remove - overrides interactive mode and removes file without a prompt) ...
You can get the full set of features by calling --help option with command. Special Thanks to the Contributors! Follow Me on Social Media Repo is distributed under the MIT license. Please see the LICENSE for more information. About Visualize disk space and disk usage in your UNIX\Linux term...
Add line number for all non-empty-lines in a file $ sed '/./=' thegeekstuff.txt | sed 'N; s/\n/ /' More sed examples:Advanced Sed Substitution Examples 6. awk command examples Remove duplicate lines using awk $ awk '!($0 in array) { array[$0]; print }' temp ...