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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
...象
boost::asio::io_service io_service;
我们需要把在命令行参数中指定的服务器转换为TCP上的节点.完成这项工作需要boost::asio::ip::tcp::resolver对象
tcp::resolver resolver(io_service);
一个resolver对象查询一个参数,并将其转...
How do I safely pass objects, especially STL objects, to and from a DLL?
...d a _cdecl in another.
Datatype size
According to this documentation, on Windows, most fundamental datatypes have the same sizes regardless of whether your app is 32-bit or 64-bit. However, since the size of a given datatype is enforced by the compiler, not by any standard (all the standard guaran...
Natural Sort Order in C#
...
The easiest thing to do is just P/Invoke the built-in function in Windows, and use it as the comparison function in your IComparer:
[DllImport("shlwapi.dll", CharSet = CharSet.Unicode)]
private static extern int StrCmpLogicalW(string psz1, string psz2);
Michael Kaplan has some examples o...
Extract directory from path
... It is outstanding how difficult this is to accomplish in a win Batch script -- another reason not to use them I suppose!
– bunkerdive
Apr 22 at 7:08
add a comm...
How to convert .crt to .pem [duplicate]
... can do this conversion with the OpenSSL library
http://www.openssl.org/
Windows binaries can be found here:
http://www.slproweb.com/products/Win32OpenSSL.html
Once you have the library installed, the command you need to issue is:
openssl x509 -in mycert.crt -out mycert.pem -outform PEM
...
How to avoid “if” chains?
...lp them on their way to eventually become senior programmers. So clearly a win-win: decent code and somebody learned something from reading it.
– x4u
Jun 27 '14 at 12:11
24
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Declare a block method parameter without using a typedef
...ng a typedef? It must be, like function pointers, but I can't hit on the winning syntax without using an intermediate typedef:
...
Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...or a fresh project based off of a
simple REST service, this could be a big win.
NetworkImageView is more aggressive about request cleanup than
Picasso, and more conservative in its GC usage patterns.
NetworkImageView relies exclusively on strong memory references, and
cleans up all request data as s...
Performance of FOR vs FOREACH in PHP
...ify inline)...
As for the iterators, foreach is equivalent to:
$it->rewind();
while ($it->valid()) {
$key = $it->key(); // If using the $key => $value syntax
$value = $it->current();
// Contents of loop in here
$it->next();
}
As far as there being faster w...
Call to undefined function curl_init().? [duplicate]
...
If you're on Windows:
Go to your php.ini file and remove the ; mark from the beginning of the following line:
;extension=php_curl.dll
After you have saved the file you must restart your HTTP server software (e.g. Apache) before this c...