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BASIC  PERL LEARNING WITH EXAMPLE

1.\N NEW LINE

EXAMPLE :

$string = "hello world\n";
print"string";

result :

hello world

U must type with double quote between the word or sentence because if u use single quote it will produce like this

$string = 'hello world\n';
print"string";

result :

hello world\n



2.\t horizontal tab

example

$string = "\tHello World\n";

result:

      hello world
it will produce hello world with more space, u must placed "\t" before the word to make a tab,


3.\a alert (will make a beep)

example

$string = "Hello World\a\n";
print"$string";

result

Hello World

it will make one beep on ur pc, but if u want make more than one beep u can add "\a" like this

$string = "Hello World\a\a\n";
print"$string";

it will make 2 beep on ur pc. u can placed "\a" before or after word

example
$string = "\aHello World\a\a\n";
print"$string";

it will make 3 beep.

4.\e escape character

example
$string = "\eHello World";
print"$string";

result

?Hello World

u can placed before and after the word


5.\f form feed

exmaple

$string = "\fHello World";
print"$string";

result

?Hello World



== - ==== - ===== - ======

TASKKILL

/S SYSTEM

/U DOMAIN

/PASSWORD

/F SPECIFIES TO FORCEFULLY TERMINATE PROCESSES

/FI FILTER DISPLAY A SET OF TASK THAT MATCH A GIVEN CRITERIA SPECIFIED BY THE FILTER

/PID BY PROCESS ID

/IM IMAGE NAME

/T KILL PROCESS TREE

EXAMPLE :

TASKKILL /F /IM EXPLORER.EXE

OR U CAN USE ADDITIONAL LIKE THIS :

TASKKILL /F /IM EXPLORER.EXE /T

IF U WANNA TERMINATE MORE ONE APPLICATION USE COMMAND :

TASKKILL /F /IM EXPLORER.EXE /IM FIREFOX.EXE

U CAN KILL PROCESS BY USING PID IF U DONT KNOW PID NUMBER U CAN SEE IN TASKMAN

THEN U TAB ON VIEW, SELECT COLOMN THEN CHECK PID ( PROCESS INDITIFIER )

THEN LOOK THAT ON THE SCREEN U WILL FOUND PID NUMBER ON THE PROCESS APPLICATION

COMMAND TO USE IT :

TASKKILL /PID 4396 /T

NOTE:4396 IS CMD PROCESS

IF U WANT TO KILL MANY PROCESS U CAN USE COMMAND

TASKKILL /PID 4396 /PID 3264 /PID 3396 /T

TO KILL ALL PROCESS WINDOWS USE THIS COMMAND

TASKKILL /FI "WINDOWTITLE NE UNTITLED*"

U CAN KILL PROCESS BY THE NETWORKS

TASKKILL /S SYSTEM /U USERNAME /P PASSWORD /FI "WINDOWTITLE NE UNTITLED*"


