836 Posted Topics

Member Avatar for mr.white
Member Avatar for pete08

Because you need to paint it there each time the picture is painted most likely

Member Avatar for hieuuk
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Member Avatar for cVz
Member Avatar for cVz
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Member Avatar for FTProtocol

If you just want to update, calling application.DoEvents can have bad reactions and cause odd things, so, you can just run .Update() which causes a repaint but doesnt cause new bits of code to run :)

Member Avatar for LizR
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Member Avatar for cVz

I would expect it to. youve asked it to show you the details of the directory, not the contents within it.

Member Avatar for LizR
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Member Avatar for ayi_102
Member Avatar for ayi_102

it probably needs quote marks round it too or it will try and think its a column name

Member Avatar for LizR
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Member Avatar for shazzy99
Member Avatar for shazzy99
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Member Avatar for piotr_kast

all classes under a name space can see each other, so, as long as you have made the variable/property under the classes that you need to see from one class to another, public, the other classes can see and use them.

Member Avatar for LizR
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Member Avatar for songkok
Member Avatar for LizR
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Member Avatar for cVz
Member Avatar for gouki2005

any app which gets your imagination going and you can keep building on for a while is a good app. You sound like you want a database challenge so, start with a simple db+client and then work to a 3 teir approach and get into those kinds of aspects.

Member Avatar for LizR
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Member Avatar for ayi_102
Member Avatar for smorton123

Well, you seem to have grasped the if statement, what issues did you have when deciding wether all the numbers entered were between 1 and 49 (and I guess not used twice)

Member Avatar for jsosnowski
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Member Avatar for TomRandall

Thats not an array of controls, thats just a bunch of controls with similar name. You can use the findcomponentbyname so you could then use a for loop (assuming you do have all 1..22)

Member Avatar for LizR
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Member Avatar for dodol

There are a few PDF readers for delphi, google wiill provide those, i guess it depends a little on what data and how you know to find it in the pdf.. but it should be possible

Member Avatar for LizR
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Member Avatar for marsheng
Member Avatar for LizR
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Member Avatar for srubys

1) [code]B b = new B();[/code] Does have a value - as in effect it is a pointer to a B shaped peice of memory. Ergo, it has value, it is B shaped. 2) In your code if you have [code] Class X { public int A; } [/code] And …

Member Avatar for LizR
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Member Avatar for shazzy99
Member Avatar for a0011010011

a0011010011 is right, the code clearly shows you trying to connect on port 80, so no, it wouldnt resopond if its setup to run on a different port - either run it on port 80 for testing your code, or change the code to look for the right port.

Member Avatar for Ramy Mahrous
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Member Avatar for danielc

Termi65 uses the method Id choose, although Id fix the name in the exe, rather than use the app name, just in case someone bothers to change it. A bit to read on it [url]http://www.ai.uga.edu/mc/SingleInstance.html[/url]

Member Avatar for hassan-golab
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Member Avatar for stewie griffin

spss as in ibm mainframe? as far as I recall (was a long time ago) spss will output fixed format text files, which you could then read into c#

Member Avatar for Ramy Mahrous
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Member Avatar for shazzy99

You dont.. Its a predefined class in .net - have a check in your helpfile, its clever and tells you what references (if necessary) and what "using" statements you would need

Member Avatar for shazzy99
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Member Avatar for csharplearner

Is the error on your machine or on the webserver you uploaded to? the asp.net forum would be better as this is a generic c# forum, the guys in the asp.net are more dedicated to webservers

Member Avatar for csharplearner
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Member Avatar for shazzy99

Have you checked what properties and how to use the dialogbox as per the helpfile? If we hand you all the code you dont learn how to find these things and will end up frustrated as you have to ask for everything and it takes longer. If you look at …

Member Avatar for LizR
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Member Avatar for marsheng

I remember a conversation like this with someone once before and it was hard for them to picture. I assume you have an image component and in there is your drawing, and that when the user selects 5mm circle one appears say in the top left hand corner, and they …

Member Avatar for LizR
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Member Avatar for ddanbe

Either would work, but I guess in the long term it depends more on excactly how you're going to process your matrix - of course the perfect answer would be to device a matrix input component, which consists of either of your ideas, but done so you can drop a …

Member Avatar for LizR
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Member Avatar for Aerialknight

turbo pascal 7? oh my that goes back a bit. If you go to options, compiler, bottom right theres a numeric processing section, check the 8087/80287 option.

Member Avatar for LizR
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Member Avatar for csharplearner
Member Avatar for iDeveloper
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Member Avatar for FTProtocol
Member Avatar for FTProtocol

If you have something that needs to pause and continue you shouldnt be using the mainthread for it. Thats what threads were invented for.

Member Avatar for LizR
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Member Avatar for tapon

Or post your code, and the errors or debug information showing where it goes wrong.

Member Avatar for LizR
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Member Avatar for drfarzad

have a look in the helpfile as to try, and then show us your code, and the errors and/or explain in what way it hadnt done what you wanted.. Then we will help

Member Avatar for Ramy Mahrous
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Member Avatar for auzziez

To achieve proper automation and to use excel spreadsheets it would require excel.

Member Avatar for dlhale
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Member Avatar for AKJo

Usually it would do that if an error occurs such as FrmTranslate is not valid, but you would see an error to go with. Other reasons would be that somewhere between the begin and end you've masked out you have an imbalance in begins and ends.

Member Avatar for Narue
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Member Avatar for lacompsr

As always this is a logic issue not a delphi issue. As a human, how would you tell if "day shopping - 11am-6pm 19th Dec" clashes with "dentist - 4pm 18th Dec" or "Joe coming for dinner - 5.45pm 19th Dec" ?? (these appointments are ficticious as I could never …

Member Avatar for delphiman
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Member Avatar for bulawa2002

Is there no "how to" on their website? most of these things come with examples and so on.

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Member Avatar for emilio
Member Avatar for emilio
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Member Avatar for delhiris

it calls the instance of frmMain's Comm1Dsr, if you had 2 instances of your form, it would only call the procedure in one of those forms.

Member Avatar for LizR
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Member Avatar for sfrider0

My XP even had a link to no addons put in the menu for me when I installed IE7. However, RamyMahrous is right, generic how to run an app should be a googled thing its not really a C# question after all.

Member Avatar for LizR
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Member Avatar for creativehacker

Text files cant hold versions directly so theres really only 1 option left. What do you think that could be

Member Avatar for LizR
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Member Avatar for bhaskerlee

Yes - if you search this forum we've already covered how to colour boxes, and how to do gradient colouring

Member Avatar for LizR
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Member Avatar for Jacky1

Sounds like you have either: some threads still running the close code isnt effecting the form you thought, or the form you think is the main form isnt. your forms close is actually preventing it from stopping. To prove you havent gone nuts, make a new blank app, place a …

Member Avatar for Jacky1
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Member Avatar for WJSwan

WJSwan, if you look in your helpfile you will find examples too, it shows how to use other properties of the openfile dialog too.

Member Avatar for Ramy Mahrous
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Member Avatar for Ajantis

1. You can register a file extension in the registry, and as long as your program knows how to open it from a command line and you put that in the registry too. It will work (for examples see the plethera already in your registry) 2. At first glace that …

Member Avatar for ddanbe
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Member Avatar for sfrider0

If you load them all into an array you can extract disctingly unique values from it.. (theres a hint in there)

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The End.