by: Paul MG |
last post by:
Hi
Is there a simple general way of getting the keys out of a map? Or a vector of
pairs?
My problem seems to be that the pair<> type returned by iterating through either
has no methods to...
|
by: Matthias Kaeppler |
last post by:
Hi,
in my program, I have this funtion to compute the sum of a bunch of files:
Glib::ustring DirBrowser::get_total_file_size()
{
using namespace boostfs; // boostfs = boost::filesystem
using...
|
by: Toby Bradshaw |
last post by:
Hi,
Consider the following:
class A
{
public:
virtual bool foo() = 0;
};
|
by: Minkoo Seo |
last post by:
Hi list.
I'm trying to extract values from my map. Here's the code:
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <iterator>
#include <map>
|
by: Minkoo Seo |
last post by:
Hi list.
I'm trying to implment copy_if using boost::lambda:
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <iterator>
#include <map>
|
by: Octal |
last post by:
How does the lambda library actually works. How does it know how to
evaluate _1, how does it recognize _1 as a placeholder, how does it
then calculate _1+_2, or _1+2 etc. The source files seem a...
|
by: silverburgh.meryl |
last post by:
I have code which uses Boost lambda in a template like this:
using namespace boost::lambda;
template<class T>
bool lessThanXY( T& src, T& dest ) {
return (src.getY() < dest.getY());
}
...
|
by: Tim H |
last post by:
Compiling with g++ 4:
This line:
if_then_else_return(_1 == 0, 64, _1)
When called with a bignum class as an argument yields:
/usr/include/boost/lambda/if.hpp: In member function 'RET...
|
by: Stuart Golodetz |
last post by:
Hi,
Just wondering why the following code doesn't work:
#include <iostream>
#include <boost/lambda/lambda.hpp>
using namespace boost::lambda;
int main()
|
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:
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: 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: 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: 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...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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