M NUR ALFIANSYAH

USERDEL(8) System Management Commands USERDEL(8) NAME userdel - delete a user account and related files SYNOPSIS userdel [options] LOGIN DESCRIPTION userdel is a low level utility for removing users. On Debian, administrators should usually use deluser(8) instead. The userdel command modifies the system account files, deleting all entries that refer to the user name LOGIN. The named user must exist. OPTIONS The options which apply to the userdel command are: -f, --force This option forces the removal of the user account, even if the user is still logged in. It also forces userdel to remove the user's home directory and mail spool, even if another user uses the same home directory or if the mail spool is not owned by the specified user. If USERGROUPS_ENAB is defined to yes in /etc/login.defs and if a group exists with...

USERADD(8) System Management Commands USERADD(8) NAME useradd - create a new user or update default new user information SYNOPSIS useradd [options] LOGIN useradd -D useradd -D [options] DESCRIPTION useradd is a low level utility for adding users. On Debian, administrators should usually use adduser(8) instead. When invoked without the -D option, the useradd command creates a new user account using the values specified on the command line plus the default values from the system. Depending on command line options, the useradd command will update system files and may also create the new user's home directory and copy initial files. By default, a group will also be created for the new user (see -g, -N, -U, and USERGROUPS_ENAB). OPTIONS The options which apply to the useradd command are: -b, --base-dir BASE_DIR The default bas...

var fs = require( 'fs' ); var http = require( 'http' ); http.createServer( function (req, res) { console.log( 'requested url : ' + req.url); if (req.url === '/home' || req.url === '/' ) { res.writeHead( 200 , { 'Content-Type' : 'text/html' }); fs.createReadStream( 'index.html' ).pipe(res); } else if (req.url === '/api' ) { res.writeHead( 200 , { 'Content-Type' : 'application/json' }); var jsonObj = { name : 'max' , surname : 'tesar' , age : 26 }; res.end(JSON.stringify(jsonObj)); } else if (req.url === '/about' ) { res.writeHead( 200 , { 'Content-Type' : 'text/html' }); fs.createReadStream( 'about.html' ).pipe(res); } else { res.writeHead( 404 , { 'Content-Type' : 'text/html' }); fs.createReadStream( '404.html' ).pipe(res); }...

var fs = require( 'fs' ); var http = require( 'http' ); http.createServer( function (req, res) { // Send the HTTP header // HTTP Status: 200 : OK // Content Type: text/html res.writeHead( 200 , { 'Content-Type' : 'application/json' }); var jsonObj = { name : 'max' , surname : 'tesar' , age : 26 }; res.end(JSON.stringify(jsonObj)); }).listen( 3000 ); // Console will print the message console.log( "server is running on http://127.0.0.1:3000/" )

var fs = require( 'fs' ); var http = require( 'http' ); http.createServer( function (req, res) { // Send the HTTP header // HTTP Status: 200 : OK // Content Type: text/html res.writeHead( 200 , { 'Content-Type' : 'text/html' }); var readStream = fs.createReadStream( 'index.html' , 'utf8' ); readStream.pipe(res); }).listen( 3000 ); // Console will print the message console.log( "server is running on http://127.0.0.1:3000/" )

var fs = require( 'fs' ); var http = require( 'http' ); http.createServer( function (req, res) { // Send the HTTP header // HTTP Status: 200 : OK // Content Type: text/plain res.writeHead( 200 , { 'Content-Type' : 'text/plain' }); var readStream = fs.createReadStream( 'file.txt' , 'utf8' ); readStream.pipe(res); }).listen( 3000 ); // Console will print the message console.log( "server is running on http://127.0.0.1:3000/" )

var fs = require( 'fs' ); var readStream = fs.createReadStream( 'file.txt' ); readStream.setEncoding( 'utf8' ); var writeStream = fs.createWriteStream( 'write_file.txt' ); readStream.on( 'data' , function (chunk) { console.log( '------------------------------------------------------------' ); writeStream.write(chunk); }) readStream.on( 'end' , function (chunk) { console.log( '--------------------End----------------------------------------' ); })

var fs = require( 'fs' ); var readStream = fs.createReadStream( 'file.txt' ); readStream.setEncoding( 'utf8' ); var data = '' ; readStream.on( 'data' , function (chunk) { console.log( '------------------------------------------------------------' ); data += chunk; //console.log(chunk); }) readStream.on( 'end' , function (chunk) { console.log(data); console.log( '--------------------End----------------------------------------' ); })

var events = require( 'events' ); var util = require( 'util' ); var Students = function (name) { this .name = name; } util.inherits(Students, events.EventEmitter); var max = new Students( 'max' ); max.on( 'scored' , function (marks) { console.log(max.name + ' scores ' + marks + ' marks' ); }) max.emit( 'scored' , 95 ); var tom = new Students( 'tom' ); tom.on( 'scored' , function (marks) { console.log(tom.name + ' scores ' + marks + ' marks' ); }) tom.emit( 'scored' , 60 );