by: Robert Swan |
last post by:
I'd like to know why the following program outputs 1, and not 0.
#include <iostream>
class a {
int v;
public:
a():v(0){}
a& operator++(int) {
v++;
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by: Randell D. |
last post by:
Folks,
I have a table of addresses and a seperate table with contact names -
All addresses tie to one or more names - I would like to keep track of
the number of names 'belonging' to an address...
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by: lovecreatesbeauty |
last post by:
Hello experts,
Why can this difference between prefix increment/decrement and
postfix increment/decrement reside in built-in operators for built-in
data types? Thanks.
// test.cpp
//
//...
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by: Tom |
last post by:
I am trying to store information into a table that has an auto
increment field. There is currently no data in the table. Using the
code below I cannot insert data into the table. I get an error...
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by: George Ter-Saakov |
last post by:
What is the purpose of having Interlocked.Increment if it does not work with
variable declared as volatile.
Here is my problem,
Interlocked.Increment increments the variable in thread safe...
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by: Stuart |
last post by:
Hi all,
Iv'e got a page that has a mass amount of input fields, all of which require
a decimal figure. To make it easier when it comes to inputting data, I'm
trying to setup + and - links that...
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by: john |
last post by:
Is it true that if I split my access database in backend and frontend and I
implement custom auto increment for the ID fields, that my database is ready
to be used in a multi-user environment? I...
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by: mohsin |
last post by:
hi everyone well i m little bit confused about the use of pre an post increment infact my thinking contradict with the logic of programe
lets consider an example
x=5;
y=x++;
z=x;
after the...
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by: divya_rathore_ |
last post by:
The code:
int aaa = 100;
printf("%d %d %d\n", --aaa, aaa, aaa--);
printf("%d\n", aaa);
prints:
99 100 100
98
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by: jehugaleahsa |
last post by:
Hello:
In C++, you had to distinguish between post and pre increments when
overloading. Could someone give me a short demonstration of how to
write these?
I get the impression that are...
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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:
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: 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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