大约有 1,900 项符合查询结果（耗时：0.0117秒） [XML]
Why does Math.Round(2.5) return 2 instead of 3?
...r not is a different matter. (MidpointRounding was only introduced in .NET 2.0. Before then I'm not sure there was any easy way of implementing the desired behaviour without doing it yourself.) In particular, history has shown that it's not the expected behaviour - and in most cases that's a cardina...
Determine installed PowerShell version
...in version 2.
get-host
Name : ConsoleHost
Version : 2.0
InstanceId : d730016e-2875-4b57-9cd6-d32c8b71e18a
UI : System.Management.Automation.Internal.Host.InternalHostUserInterface
CurrentCulture : en-GB
CurrentUICulture : en-US
PrivateData : Microsof...
Request failed: unacceptable content-type: text/html using AFNetworking 2.0
I'm trying out the new version 2.0 of AFNetworking and I'm getting the error above. Any idea why this is happening? Here's my code:
...
Should I use multiplication or division?
...
Python:
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 / 2.0'
real 0m26.676s
user 0m25.154s
sys 0m0.076s
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user 0m16.481s
sys 0m0.048s
multiplication is 33% faster
Lua:
time lu...
OAuth 2.0: Benefits and use cases — why?
...
Background: I've written client and server stacks for OAuth 1.0a and 2.0.
Both OAuth 1.0a & 2.0 support two-legged authentication, where a server is assured of a user's identity, and three-legged authentication, where a server is assured by a content provider of the user's identity. Three...
What is the preferred/idiomatic way to insert into a map?
...; 10000;it++) {
map_W.insert(std::pair<int,Widget>(it,Widget(2.0)));
}
ptime t2 = boost::posix_time::microsec_clock::local_time();
time_duration diff = t2 - t1;
std::cout << diff.total_milliseconds() << std::endl;
std::map<int,Widget> map_W_2;
...
解决 A potentially dangerous Request.Form value was detected from the ...
...onfiguration>
<system.web>
<httpRuntime requestValidationMode=“2.0“/>
即在<system.web>一节中增加一行<httpRuntime requestValidationMode=“2.0“/>即可。
这一点其实在发生错误的页面中已经有说明了。在实际使用过程中，不仅如此，而且我发...
解决 A potentially dangerous Request.Form value was detected from the ...
...onfiguration>
<system.web>
<httpRuntime requestValidationMode=“2.0“/>
即在<system.web>一节中增加一行<httpRuntime requestValidationMode=“2.0“/>即可。
这一点其实在发生错误的页面中已经有说明了。在实际使用过程中，不仅如此，而且我发...
解决 A potentially dangerous Request.Form value was detected from the ...
...onfiguration>
<system.web>
<httpRuntime requestValidationMode=“2.0“/>
即在<system.web>一节中增加一行<httpRuntime requestValidationMode=“2.0“/>即可。
这一点其实在发生错误的页面中已经有说明了。在实际使用过程中，不仅如此，而且我发...
解决 A potentially dangerous Request.Form value was detected from the ...
...onfiguration>
<system.web>
<httpRuntime requestValidationMode=“2.0“/>
即在<system.web>一节中增加一行<httpRuntime requestValidationMode=“2.0“/>即可。
这一点其实在发生错误的页面中已经有说明了。在实际使用过程中，不仅如此，而且我发...