the art of successful investing tan teng boo
The Art of Successful Business Communication
Ngày tải lên :
09/02/2014, 20:59
... contains a variety of plus signs, the other
minuses. The signs are of different sizes because some elements of the argument are
more important than others – they weigh more heavily on the scales. Additionally,
some ... IET MANAGEMENT OF TECHNOLOGY SERIES 24
The Art of
Successful Business
Communication
List of contents ix
6 Presentations: speaking successfully ‘on your feet’ 59
6.1 The importance of presentations ... some-
one they can respect. Fair enough. But the thing to note is that there is a fair-sized
list of characteristics that are worth getting over, and all of them are elements that
x The art of successful...
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The Art Of Creating A Successful Blog – Tips From The Pros
Ngày tải lên :
07/02/2014, 15:35
... f.co m/tag /the- art- o f-creating-a -successful- blo g-tips-fro m -the- pro s/
The Art Of Creating A Successful Blog – Tips From The Pros
[Feature]
Ryan Dube
In an effort to understand the magic
ingredients ... developed yet, which caused a quite strange
phase in the evolution of the site. With the history of the site and the poor level of grammar, the articles did
feel a bit… personal and humane, but ... contributed to the
rapid success of the site, my next question seemed obvious.
I asked whether the support of SB Nation meant he and Marty had outside investors seeding The Verge.
“That’s right, in the...
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molkentin-the book of qt 4-the art of building qt applications
Ngày tải lên :
28/04/2014, 16:56
... headerfilesfor itslibraries. Each of thesefilescontains
theinterfacedescriptionsofall of theclassesofalibrary ;the name of theheader
filematches th enameofthe library.Thus,inthe examples so far,which haveonly
used ... anothertopicfor which knowledge of
thecontents of theQtlibrariesisofparticularinterest. Besidesthe headerfilesfor
individualclass definitions,whose filenames matchthe namesofthe classesthey
describe,Qtalsoprovides ... areespeciallyproudofisthe newpaintingengineinQt4.Itiscalled
Arthur the paint engine,after “Thomasthe Tank Engine,”
1
anditreallyis the paint
engine that could!” Arthur hasdevelopedintoastate -of -the- artpaintingengine
that...
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The book of qt 4 the art of building qt applications - phần 1 ppt
Ngày tải lên :
13/08/2014, 08:21
... recycled paper
Qt 4
Qt 4
THE ART OF BUILDING Qt APPLICATIONS
DANIEL MOLKENTIN
THE BOOK of
THE BOOK of
Qt 4
THE
BOOK
of
THE
BOOK
of
Qt 4
đ
MOLKENTIN
1 Basics,Tools, and First Code
Several Qt classeshaveQObject ... which
areexplainedinAppendixB.
Structur eofthe Book
Thebook first explains thebasic structureofthe Qt toolkit, together wit hits most
important specificproperties. Thesubsequentchaptersconcentrate on ... displaythe
same changeable
value.
Theaim is for allthree widgets to alwaysdisplaythesamevalue.Ifthe user changes
thevalue via theslider ,the value mustalsobeadjusted in thespinboxandinthe
label. Thesameappliestothe...
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The book of qt 4 the art of building qt applications - phần 2 docx
Ngày tải lên :
13/08/2014, 08:21
... framework. These
can be found in theWidgetBox,which theprogram normallyplaces on theleft
side of thescreen.Tocreateanewlabel, welook for theDisplayWidgets group(at
thebottomofthe box)and pull theLabel ... generates theC++ fileui_mydialog.h
from mydialog.ui,using uic. Thelatter contains theinterfacedescription of the
code that implements thedialog. (Weexplainthisfile andits useinthe rest of the
code for theapplicationprogram ... haveacleanarrangement.Toavoidhavingtoexplicitly
positioninterfaceelementsdowntothe last pixel ,the Qt Designerprovides some
standardlayouts.Togroup anumber of widgets together,you can first highlight
them bydrawingarectangle around them allwiththe left mousebutton, and
then...
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The book of qt 4 the art of building qt applications - phần 3 pptx
Ngày tải lên :
13/08/2014, 08:21
... sedonaMainWindow
theuserfriendlinessofthe software. Theyshould thereforebeprovided as amatter
of course in thedesignofuserinterfaces.Withthe acceleratorsinplace ,the design
viewof th eeditorshouldcorrespondtothatshowninFigure4.3.
To ... pro-
gramming.Secrecyenforcesabstractionbyonlygranting theclass membersaccess
to theirownmethods.
Theinternaldetails of theclass arethus “cut off” from theother classes, andyou
can change theinternaldesignofthe classwithout havingtoadjustthe ... onlythepointer to the
instance of thegenerated classchanges thebinarylayoutinthe compileroutput.
7
3.2.3MultipleInheritance
As the idealsolution, Trolltechrecommendsmultipleinheritance. Butlikethe...
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The book of qt 4 the art of building qt applications - phần 4 pot
Ngày tải lên :
13/08/2014, 08:21
... ClickSplitterHandle::mouseDoubleClickEvent()wefirstdetermine thealignment
of thesplitter.Weobtainthe positionofthe splitter,using theQSplitter::indexOf()
method. This is also thepositionofthe widgetlyingtothe rightof(or directly
beneath) thesplitter.
