| |
by: Petr Studenovsky |
last post by:
Hello
I made small GUI test program in Visual Basic NET for SQL
communication. I need some help with these problems.
problem 1)
If I change some settings in datagrid from
properties window (e.g. background color). my datatest is
removed. I compared it with diff program and it
reorganized all source code.
|
by: Kong Li |
last post by:
Follow up to this thread, the latest Oracle 9i release 2 patchset
(9.2.0.5) fixed the handle count leak problem. The problem is in
Oracle client component.
Thanks.
Kong
-----
From: Kong Li (likong@email.com)
|
by: Freddy |
last post by:
I have 2 tables in a dataset. One of them is child to the
other.
In my dataset, I specify both default views to allowdelete
= false
My datasource table of the datagird is the master table
and I allow navigation in my datagrid.
In the master table, I cannot delete rows witch is good
|
by: Tony Johansson |
last post by:
Hello!!
Assume I have a handle body pattern with classes called Handle and Body.
In the Body class I store one int value for example 7 or some other integer
value.
In the Handle class I have a pointer to the Body class.
If a want to create a STL container of List with the following
declaration List <Handle <Body> > list
|
by: Tony Johansson |
last post by:
Hello!
Here I have two classes these are called Handle and Body and a main. You
have the class definition below.
Some basic information. In the Handle class is there a pointer to the Body.
Each Body object contains one primitive datatype int.
The Body instance is created in the constructor for Handle. In main I
instansiate some Handle...
|
| |
by: Indiana Epilepsy and Child Neurology |
last post by:
Before asking this questions I've spent literally _years_ reading
(Meyer, Stroustrup, Holub), googling, asking more general design
questions, and just plain thinking about it. I am truly unable to
figure out what would be a "proper" OO design (in C++) for this.
There may be alternatives to writing my own ODBC handle classes, and I
may be...
|
by: Howard |
last post by:
Hi,
I recently had a problem where I decided to store objects in a vector.
(Previously, I had always stored pointers in vectors). Well, naturally,
when storing an object in a vector, using push_back, the object I had in
hand was getting copied (twice, in fact). That led to a problem, in that my
object contained a "handle" to another...
|
by: Fei Yuan |
last post by:
Please forgive me re-posting this question since I wasn't clear in my
original post.
----
Starting an external process needs to pass it a ProcessStartInfo() object.
ProcessStartInfo has a property "UseShellExecute" that can open/print a
file. However, I'm having a hard time getting the handle to the application
after calling...
|
by: Ken Varn |
last post by:
I am working in managed C++. I have a Mutex object in which I need to
replace the Handle property with a new handle. The new handle is being
constructed using Win32 CreateMutex call. I need to call the Win32 version
in order to set the security descriptor for the mutex, which is not natively
supported in .NET Framework 1.1.
I always get...
|
by: Kiran |
last post by:
Hi,
Does any one know how to add a button to every row of a windows form datagird.
Can anyone provide me some code on this.
I have searched a lot but couldn't find any. I am posting this for the second time.
Any help would be appreciated
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
|
| |
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it. ...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then...
|
by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
|
by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
|
| |
by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
|
by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
|
