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Why is Node.js single threaded? [closed]
In PHP (or Java/ASP.NET/Ruby) based webservers every client request is instantiated on a new thread. But in Node.js all the clients run on the same thread (they can even share the same variables!) I understand that I/O operations are event-based so they don't block the main thread loop.
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SAML: Why is the certificate within the Signature?
..."urn:oasis:names:tc:SAML:2.0:assertion");
ns.AddNamespace("dsig", @"http://www.w3.org/2000/09/xmldsig#");
// get nodes down to the signature
var responseNode = assertion.SelectSingleNode("/samlp:Response", ns);
var assertionNode = responseNode.SelectSingleNode("asrt:Assertion", ns);
var signNode = ...
CSS: Set a background color which is 50% of the width of the window
... height: 100%;
background-color: pink;
}
Example: http://jsfiddle.net/PLfLW/1704/
The solution uses an extra fixed div that fills half the screen. Since it's fixed, it will remain in position even when your users scroll. You may have to fiddle with some z-indexes later, to make sure your o...
How To Capture A Minidump: Let Me Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术
...ate a full memory minidump, which you’ll need in order to work with .NET’s SOS/SOSEX/PSSCOR2 extensions or for native code to follow all memory like linked lists, use the /ma option.
Visual Studio
With Visual Studio 2010, the wonderful “Save Dump As…” menu option now appears on t...
Force browser to clear cache
...);
}, false);
See also Using the application cache on Mozilla Developer Network for more info.
Update 2016
Things change quickly on the Web.
This question was asked in 2009 and in 2012 I posted an update about a new way to handle the problem described in the question. Another 4 years passed and...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
...ir domain or got hacked. Here is the SF link for the meantime: sourceforge.net/projects/miniserver
– hyperknot
Sep 5 '13 at 10:22
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How do I write a correct micro-benchmark in Java?
...arks
Caliper from Google
Getting started tutorials
http://codingjunkie.net/micro-benchmarking-with-caliper/
http://vertexlabs.co.uk/blog/caliper
JMH from OpenJDK
Getting started tutorials
Avoiding Benchmarking Pitfalls on the JVM
http://nitschinger.at/Using-JMH-for-Java-Microbenchmarking
ht...
\d is less efficient than [0-9]
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An addition to top answer from Sina Iravianian, here is a .NET 4.5 version (since only that version supports UTF16 output, c.f. the first three lines) of his code,
using the full range of Unicode code points.
Due to the lack of proper support for higher Unicode planes, many people ar...
Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
... SDK. For example C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe. Most likely this location is not on the search path for your standard environment. However, the "Developer Command Prompt" installed by Visual Studio adds additional information that usually includes...
Removing the fragment identifier from AngularJS urls (# symbol)
...ird line of condition) and give out a pattern that will exclude calls from www.yourdomain.com/api
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