by: maxim vexler |
last post by:
in a book i am ready now : O'Reilly - Web Database Application with PHP
and MySQL, 2nd ed. by David Lane, Hugh E. Williams
on chapter 9 the author give an example for age validation :...
|
by: Jacob Jensen |
last post by:
This question has probably been asked a million time, but here it comes
again. I want to learn the difference between the three type cast operators:
static_cast, reinterpret_cast, dynamic_cast. A...
|
by: Brian Blais |
last post by:
Hello,
I saw on a couple of recent posts people saying that casting the return
value of malloc is bad, like:
d=(double *) malloc(50*sizeof(double));
why is this bad? I had always thought...
|
by: Zac |
last post by:
Alright anyone who has 2c throw it in...
I am working through a custom xml serializer and have come upon a
conundrum, given our class design.
The interface implemented on the base class (base...
|
by: Martin |
last post by:
Hi,
I have what is probabally a date contained in an object variable.
Before casting to date I actually want to attempt to verify that I actually
have a date.
I prefer to do this before casting...
|
by: Rob Bradford |
last post by:
All.
I have three variables M, D, and Y that take input from DomainUpDown
(prefix dud_) and NumericUpDown (prefix nud_). How do I cast these
into a valid date-time data type?
The...
|
by: Jim C. Nasby |
last post by:
Is there any reason why there isn't a predefined cast to go from a
timestamp to a varchar? Is there a reason not to add one?
--
Jim C. Nasby, Database Consultant jim@nasby.net...
|
by: Naomi |
last post by:
I need to make software engineering decision to do with using a
derived data type in a container class. So for example, if I have an
Edge class, and I want to make a Edge object which contains two...
|
by: M K |
last post by:
What do I cast from in C# to money in Sql Server? float?
|
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: 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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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,...
|
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: 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,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
