how to execute powershell script from command line

Shell Command Line writing rules An understanding of the basic functions of shell command lines helps to write better Shell programs. When executing shell commands, multiple commands can be run on one command line, but the semicolon (;) must be used at this time (;) separ

$ Cat test.txt line1line2line3line4 $ Sed-I '/line/{n; d}' test.txt $ cat test.txt line1line2line3line4 $ Sed-I '/line1/{n; d}' test.txt suzhaoqiang @ suzhaoqiang-OptiPlex-380 :~ /Android/source/linux_learned $ cat test.txt line1line2line3line4 $ Cat test.txt line1line2line3line4line5 $ Sed-I '/line1/{N; s/\ n //}' test.txt $ cat test.txt line1 line2line3line4line5 $ Sed-I '{N; s/\ n //}' test.txt $ Cat test.txt line1line2line3line4line5 $ se

Chapter 2: more structured commands ForBasic Format for var in listdo commandsdone You can specify the list in the following ways:1. List for var in A B C D If the listed strings contain special characters, such as single quotes1) Use escape characters2) double quotation marks 2. Read the list from the variable list="A B C D"list=$list" E"for var in $list 3. Read the value from the command for var in `cat $file` Note: In this case,

#!/bin/bash# Modify showed marked## biaoshi.sh 207# by Wangxianzheng 2011/12/20path=/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/ X11r6/bin:/root/binecho "####### #execute $ begin...##############"sysver=$ (head-n 1/etc/issue |awk ' {print $} ')function MODIFY_BASHRC () {echo "dst=$ (netcard=$ (ifconfig |grep-b1 192.168 |awk '/eth/{if ($1==" eth1 ") print" eth1 "; else print" eth0 "} ' |head-1)

Tags: show command merriness line is consistent character SQL command data UTF8 datahave been using the tool to connect MySQL Although small problems continue to be harmless, recently done financial cloud projects, only through the server intranet access to the database, that is, only in Linux under the command

Command line run Python scriptLinux first create a hello.py[Python] View PlainCopy $ gedit hello.py Input:[Python] View PlainCopy #!/usr/bin/env python Print 2 Save exit, run:[Python] View PlainCopy $ python hello.py 4 We can also make it perform like a normal programBefore executing, let the script file have the

1. Core-Responsible key functionssystem memory management, software program management, hardware Device management, file system management2.GNU tool ChainThe Linux kernel is the core of the system, controlling how memory, programs, and hardware interact with each other. The kernel also requires a tool chain to perform some standard functions, such as controlling files, text, and processes.View current Memory DetailsCat /proc/meminfolinux-"Linux command