by: yzzzzz |
last post by:
Hi,
In which cases is the <?xml version="1.0" encoding="UTF-8"?> processing
instruction required at the beginning of an XML document, for the
document to be valid?
e.g. does it depend on the...
|
by: flarkblark |
last post by:
I recently had the displeasure of looking at the code
required to implement the pop-up menus used in a pulldown
menu system for a webpage.
The sheer amount of Javascript required was amazing...
|
by: Don |
last post by:
Is there any way to detect when an item has been added to the Items
collection of a combobox or listbox? I am inheriting a Combobox and want to
validate items before they are added to the...
|
by: Dave |
last post by:
I'm never quite sure whether to use "this." or not when referring to fields
or properties in the same class. It obviously works just fine without it
but sometimes I wonder if using this....
|
by: Cuthbert |
last post by:
After compiling the source code with gcc v.4.1.1, I got a warning
message:
"/tmp/ccixzSIL.o: In function 'main';ex.c: (.text+0x9a): warning: the
'gets' function is dangerous and should not be...
|
by: Nemisis |
last post by:
Hi everyone, sorry if this post gets really long, i just wanna make
sure i fully explain what i am trying to do. I am new to OOP and .net
2.0, so if this is obvious, i am sorry.
I have wrote a...
|
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: Samuel R. Neff |
last post by:
When is it appropriate to use "volatile" keyword? The docs simply
state:
"
The volatile modifier is usually used for a field that is accessed by
multiple threads without using the lock...
|
by: jacob navia |
last post by:
Recently we had a discussion about the following code:
void f(long *lp) { *lp = 0; }
int main(void) { int i; f(&i); return i; }
lcc-win doesn't emit any diagnostic in normal mode, and doesn't...
|
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: 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...
|
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: 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...
|
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...
|