by: Terrence |
last post by:
I am doing some of the C# walkthroughs to transition from
VB to C#. When I try to execute
static void Main()
{
Aplication.Run(new Form1())
}
I raise a 'System.NullReferenceException" in...
|
by: Sagaert Johan |
last post by:
I have made a custom control that draws a rectangle when the mouse is down, and does nothing when the mouse is up.
I set/reset a flag in MouseDown/Mouse up and use this to do the drawing in the...
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by: Frank Rizzo |
last post by:
I added a PropertyGrid control to my form and set its SelectedObject
property to one of my objects which exposes a lot of properties of type
System.Drawing.Color. The System.Drawing.Color display...
|
by: Colin McGuire |
last post by:
Hi, is there a way to show a form without a titlebar (and therefore no
control box/minimize box/title etc) but still have it appear looking
like 3D?
The property FormBorderStyle to None - this...
|
by: AussieRules |
last post by:
Hi,
I want to use the user color scheme to set the color of my forms.
I now I have to use the. System.Drawing.SystemColors, but which color is the
color of a form background as used in other...
|
by: Richard |
last post by:
Hi,
Simple tabcontrol question:
I have a tab control with a number of tabpages on it. What I want is to
show a particular tabpage when I click a button that is not on the
tabcontrol. Can...
|
by: Tiraman |
last post by:
Hi,
i have some questions about non-rectangular forms
1) i build a form as a non-rectangular by setting the form background to
some bmp file and the transparenceyKey to the
color which i want...
|
by: Dave Coate |
last post by:
I am working on a generic way to launch multiple similar processes (threads)
at once, but limit the number of threads running at any one time to a number
I set. As I understand it the following...
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by: Flack |
last post by:
I have pasted at the end of this message a small sample program I whipped up
to do some testing.
It's a form with a datagrid and two buttons. Each button clears the
dataTable that is the source...
|
by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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