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Setting design time DataContext on a Window is giving a compiler error?
...nted out" by the real compiler/xaml parser!
<Window
...
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
...
/>
The following was taken from
Nathan, Adam (2010-06-04). WPF 4 Un...
Understanding ibeacon distancing
...explain what is actually one sigma accuracy. Following URLs to start with: http://en.wikipedia.org/wiki/Standard_error, http://en.wikipedia.org/wiki/Uncertainty
In physical world, when you make some measurement, you always get different results (because of noise, distortion, etc) and very often res...
API pagination best practices
....
{ data item 100 }
],
"paging": {
"previous": "http://api.example.com/foo?since=TIMESTAMP1"
"next": "http://api.example.com/foo?since=TIMESTAMP2"
}
}
Just a note, only using one timestamp relies on an implicit 'limit' in your results. You may want to add ...
javax.faces.application.ViewExpiredException: View could not be restored
...ces.STATE_SAVING_METHOD is set to server (default) and the enduser sends a HTTP POST request on a view via <h:form> with <h:commandLink>, <h:commandButton> or <f:ajax>, while the associated view state isn't available in the session anymore.
The view state is identified as v...
What's the right OAuth 2.0 flow for a mobile app
...ntion to the best practices as outlined here for Native Apps using OAuth2: https://tools.ietf.org/html/rfc8252
Consider the following options
Implicit
Should I use implicit?
To quote from Section 8.2 https://tools.ietf.org/html/rfc8252#section-8.2
The OAuth 2.0 implicit grant authorization flow (de...
Returning JSON from a PHP Script
...l the way now:
$json = '{"jsonError":"unknown"}';
}
// Set HTTP response status code to: 500 - Internal Server Error
http_response_code(500);
}
echo $json;
?>
Then the receiving end should of course be aware that the presence of the jsonError property indicates an error cond...
How to test chrome extensions?
... event with predefined response, e.g.
chrome.tab.onCreated.trigger({url: 'http://google.com'});
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BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...被阻塞了，当并发上来的话，还是会有BIO一样的问题。
HTTP/1.1出现后，有了Http长连接，这样除了超时和指明特定关闭的http header外，这个链接是一直打开的状态的，这样在NIO处理中可以进一步的进化，在后端资源中可以实现资...
Webrick as production server vs. Thin or Unicorn?
...
A couple important reasons
it's written in Ruby (see http://github.com/ruby/ruby/tree/trunk/lib/webrick)
Edited it doesn't have many features that a production website usually needs, like multiple workers (in particular, pre-forking, life cycle management, asynchronous handling...
How to work offline with TFS
...
The 'Go Offline' extension adds a button to the Source Control menu.
https://visualstudiogallery.msdn.microsoft.com/6e54271c-2c4e-4911-a1b4-a65a588ae138
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