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再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注C++内核技术
...么呢？原因是HomeAddress/BusinessAddress的类型标识（如http://www.demo.com/BusinessAddress）无法序列化Address类型时匹配，它就不知道该把它序列化成哪个确切的类型。
解决方法，给Address添加KnownTypeAttribute标识，当一个HomeAddress对象或者Bus...
Distinct() with lambda?
...
@JonSkeet: This is good enough for VB.NET coders who do not want to import an additional libraries for just one feature. Without ASync CTP, VB.NET does not support the yield statement so streaming is technically not possible. Thanks for your answer though. I'll u...
What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
.war vs .ear file
...
Refer: http://www.wellho.net/mouth/754_tar-jar-war-ear-sar-files.html
tar (tape archives)
- Format used is file written in serial units of fileName, fileSize, fileData
- no compression. can be huge
Jar (java archive)
- compression techni...
Get value of c# dynamic property via string
...
-1. This only work with simple .NET objects that were casted to dynamic. It will not work with any custom dynamic object like Expando or ViewBag used ASP.NET MVC
– Philipp Munin
Jan 28 '15 at 19:12
...
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....
Unable to read data from the transport connection : An existing connection was forcibly closed by th
...ding the following line before making the call resolved the issue:
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
Edit
System.Net.ServicePointManager.SecurityProtocol - This property
selects the version o...
How can I tell when HttpClient has timed out?
...cellationTokenSource();
try
{
var x = await c.GetAsync("http://linqpad.net", cts.Token);
}
catch(WebException ex)
{
// handle web exception
}
catch(TaskCanceledException ex)
{
if(ex.CancellationToken == cts.Token)
{
// a real cancellation, triggered by the caller
}
...
Visual Studio, Find and replace, regex
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to vertically align elements in ?
..."UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<style type="text/css">
.toolbar ul {
display:table-row;
...