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Calling C++ class methods via a function pointer
...our code to do basically what you describe. There's some caveats below.
#include <iostream>
class Animal
{
public:
typedef Animal*(*NewAnimalFunction)(void);
virtual void makeNoise()
{
std::cout << "M00f!" << std::endl;
}
};
class Dog : public Animal
{...
Concatenate multiple files but include filename as section headers
...e is more than one input file, the more command concatenates them and also includes each filename as a header.
To concatenate to a file:
more *.txt > out.txt
To concatenate to the terminal:
more *.txt | cat
Example output:
::::::::::::::
file1.txt
::::::::::::::
This is
my first file.
:::::::::...
How to find out the number of CPUs using python
...
Also, as noted below, this count can include "virtual" hyperthreaded cpus, which may not be what you want if you are scheduling cpu-intensive tasks.
– Christopher Barber
Jun 7 '19 at 15:21
...
How to Set Variables in a Laravel Blade Template
...hp or if you will have more things like this put it in a separate file and include it there. Laravel is very loose in this way, you could even put thin a controller. The only thing you have to do these extends before the view is rendered.
– TLGreg
Oct 24 '12 at...
How do I move a table into a schema in T-SQL
...ainst the accepted answer, which is the same, and has 257 upvotes already (including mine).
– Reversed Engineer
Jan 20 '16 at 11:55
2
...
jQuery first child of “this”
...e same results as jQuery's children() or selector queries. firstChild will include text nodes which is rarely desired. jQuery's contents() function will include them, but children() won't. Newer browsers support firstElementChild which will give the first child element, but IE < 9 does not supp...
How do I serialize a C# anonymous type to a JSON string?
... obsolute, it appears to be getting used in many new Microsoft frameworks, including MVC. aspnet.codeplex.com/SourceControl/changeset/view/21528#266491
– Nick Berardi
Mar 29 '09 at 1:13
...
Pushing an existing Git repository to SVN
...
Active
Oldest
Votes
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Soft hyphen in HTML ( vs. ­)
...
I was wrong, Firefox does work but you have to include a lang type in your html tag.
– bob0the0mighty
Oct 2 '15 at 19:24
...
Elegant setup of Python logging in Django
...],
'class': 'django.utils.log.AdminEmailHandler',
'include_html': True,
}
},
'loggers': {
'django.request': {
'handlers': ['mail_admins'],
'level': 'ERROR',
'propagate': True,
},
'apps': { # I keep al...