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What is std::promise?
...to demonstrate these various exceptional behaviours. First, the harness:
#include <iostream>
#include <future>
#include <exception>
#include <stdexcept>
int test();
int main()
{
try
{
return test();
}
catch (std::future_error const & e)
{
...
What is the difference between localStorage, sessionStorage, session and cookies?
...from the browser to the server for every request to the same domain - this includes the original page request, any subsequent Ajax requests, all images, stylesheets, scripts, and fonts. For this reason, cookies should not be used to store large amounts of information. The browser may also impose lim...
Is it unnecessary to put super() in constructor?
...the answer to the OP's question in the title is "yes, it is unnecessary to include super() in the child constructor", because super() is a call to the "accessible no-args constructor".
– flow2k
Jul 31 '17 at 8:09
...
Virtual member call in a constructor
...nly got a few more valuable, explanatory details I didn't take the time to include.
– Lloyd
Sep 23 '08 at 18:17
3
...
What is meant by “managed” vs “unmanaged” resources in .NET?
... this way:
"Managed" refers to anything within the .NET sandbox. This includes
all .NET Framework classes.
"Unmanaged" refers to the wilderness outside the .NET sandbox. This
includes anything that is returned to you through calls to Win32 API
functions.
If you never call a Win3...
Iterating through a range of dates in Python
...r n in range(int ((end_date - start_date).days+1)): For the end_date to be included
– Vamshi G
Jan 30 '18 at 14:42
...
Accessing Imap in C# [closed]
...));
// Get the first *11* messages. 0 is the first message;
// and it also includes the 10th message, which is really the eleventh ;)
// MailMessage represents, well, a message in your mailbox
MailMessage[] mm = ic.GetMessages(0, 10);
foreach (MailMessage m in mm)
{
Console.WriteLine(m.Subject);...
Best way to load module/class from lib folder in Rails 3?
...
# Autoload lib/ folder including all subdirectories
config.autoload_paths += Dir["#{config.root}/lib/**/"]
Source: Rails 3 Quicktip: Autoload lib directory including all subdirectories, avoid lazy loading
Please mind that files contained in the ...
Detecting endianness programmatically in a C++ program
...n <type_traits> while GCC 9+ and Clang 10+ have it in <bit>.
#include <bit>
if constexpr (std::endian::native == std::endian::big)
{
// Big endian system
}
else if constexpr (std::endian::native == std::endian::little)
{
// Little endian system
}
else
{
// Something e...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...P I think it would be great if InetAddress.isReachable() was overloaded to include the port argument, in the standard library. I wonder why it was not included?
– Sourabh Bhat
Dec 18 '16 at 13:29
...