by: Noam Raphael |
last post by:
Hello,
I thought about a new Python feature. Please tell me what you think
about it.
Say you want to write a base class with some unimplemented methods, that
subclasses must implement (or...
|
by: David B. Held |
last post by:
I wanted to post this proposal on c.l.c++.m, but my news
server apparently does not support that group any more.
I propose a new class of exception safety known as the
"smart guarantee". ...
|
by: cppaddict |
last post by:
Hi,
I know that it is illegal in C++ to have a static pure virtual method,
but it seems something like this would be useful when the following 2
conditions hold:
1. You know that every one...
|
by: dover |
last post by:
For the code, outputfile << *p << endl;
Someone suggests: Don't use endl here; it is flushing output stream every
time. Use plain '\n'.
What's the difference of using "endl" and "\n" above?...
|
by: Peter Oliphant |
last post by:
In the 'old days', we could create a pointer to an instance of a variable
like so:
int i = 58 ;
int* i_ptr = &i ;
int j = *i_ptr ; // j = 58
Now, in /clr how do we do the same? That is,...
|
by: Greg |
last post by:
Is it your general opinion that C# is generally designed/intended/ready to
replace C++? I know the answer is not black and white but please repond YES
or NO (add any comments if you would like)
...
|
by: pinkfloydhomer |
last post by:
How do I check if a string contains (can be converted to) an int? I
want to do one thing if I am parsing and integer, and another if not.
/David
|
by: eman1000 |
last post by:
I was recently looking at the prototype library
(http://prototype.conio.net/) and I noticed the author used the
following syntax:
Object.extend(MyObj.prototype, {
my_meth1: function(){},...
|
by: yabansu |
last post by:
Hi all,
I think most of you probably know the two .NET framework functions, namely Encoding.GetBytes(string) and Encoding.GetString(byte), to convert string into byte array and vice versa.
Now,...
|
by: Medvedev |
last post by:
i see serveral source codes , and i found they almost only use "new"
and "delete" keywords to make they object.
Why should i do that , and as i know the object is going to be destroy
by itself at...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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...
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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...
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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
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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: 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...
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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...
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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...
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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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