Forreasons ... implements the le anddirectoryselector,istherefore
split into twoparts:Ifyou instantiatethe classvia theconstructor,thenQtdisplays
aseparatedialog. If you usethe predefinedstaticmethods,onthe otherhand,
which ... given as the rstargu-
ment,thenthe dialog willnot be modal .The nexttwoargumentsare thedialog
heading andthe startdirectory.
TheQDirclass provides static methods for retrievingthe paths to themostim-
portant...
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The book of qt 4 the art of building qt applications - phần 5 pptx
Ngày tải lên :
13/08/2014, 08:21
... parametersspecifythepointer to theparentwidget, thehead-
ing, andthe user query.Thisisfollowed bythelistofstrings to be displayed.Then
comesthe indexof thelistele ment that thedrop-downwidgetdisplaysatthe ... itseventprocessing.
Aclassicexampleofthe useofeventhandlersisinchatdialogs,inwhich QTextEdit
is used.Incontrasttothe standardimplementationofthe class, here the
✞
✝
☎
✆
Return
and
✞
✝
☎
✆
Enter keysshouldnot startanewline, ... eventwiththe ID of theupdate-
Timer, usingthe postEvent()method of QCoreApplication. As thetargetwespecify
thecurrent widget(in this case, this)aswedolater on for theevents generated by
thetimersthemselves.
In...
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The book of qt 4 the art of building qt applications - phần 6 doc
Ngày tải lên :
13/08/2014, 08:21
... entryusingthe <table>tag. Each rowof thetable consists of
twocells,one of which contains thenameofthe address book field (the key)and
theother ,the matching value.Bothofthemwillbeshowninthe tooltiponlyif ... QModelIndex&parent)const
{
Q_UNUSED(parent);
returnaddressBook.at(0).count();
}
Viewsthatuse ouraddressbook modelcan discover thelabelingofthe rowsand
columns via theheaderData()method. To do so,theymustspecifythenumeric
positionofthe section of ... theleftofthe datasets willdenote
thedataset number.For horizontalorientation weuse theentries from the rst
dataset in thelist, which as weknowcontains thecolumn names:
// addressbook/addressbookmodel.cpp...
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The book of qt 4 the art of building qt applications - phần 7 pot
Ngày tải lên :
13/08/2014, 08:21
... wecreateanewmatrix.
Since thecenter of thedesir ed rotation is notthe currentzeropoint (origin) of the
coordinate system,but thepoint at thecenter of thesquare, wefirstmovethe
center of oursquaretothe zeropoint of ourcoordinate ... nowconnect theclicked()signalofthe Screenshot!buttontothe slot that
prepares thescreenshot,and thesignalofthe Printbuttontothe slot that enables
theconfiguration of theprintingparameters. Then wecallgrabDesktop(), ... Classes
overloadedconstructor andspecifythe ( x, y ) positionfor thetop left corner of
therectangle andthe height andthe wid th of therectangle,inthe formoffour
integers.
In casearectangleistobedefinednot via...
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The book of qt 4 the art of building qt applications - phần 8 doc
Ngày tải lên :
13/08/2014, 08:21
... to theother ,the
producerplacesitinaqueue, from which theconsumertakesthemout.
As asharedresource, thequeue mustbeprotected byamutexbeforeitisaccessed
byeither theproducerorthe consumer. If theconsumerworks ... LOGGERTHREAD_H
In theconstructor wespecifythefilename for the le butdonot openit. In run()
weonlystartthe eventloop of thethreadvia exec(). append()opens the le for
each incoming message,writes thecontents of ... object.Todothisweinstantiate aQString andaqint32 and
usethese to read datainthe orderinwhich theywerereadinbyoperator<<().
Then wefill therespectivepropertyof thepasseddataset instance usingthe corre-
sponding...
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The book of qt 4 the art of building qt applications - phần 9 docx
Ngày tải lên :
13/08/2014, 08:21
... displayit.Figure13.1showshowtheapplicationis
constructed :The lineeditwaits for theaddressofthe fe ed ,the contents of which
aredisplayed byaQTextViewon theleft-hand page.Onthe rightwesee thearticle
selected from thelistinaQTextBrowser.
Figure ... elements.
If theyreach theend of thecontainer andare advancedpastthe final element,
theythen point to anonexistentelement.Ifyou then tryto acc essthe element
pointed at bytheiterator ,the result ... Translations in theProgram
Loading thecorrect translationwhenthe program starts is thetaskofthe QTrans-
latorclass.Itwillsearchfor thetranslation files in theworking directoryof the
applicationifitisnot...
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The book of qt 4 the art of building qt applications - phần 10 pptx
Ngày tải lên :
13/08/2014, 08:21
... iterators,
oneofwhich marksthe beginning of theareainthe first datastructure containing
theelementstobecompared,and theother,which marksthe endofthisarea.
Thethird parameter is an iterator on theseconddatastructu ... output:("one","two","three")
return0;
}
qCopyBackward()isalmostidentical to qCopy(), butexpectsthe positionofthe
last elementtobecopied as thethird parameter,ratherthanthe first.Itinserts
thevaluestobecopied from thespecifiedelementsofthe second containerfrom
back ... i.value();
}
return0;
}
With thehelpofthe indexoperatororbyusinginsert(), wefill up thedictionary
mapwithvalues. Theargument in brackets or the rstargument to insert() is the
key,for which,inthiscase, weuse valuesofthe...
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