ansible command line arguments

The two classes that are responsible for command-line parsing in OSG are Osg::argumentparser and osg::applicationusage, and this article gives a brief description of the implementation and usage of the two classes. Argumentparser This class is primarily responsible for reading command-line

In MFC programs, you can get command-line arguments in several ways.For the convenience of illustration, we assume that the command was executed: C:\test\app.exe-1-2Method One: Use API::getcommandline () get the application name and parameter listAdd code in OnInitDialog ()CString sCmdLine =:: GetCommandLine (); AfxMes

The command-line arguments in Python are not the same as the shell, which is obtained by sys.argv[], sys.argv[0] is the path to the code file itself, so the parameters start at 1,Example:#!/usr/bin/env pythonImportOSImportJSONImportOS, sys#T=os.popen ("" "Netstat-natp|awk-f: '/redis-server//listen/{print $ |awk ' {print '} '" ")T=os.popen ("""netstat-natp|awk-f:

The two methods:The first type:1 intWINAPI _tWinMain (hinstance hinstance, hinstance/*hprevinstance*/, LPTSTR Lpstrcmdline,intncmdshow) {2 intARGC =0;3LPWSTR *argv=NULL;4 //splitting command-line arguments5 uses_conversion;6LPCWSTR temp=a2w (lpstrcmdline);7argv= COMMANDLINETOARGVW (temp, argc);8 //There are two parameters argc argv, unlike the console program: The number of ARGC is the a

(socket.af_inet,socket. SOCK_STREAM) except Socket.error,e:print "Error creating socket:%s"%e sys.exit (1) #处理连接套接字异常 try: S.connect ((host,port)) except Socket.gaierror,e:print "Address-related ERror connecting to server:%s "%e sys.exit (1) except Socket.error,e:print" Connection error:%s "%e sy S.exit () #处理发送数据错误 try: #GET方法 sent to the Web site S.sendall ("GET%s http/1.0\r\n\r\n"%filename) except SOCKET.E Rror,e:print "Error sending data:%s"%e sys.exit (1) while 1:try: #接受

This article mainly introduces the method that TensorFlow uses the flags to define the command line parameters, and now share to everyone, also to make a reference. Come and see it together. TF defines tf.app.flags, which is used to support accepting command-line pass parameters, equivalent to accepting argv. Impo

1 PackageCom.java7;2 //A Simple Automated telephone directory.3 classPhone {4 Public Static voidMain (string[] args) {5String numbers[][] = {6{"Tom", "555-3322" },7{"Mary", "555-8976" },8{"Jon", "555-1037" },9{"Rachel", "555-1400"}Ten }; One A inti; - - if(Args.length! = 1)//to use a program, you must provide a command-line argument theSystem.out.println ("Usa

When you run BCB, you can use several command-line arguments to control its behavior, which are described in the BCB Help system, find Help topics, and enter ' IDE command-line options ' in the index to get this information. Here is a summary of some useful parameters. -NP

Look at a little script#!/bin/bash#demonstarting the shift commandcount=1while"$" Do "Parameter # $count =$1" Count 1] ShiftdoneechoechoThe script first tests whether the first parameter exists as- n "$" , prints if it exists, and then all parameters move to the left one position, and the value of the variable is overwritten, and the variable $ (that is, the program name) It's not going to change.Well, let's see.Note that the above two executes the

Command-line arguments(Transferred from Http://c.biancheng.net/cpp/view/2739.html) List of special variables variables meaning $ File name of the current script $n Arguments passed to the script or function. N is a number that represents the first few pa

. $? The exit state of the last command, or the return value of the function. $$ The current shell process ID. For Shell scripts, this is the process ID where the scripts are located. Command-line argumentsThe arguments passed to the script when the script is run are c