ASSOC COMMAND

THIS FEATURE COMMAND CAN MAKE UR WINDOWS SYSTEM disablement

THIS IS EXTENSION IN WINDOWS


.r29=WinRAR
.ra=mplayerc.ra
.raf=Photoshop.CameraRawFileFujifilm.10
.ram=mplayerc.ram
.rar=WinRAR
.ras=
.rat=ratfile
.raw=
.rc=rcfile
.RDP=RDP.File
.red=Rose.ModuleDiagramPicture
.reg=regfile
.res=resfile
.resx=VBExpress.resx.8.0
.rev=WinRAR.REV
.rle=
.rm=mplayerc.rm
.rmi=Winamp.File
.rmm=mplayerc.rmm
.rmvb=mplayerc.rmvb
.rnk=rnkfile
.rp=mplayerc.rp
.rpc=
.rpm=
.rqy=rqyfile
.rsp=
.rt=mplayerc.rt
.rtf=Word.RTF.8
.rv=mplayerc.rv
.rwz=RWZFile
.s3m=Winamp.File
.s3z=Winamp.File
.sam=
.sav=SPSS.DataDoc
.sbr=
.sbs=SPSS.SaxBasicScript
.sc2=SchedulePlus.Application.7
.scd=SchedulePlus.Application.7
.scf=SHCmdFile
.sch=SchedulePlus.Application.7
.scp=txtfile
.scr=scrfile
.sct=Photoshop.SCTFile.10
.sdb=appfixfile
.sdl=VBExpress.sdl.8.0
.sed=
.settings=VBExpress.settings.8.0
.sgt=
.shb=DocShortcut
.shc=Photoshop.ShapeCurves
.shh=Photoshop.SHHFile.10
.shs=ShellScrap
.shtml=shtmlfile
.shw=
.SIS=Nokia.ApplicationInstaller
.SISX=Nokia.ApplicationInstaller
.sit=
.slk=Excel.SLK
.sln=VisualStudio.Launcher.sln
.smi=mplayerc.smi
.smil=mplayerc.smil
.snag=SnagIt.9.Picture
.snagacc=SnagItAccessory.Document
.snagprof=SnagItProfile.Document
.snd=Winamp.File
.snippet=VBExpress.snippet.8.0
.snk=VBExpress.snk.8.0
.snp=SnapshotFile
.soap=soap
.soe=Offline Explorer Sequencer file
.sol=
.sor=
.spc=SPCFile
.spd=SPSS.SPD
.spj=SPSS.ProductionJob
.spl=ShockwaveFlash.ShockwaveFlash
.spo=spo_auto_file
.spp=sppfile
.spq=SPSS.DBQuery
.sps=SPSS.Syntax
.spv=SPSS.16OutputDoc
.sql=
.srf=Photoshop.CameraRawFileSony.10
.sr_=
.sst=CertificateStoreFile
.sta=Photoshop.STAFile.10
.ste=Dreamweaver.Site.Definition
.stf=STFFile
.stl=STLFile
.stm=Winamp.File
.stt=
.stz=Winamp.File
.suo=VisualStudio.Launcher.suo
.swf=ShockwaveFlash.ShockwaveFlash
.swt=VisualBasic.SWTFile
.sym=
.sys=sysfile
.sy_=
.t2s=Token2Shell.SessionToken
.tar=WinRAR
.taz=WinRAR
.tbs=TuneUp.Boot.Screen
.tbz=WinRAR
.tbz2=WinRAR
.text=
.tga=Photoshop.TGAFile.10
.tgz=WinRAR
.theme=themefile
.tico=
.tif=
.tiff=
.tip=TuneUp.Icon.Package
.tla=TuneUp.Logo.Animation
.tlb=
.tld=TlxTrellixCtrl.TlxTrellixCtrl.2.Design
.tls=TuneUp.Logon.Screen
.tlt=TlxTrellixCtrl.TlxTrellixCtrl.2.Template
.tlx=TlxTrellixCtrl.TlxTrellixCtrl.2
.torrent=Azureus
.tp=PDVDmpgfile
.tpf=
.tpl=BestAddress.Template
.tr=PDVDmpgfile
.trg=SqlServerReplication.Trg
.trn=SqlServerLogShipping.Trn
.trp=PDVDmpgfile
.ts=PDVDmpgfile
.tsk=BestAddress.TaskList
.tsp=
.tsv=
.ttc=ttcfile
.ttf=ttffile
.tu2009code=TuneUp.Utilities.2009.Unlock.Code
.tvs=TuneUp.Visual.Style
.tws=TextPad.tws
.txt=txtfile
.u4a=QuickClean.Archive
.u4b=QuickClean.Backup
.uar=QuickClean.Archive
.ub6=QuickClean.Backup
.UDL=QuickClean.Backup
.uff=QuickClean.Backup
.uha=WinUHA
.uls=ulsfile
.ult=Winamp.File
.URL=InternetShortcut
.user=
.uu=WinRAR
.uue=WinRAR
.uxdc=UXDCFILE
