Výklad
2,verbs.Divideabunchofpeopleorthingsintogroupsofpeopleorthings.
Úvod
Thistermisusuallyusedtogenerallyrefertoanytypeofmessage.
Ininformationtechnology,packetistheformatteddatablocktransmittedinthecurrentpacketswitchingnetwork,anditisthebasicunitofinformationtransmission.Ithasasimilarmeaningtothedatagram,butthereareminordifferences.Groupingisageneralterm,anddatagramsareoftenusedinunreliableservicesituations.Thepacketiscomposedofcontrolinformationanduserdata(payload).Indifferentnetworks,groupingmayhavemanyforms,suchasgroupinginunitsofbits(usingabittorepresentcontrolinformation),andmulti-bytegroupingwithheadersinEthernet.Wecancompareagrouptoaletter,theheaderisequivalenttotheenvelope,andthedatapartofthegroupisequivalenttothecontentoftheletter.Ofcourse,sometimesalargegroupcanbedividedintomultiplesmallgroups,whichisdifferentfromaletter.
Seskupování tabulek
GroupinglikeOutlook,whenthereisalargeamountofdata,itisveryhelpfulforuserstodisplaythedatainawaythatusersneed.Theuserselectsthecolumntobesorted,andthecomponentwillgroupthedetailedrowsanddisplaythedatainacascadingmanner.Ifyouwanttodisplaythedataingroups,pleaseselectacolumn,double-clickthecolumnheadingorclicktodragthecolumntothegroupingcolumnatthetopofthepage.Therearesimilargroupingfunctionsinmanyspreadsheetsoftware,suchasSpreadspreadsheetsoftware.Inadditiontocolumngrouping,youcanalsogrouprows.InMicrosoftexcel,groupingisperformedbyfoldingandcollapsingrowsorcolumns.