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How to clear the combo box in visual basic during running, if its text property is read only
d
- Jul 30th, 2017
The correct answer is to reset manually
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What is Diff. Between Use Defined Function and Array.
lalita.p
- Dec 9th, 2006
Array is collection of variable of similar datatypes saves unser the same name.while user definded function are like the store procedures but more effective than store proceures.we can pass the parame...
Swapna Gentyala
- Oct 30th, 2006
An array is a collection variables of similar datatypes. User Defined Function is a set of Visual Basic statements which accepts one or more parameters and perform the operations defined in the body of the function and return a Value to the Calling program
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What is differnce between find & filter when using ADO??
avkdsiva
- Feb 5th, 2007
Find will move the recordset to the matched location and filter will filter the recordset so that only matched records will be available in the recordset. Only when you reset the filter to nothing, the original recordset is gained again.
lalita.p
- Dec 9th, 2006
Find method is basically use to search(find) the record from the recordset while Filter record ask the user which record the user expect and as per the condition in filter it return you the result.
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Why we can't use any toolbox controls on the MDI Form...plz give the reason
Lalita p
- Dec 24th, 2006
MDI Form Act like a container for all the child forms.In short it act like a class container.and as we all know class doesn't support any visual interface thats why we can't place any control on MDI form
Cheralathan Divan
- Nov 22nd, 2006
why we can't use any toolbox controls on the MDI Form...plz give the reason You can 't place a control directly on a MDI form unless that control has an Align property (such as a picture box control) or has no visible interface (such as a timer control).
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What are the possible causes for VB to close abruptly.
skgaikwad
- Jan 23rd, 2015
Whatever may be the reason for run time error in a VB app, if developer do not write an error handler, application may result to crash and close abruptly. Developer has to write an error handler to prevent app to close abruptly.
Santosh Gaikwad
- Jan 23rd, 2015
What ever may the cause for a run time error in the VB app, If developer do not write an error handler the program may crash. We can still prevent VB app to close abruptly if we write an error handler.
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Which controls can not be placed in MDI ?
Answer posted by sanjeev prabhudesai on 2005-05-17 00:29:53: controls without Align property can not be placed Directly on MDI Form
mayank_unisys
- May 10th, 2010
Controls that doesn't have align property can be placed on MDI like timer, data control, picturebox, etc.
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How would you use ActiveX Dll and ActiveX Exe in your application?
GuruRoss
- Feb 4th, 2009
ActiveX DLLs and EXEs can be powerful tools for code encapsulation and reuse, and for breaking a large project down into smaller tasks.The first important difference is that an ActiveX DLL runs i...
uk19705
- May 11th, 2006
Exe can be used by launching through shell command.Somthing like Shell.execuet (xyz.exe)
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What type of recordsets are available in ADO?
Rajkumar
- Dec 11th, 2011
Dynaset
Snapshot
Dynamic
Table type
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Which controls can not be placed in MDI?
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___,_____ and ____ container objects.
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How do we achieve polymorphism?
breathshadow
- Mar 7th, 2007
a little correction Belowin simple Visual Basic 6, we can achieve Polymorphism using Interface.suppose the requirement is contacting a user on his PSTN (phone) or Mobile or Fax. we have Phone, Mo...
breathshadow
- Mar 7th, 2007
in simple Visual Basic 6, we can achieve Polymorphism using Interface.suppose the requirement is contacting a user on his PSTN (phone) or Mobile or Fax. we have Phone, Mobile, Fax Objec...
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What is Immediate window,local window& Watch window?
missy
- Feb 27th, 2017
These are windows that are used in debugging your application.
fsuhail
- Feb 20th, 2007
Immediate Window is a great place for you to modify data or to test the function during development. You can enter valid expression in the Immediate window, and VB will execute it. However, objects re...
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How many system controls are available
Mark Haynes
- Sep 26th, 2011
The are 21 Intrinsic controls in Visual Basic 6.0, per Microsoft they are: 01) Check Box 02) Combo Box 03) Command Button 04) Data 05) Directory List Box 06) Drive List Box 07) File List Box 08) Fram...
kinjal gor
- Sep 9th, 2011
there are 21 controls in vb .... 1. pointer 2. image 3. label 4. textbox 5. frame 6. command 7. chechbox 8. optionbutton 9. combobox 10. listbox 11. hscrollbar 12. vscrollbar ...
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___,__,___ are the type of combo box?
gauri_geek
- Sep 27th, 2008
3 types of combo style1- Dropdown Combo : A new item can be written into it. List is not always shown2- Simple combo : All List items are always shown. To see them the control shd be dragged enough3- Dropdown list : Cannot contain a list value other than the added ones.List is not always shown
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State 3 main differences between flexgrid control and dbgrid control
srivenubhaskar
- Jul 1st, 2009
The 3 Difference between data grid and flex grid 1. Data Grid is Editable flexgrid is Diplay only. 2. DBGrid allows full data binding while MSFlexGrid allows read-only binding 3. MSFlex grid is sma...
shiv
- Aug 13th, 2006
hi, i would like to clearfy some of my doubts regarding u r ans1. how datasource is a difference factor because in flexgrid also we can add one data contron in design time and call the data source p...
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What is the default data type in VB?
JAYBABU
- Oct 9th, 2018
Integer
Visual Basic Interview Questions
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