by: Pablo J Royo |
last post by:
Hello:
i have a function that reads a file as an argument and returns a reference
to an object that contains some information obtained from the file: FData
&ReadFile(string FilePath);
But ,...
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by: Marcus |
last post by:
I'm running into a situation that has me adding a value of "Unknown" to
a reference table. I am being pulled between two trains of thought, and
was curious to get other's input on in. I give an...
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by: JKop |
last post by:
Does that Standard explicitly forbid the initiation of a null reference? Is
there anything wrong with the following code?:
void Blah( std::string const &k )
{
if ( !&k ) return;
// work with...
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by: Fan Ruo Xin |
last post by:
How to estimate the size of log space when I need to run "INSERT INTO
tgt_tbl SELECT * FROM src_tbl WHERE..." ?
What is the difference of before image between the above INSERT stmt and the...
|
by: Bob |
last post by:
I have recently joined a healthcare company where I am the solo
programmer. I am going to be starting work on a project. The
management has asked me to provide an estimate of hours I am going to...
|
by: Vladimir Nesterovsky |
last post by:
I've found this curious code in the System.Windows.Forms.dll:
Class: System.Windows.Forms.BindToObject
internal void CheckBinding()
{
if (((this.owner == null) ||...
|
by: David W |
last post by:
I'm almost tearing my hair out. A colleague claimed that a null reference can exist, like
this:
void f( int& p )
{
printf( "%d\n", p );
}
int main (int argc, char *argv)
{
|
by: MikeT |
last post by:
This may sound very elementary, but can you trap when your object is
set to null within the object?
I have created a class that registers an event from an object passed
in the constructor. When...
|
by: valentin tihomirov |
last post by:
As explained in "Using pointers vs. references"
http://groups.google.ee/group/borland.public.delphi.objectpascal/browse_thread/thread/683c30f161fc1e9c/ab294c7b02e8faca#ab294c7b02e8faca ,
the...
|
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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
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...
|
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,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
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...
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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...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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