by: Ken |
last post by:
Hi all. When referring to a null pointer constant in C++, is there
any reason to prefer using 0 over a macro called NULL that is defined
to be 0?
Thanks!
Ken
|
by: Python_it |
last post by:
Python 2.4
MySQL-python.exe-1.2.0.win32-py2.4.zip
How can I insert a NULL value in a table (MySQL-database).
I can't set a var to NULL? Or is there a other possibility?
My var must be variable...
|
by: cyber0ne |
last post by:
I have a UNION in a SELECT query on DB2 where the second half does not
have all the fields that the first half has. In order to match up the
fields, I am trying to do something akin to the...
|
by: junky_fellow |
last post by:
Can 0x0 be a valid virtual address in the address space
of an application ?
If it is valid, then the location pointed by a NULL pointer
is also valid and application should not receive "SIGSEGV"...
|
by: Alexei A. Frounze |
last post by:
Seems like, to make sure that a pointer doesn't point to an object/function,
NULL (or simply 0) is good enough for both kind of pointers, data pointers
and function pointers as per 6.3.2.3:
3 An...
|
by: assaf |
last post by:
hi all
in the visual studio.net help,
i found the following description of
RSAParameters:
RSAParameters.D Field
|
by: Paul Lautman |
last post by:
I have the following switch statement:
switch ($record->sub_page) {
case -1:
$this->page = 6;
$error_message = '<center>You appear to have already completed the
form.</center>';
break;
case...
|
by: Vivienne |
last post by:
hi,
I am using visual studio for my c++ project, and have to call a c#
dll. now I met a problem when a methed in c# dll returns null, I
don't know how to use 'null' in c++.
To make it...
|
by: crabsdf |
last post by:
My project is a single method class which takes a xml object and, using Apache FOP, transforms it into a PDF which is returned as an output stream.
Here is full code
package...
|
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...
|
by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 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 former...
|
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...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
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
|
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...
|
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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