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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...文档和测试。
官方网站 http://ehcache.sourceforge.net/
JCache
JCache是个开源程序,正在努力成为JSR-107开源规范,JSR-107规范已经很多年没改变了。这个版本仍然是构建在最初的功能定义上。
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The located assembly's manifest definition does not match the assembly reference
...
The .NET Assembly loader:
is unable to find 1.2.0.203
but did find a 1.2.0.200
This assembly does not match what was requested and therefore you get this error.
In simple words, it can't find the assembly that was referenced...
Unable to load DLL 'SQLite.Interop.dll'
...
Agreed. I'm using the 'Sqlite.Net PCL' package but found I also needed 'System.Data.SQLite Core (x86/x64)'. I also had to change the project(s) referencing it to use a Platform target of 'x86' or 'x64', rather than 'Any CPU'.
– Andre...
Most efficient way to concatenate strings?
...
Rico Mariani, the .NET Performance guru, had an article on this very subject. It's not as simple as one might suspect. The basic advice is this:
If your pattern looks like:
x = f1(...) + f2(...) + f3(...) + f4(...)
that's one co...
How do you run a crontab in Cygwin on Windows?
...dows service, using cygrunsrv:
cygrunsrv -I cron -p /usr/sbin/cron -a -n
net start cron
Note, in (very) old versions of cron you need to use -D instead of -n
The 'non .exe' files are probably bash scripts, so you can run them via the windows scheduler by invoking bash to run the script, e.g....
How can I easily convert DataReader to List? [duplicate]
...igh road” if you are doing this a lot.
See "A Defense of Reflection in .NET" for one example of this.
You can then write code like
class CustomerDTO
{
[Field("id")]
public int? CustomerId;
[Field("name")]
public string CustomerName;
}
...
using (DataReader reader = ...)
{...
What's the difference between the WebConfigurationManager and the ConfigurationManager?
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WebConfigurationManager is made specifically for ASP.NET applications.
WebConfigurationManager provides additional methods to load configuration files applicable to Web applications.
ConfigurationManager provides also methods to load configuration files applicable to ".exe" a...
Best way to trim strings after data entry. Should I create a custom model binder?
I'm using ASP.NET MVC and I'd like all user entered string fields to be trimmed before they're inserted into the database. And since I have many data entry forms, I'm looking for an elegant way to trim all strings instead of explicitly trimming every user supplied string value. I'm interested to ...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...ual Studio 2005 version 8.0)
MSVC++ 7.1 _MSC_VER == 1310 (Visual Studio .NET 2003 version 7.1)
MSVC++ 7.0 _MSC_VER == 1300 (Visual Studio .NET 2002 version 7.0)
MSVC++ 6.0 _MSC_VER == 1200 (Visual Studio 6.0 version 6.0)
MSVC++ 5.0 _MSC_VER == 1100 (Visual Studio 97 version 5.0)
The versio...
Calculating Distance between two Latitude and Longitude GeoCoordinates
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The GeoCoordinate class (.NET Framework 4 and higher) already has GetDistanceTo method.
var sCoord = new GeoCoordinate(sLatitude, sLongitude);
var eCoord = new GeoCoordinate(eLatitude, eLongitude);
return sCoord.GetDistanceTo(eCoord);
The distance...
