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Bitwise operation and usage

... # Convert string to hexadecimal number (base 16) num = (int(value.lstrip("#"), 16)) # Shift 16 bits to the right, and then binary AND to obtain 8 bits representing red r = ((num >> 16) & 0xFF) # Shift 8 bits to the right, and then binary AND to obtain 8 bits representing...
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(413) Request Entity Too Large | uploadReadAheadSize

... you'll have to delete it and re-add it. Run netsh http delete sslcert <ipaddress>:<port> where <ipaddress>:<port> is the IP:port shown in the configuration you saved earlier. Now you can re-add the binding. You can view the valid parameters for netsh http add sslcert here (M...
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How to set up Spark on Windows?

...this version: Hadoop 2 (HDP2, CDH5) Since version 1.0.0 there are .cmd scripts to run spark in windows. Unpack it using 7zip or similar. To start you can execute /bin/spark-shell.cmd --master local[2] To configure your instance, you can follow this link: http://spark.apache.org/docs/latest/ ...
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Why is nginx responding to any domain name?

...rrangement gives a lot of flexibility in that it is possible to define multiple defaults. In my specific case, I have Apache listening on Port 8080 on the internal interface only and I proxy PHP and Perl scripts to Apache. However, I run two separate applications that both return links with ":808...
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MAC addresses in JavaScript

...ecurity vulnerability if you would be able to do this directly from Javascript. There are two things I can think of: Using Java (with a signed applet) Using signed Javascript, which in FF (and Mozilla in general) gets higher privileges than normal JS (but it is fairly complicated to set up) ...
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How to use SCNetworkReachability in Swift

I'm trying to convert this code snippet to Swift. I'm struggling on getting off the ground due to some difficulties. 7 An...
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When NOT to use Cassandra?

...t an analytical platform around it to count hits per hour, by browser, by IP, etc in a real time manner. You can refer to this blog post to understand more about the use cases where Cassandra fits in. When to Use a RDMS instead of Cassandra Cassandra is based on a NoSQL database and does not pro...
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What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]

SVN in Eclipse is spread into two camps. The SVN people have developed a plugin called Subclipse . The Eclipse people have a plugin called Subversive . Broadly speaking they both do the same things. What are the advantages and disadvantages of each? ...
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Relative URLs in WordPress

... and where do you drop that php snippet? – Edward Jul 31 at 20:38 add a comment  |  ...
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Ajax using https on an http page

...erver Access-Control-Allow-Origin: https://www.mysite.com http://en.wikipedia.org/wiki/Cross-Origin_Resource_Sharing share | improve this answer | follow |...