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Does “display:none” prevent an image from loading?
...isplay is set to none.
Here is a testing page that will prove it:
http://www.quirksmode.org/css/displayimg.html
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What is the best algorithm for overriding GetHashCode?
...orithm in order to speed up
/// its hashing process have been added. from: www.partow.net
/// </summary>
/// <param name="input">array of objects, parameters combination that you need
/// to get a unique hash code for them</param>
/// <returns>Hash code</returns>
public...
Polymorphism in C++
...is more inclusive, as per C++ creator Bjarne Stroustrup's glossary (http://www.stroustrup.com/glossary.html):
polymorphism - providing a single interface to entities of different types. Virtual functions provide dynamic (run-time) polymorphism through an interface provided by a base class. Overl...
How I can I lazily read multiple JSON values from a file/stream in Python?
...n/latest/topics/exporters.html?highlight=exporters#jsonitemexporter
http://www.enricozini.org/2011/tips/python-stream-json/
You can do it slightly more Pythonically:
for jsonline in f:
yield json.loads(jsonline) # or do the processing in this loop
I think this is about the best way - it d...
Remote debugging with Android emulator
...rt=5554 connectport=5554 connectaddress=<emulatorIP>
source:http://www.sarpex.co.uk/index.php/2016/10/02/connect-genymotion-emulator-remotely/
Disclaimer, I'm the author.
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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 = ...
Quicksort vs heapsort
... it is not so elegant, not too easy to understand, but fast... read http://www.cs.utexas.edu/users/EWD/ewd07xx/EWD796a.PDF if you want something a bit more challenging to code.
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Shards and replicas in Elasticsearch
... cluster.
You may find the definitions here easier to understand:
http://www.elasticsearch.org/guide/reference/glossary/
Best Regards,
Paul
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了不会主动续约并且会继续使用过期IP，详细描述见http://www.net.princeton.edu/android/android-stops-renewing-lease-keeps-using-IP-address-11236.html。这个问题导致的问题表象是，在超过租期的某个时间点（没有规律）会导致IP过期，老的TCP连接不...
Real World Example of the Strategy Pattern
...en needed.
Another great example: Scott Allen's video series at http://www.asp.net/mvc/pluralsight where he uses the strategy pattern in the Unit-test part of the application
He builds a website which has a page that displays items based on popularity. However "Popular" can be many things (mos...