.vb=VBExpress.vb.8.0
.VBE=VBEFile
.vbg=VisualBasic.ProjectGroup
.vbl=VisualBasic.VBLFile
.vbp=VisualBasic.Project
.vbproj=VBExpress.vbproj.8.0
.vbr=VisualBasic.VBRFile
.vbs=VBSFile
.vbw=VisualBasic.VBWFile
.vbx=
.vbz=VisualBasic.VBZFile
.vcf=vcffile
.vcs=vcsfile
.vmg=Nokia.vmgEditor.Message
.vob=PDVDmpgfile
.VOC=Winamp.File
.vro=PDVDmpgfile
.vscontent=VisualStudio.ContentInstaller.vscontent
.vsi=VisualStudio.ContentInstaller.vsi
.vssettings=VBExpress.vssettings.8.0
.vstemplate=VBExpress.vstemplate.8.0
.vuze=Vuze
.vxd=vxdfile
.wab=wab_auto_file
.wal=Winamp.SkinZip
.wav=Winamp.File
.wax=WAXFile
.wb2=
.wbk=Word.Backup.8
.wbm=Nokia.Multimedia
.wbmp=Nokia.Multimedia
.wct=VisualBasic.WCTFile
.wdp=wdpfile
.wdq=Offline Explorer Queue file
.webpnp=webpnpFile
.wfx=
.WHT=Whiteboard
.whtt=WinHTTrackProject
.wiz=Word.Wizard.8
.wizhtml=accessthmltemplate
.wk4=
.wll=
.wlt=
.wm=ASFFile
.wma=Winamp.File
.wmd=WMDFile
.wmdb=WMP.WMDBFile
.wmf=wmffile
.wmp=
.wms=WMSFile
.wmv=Winamp.File
.wmx=ASXFile
.wmz=WMZFile
.wpd=
.wpg=
.wpl=WPLFile
.wri=wrifile
.wrk=SqlServerLogShipping.Wrk
.wsc=scriptletfile
.wsdl=VBExpress.wsdl.8.0
.WSF=WSFFile
.WSH=WSHFile
.wsz=Winamp.SkinZip
.wtx=txtfile
.wv=
.wvx=WVXFile
.wwd=SPSS.WinWrapBasicScript
.x=
.x3f=Photoshop.CameraRawFileFoveon.10
.xaml=Windows.XamlDocument
.xbap=Windows.Xbap
.xdr=VBExpress.xdr.8.0
.xevgenxml=XEV.GenericApp
.xht=xhtfile
.xhtm=Opera.HTML
.xhtml=xhtmlfile
.xix=
.xla=Excel.Addin
.xlam=Excel.Addin
.xlb=Excel.Sheet.8
.xlc=Excel.Chart.8
.xld=Excel.Dialog
.xlk=Excel.Backup
.xll=Excel.XLL
.xlm=Excel.Macrosheet
.xls=Excel.Sheet.8
.xlsb=Excel.SheetBinaryMacroEnabled.12
.xlshtml=Excelhtmlfile
.xlsm=Excel.SheetMacroEnabled.12
.xlsmhtml=excelmhtmlfile
.xlsx=Excel.Sheet.12
.xlt=Excel.Template
.xlthtml=Excelhtmltemplate
.xltm=Excel.Template
.xltx=Excel.Template
.xlv=Excel.VBAModule
.xlw=Excel.Workspace
.xlxml=Excelxmlss
.xm=Winamp.File
.xml=xmlfile
.xmz=Winamp.File
.xnk=xnkfile
.xpp=SqlServerReplication.Xpp
.xps=XPSViewer.Document
.xsc=VBExpress.xsc.8.0
.xsf=InfoPath.SolutionManifest.1
.xsl=xslfile
.xslt=VBExpress.xslt.8.0
.xsn=InfoPath.Solution.1
.xss=VBExpress.xss.8.0
.xst=PSTFile
.xxe=WinRAR
.z=WinRAR
.z96=
.zap=zapfile
.ZFSendToTarget=CLSID\{888DCA60-FC0A-11CF-8F0F-00C04FD7D062}
.zip=WinRAR.ZIP
._sln=VisualStudio.Launcher._sln
._sln60=VisualStudio.Launcher._sln60
._sln70=VisualStudio.Launcher._sln70
._sln71=VisualStudio.Launcher._sln71
._sln80=VisualStudio.Launcher._sln80
._vbxsln80=VisualStudio.Launcher._vbxsln80
._vcppxsln80=VisualStudio.Launcher._vcppxsln80
._vcsxsln80=VisualStudio.Launcher._vcsxsln80
._vjsxsln80=VisualStudio.Launcher._vjsxsln80
._vstasln80=VisualStudio.Launcher._vstasln80
._vwdxsln80=VisualStudio.Launcher._vwdxsln80


U CAN TRY THIS COMMAND ON YOUR WINDOWS VERY - VERY AMAZING GUYS

ASSOC .EXE=.TXT

U WANT OPEN MSWORD WITH NOTEPAD BEGIN NOW TRY THIS COMMAND

ASSOC .DOC=.TXT

CREATED BY ME