script.php $filename = realpath(sprintf("%s/%s", getcwd(), $argv[1])); var_dump($filename); Let's try some things [/foo/bar/bof] $ php script.php ../foo.txt string(16) "/foo/bar/foo...

The following question is more complex than it may first seem. Assume that I've got an arbitrary JSON object, one that may contain any amount of data including other nested JSON objects. What I w...

What's the best way to go about hashing an XML document in C#? I'd like to hash an XML document so that I can tell if it was manually changed from when it was generated. I'm not using this for secu...

I am trying to canonicalize an html text node by com/sun/org/apache/xml/internal/security/c14n/Canonicalizer.java class. My input file has carriage return and a line feed at the end. Upon canonical...

I understand canonicalization and normalization to mean removing any non-meaningful or ambiguous parts of of a data's presentation, turning effectively identical data into actually identical data. ...

So, an absolute path is a way to get to a certain file or location describing the full route to it, the full path, and it's OS dependent (the absolute paths for Windows and Linux, for example, are ...

I am trying to understand the Nauty algorithm. Following this article: http://www.math.unl.edu/~aradcliffe1/Papers/Canonical.pdf In this algorithm the vertices are distinguished based on their degr...

I'm working on a personal project that I was trying to solve via canonicalizing a relative path in Rust. However, whenever I do so, the new path gets prefixed with a strange \\?\ sequence. For exam...

What is the simplest way to reduce a Java BigDecimal containing an arbitrary value to a canonical form so that two BigDecimal's representing the same number will compare equal using the equals() me...

What's the easiest way to make a canonical form of a XML file in Java? Do you have some done code for that? I've found several links on the net, like this, this, and this, but I can't make it to wo...

realpath does what I need, but only works if the files in the path actually exist. I need a function which returns a normalized path from a string (e.g. ../some/./directory/a/b/c/../d to some/dire...

I am writing a Huffman file where I am storing the code lengths of the canonical codes in the header of the file. And during decoding, I am able to regenerate the canonical codes and store them int...

I am running into the problem with validating the signature for the SAML 2.0 Assertion XML. I am using the SAML2 library from simpleSAMLphp project, which in turn is using the PHP xmlseclibs librar...

I have a collection of 15M (Million) DAGs (directed acyclic graphs - directed hypercubes actually) that I would like to remove isomorphisms from. What is the common algorithm for this? Each graph i...

I searched on google for a meaning of canonical representation and turned up documents that are entirely too cryptic. Can anyone provide a quick explanation of canonical representation and also wha...

Many websites can be accessed with a FQDN (i.e., appending a dot to the TLD): https://www.ebay.com./ https://www.google.com./ https://www.reddit.com./ https://stackoverflow.com./ https://en.wikip...

I am currently rolling my own little ORM, and find myself faced with the task of creating a canonicalizing mapping in order to prevent loading the same entity from the database more than once. My ...

Off and on for the past few weeks I've been trying to find my ideal cache implementation using guava's MapMaker. See my previous two questions here and here to follow my thought process. Taking wh...

Would the following 2 canonical link tags be viewed by spiders as pointing to the same URL? <link rel="canonical" href="http://www.example.com/ŷ" /> - encoded <link rel="canonica...

I am trying to canonicalize an xml node by using System.Security.Cryptography.Xml.XMLDsigC14nTransform class of c# .net Framework 2.0. The instance expects three different input types, NodeList, S...

i want to to persist some filenames for the user (e.g. recent files). Let's use six example files: c:\Documents & Settings\Ian\My Documents\Budget.xls c:\Documents & Settings\Ian\My Docume...