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What does Serializable mean?
...rder to explain the idea:
Let's say you have a class person like the following:
public class Person implements java.io.Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
public String firstName;
public String lastName;
public int age;
public...
How to do a simple file search in cmd
... to quickly search for a file given its name or part of its name, from the windows command line (not power shell). This is similar to opening explorer and using the search box at the top.
...
Multiprocessing: How to use Pool.map on a function defined in a class?
...rictions on what sort of functions pool.map could accept. I wrote the following to circumvent this. It appears to work, even for recursive use of parmap.
from multiprocessing import Process, Pipe
from itertools import izip
def spawn(f):
def fun(pipe, x):
pipe.send(f(x))
pipe.clo...
Best way to parse command-line parameters? [closed]
...d, usage message will have been displayed
}
The above generates the following usage text:
scopt 3.x
Usage: scopt [update] [options] [<file>...]
-f <value> | --foo <value>
foo is an integer property
-o <file> | --out <file>
out is a required file ...
Unmangling the result of std::type_info::name
... 184647), clang 3.5 (trunk 202594) on Linux 64 bit and g++ 4.7.2 (Mingw32, Win32 XP SP2).
If you cannot use C++11 features, here is how it can be done in C++98, the file type.cpp is now:
#include "type.hpp"
#ifdef __GNUG__
#include <cstdlib>
#include <memory>
#include <cxxabi.h>
...
Node.js or Erlang
...little weaker. Specifically, it looks like you would need to run under Cygwin for Windows support.
Looks good though.
Edit
Node.js now has native support for Windows.
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
I'm attempting to deploy my code to heroku with the following command line:
34 Answers
...
How to change Vagrant 'default' machine name?
... same time, the value assigned to name in the provider configuration block wins. Simplifying based on zook's (commenter) input
Set hostname (BONUS)
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
config.vm.hostname = "buzbar"
end
Comments: This sets the hostname inside the VM. This would...
Pimpl idiom vs Pure virtual class interface
...ltiple pimpls depending on the implementation desired. Often this is say a win32 impl vs a linux impl of something that needs to be implemented differently per platform.
– Doug T.
May 5 '09 at 14:10
...
Advantages of std::for_each over for loop
..., replace, etc and these won't look so strange anymore. This can be a huge win.
Update 1:
Most importantly, it helps you go beyond for_each vs. for-loops like that's all there is, and look at the other STL-alogs, like find / sort / partition / copy_replace_if, parallel execution .. or whatever.
A ...