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Regular expression for a hexadecimal number?
...ed to use (php, javascript, python , golang, etc.).
This answer was taken from:http://ult-tex.net/info/perl/
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
...look like
sn -i companyname.pfx VS_KEY_3E185446540E7F7A
This must be run from the location of your PFX file, if you have the solution loaded in VS 2010 you can simply right click on the pfx file from the solution explorer and choose Open Command Prompt which will launch the .net 2010 cmd prompt to...
Named capturing groups in JavaScript regex?
...s really valuable. For example, if you want to use a regex to parse a date from a string, you could write a flexible function that takes the value and the regex. As long as the regex has named captures for the year, month and date you could run through an array of regular expressions with minimal co...
How do I compare two DateTime objects in PHP 5.2.8?
...
From php.net/manual/en/language.operators.comparison.php Built-in classes can define its own comparison, different classes are uncomparable, same class - compare properties the same way as arrays (PHP 4), PHP 5 has its own ex...
Convert base class to derived class [duplicate]
...her options would basically come out to automate the copying of properties from the base to the derived instance, e.g. using reflection.
The code you posted using as will compile, as I'm sure you've seen, but will throw a null reference exception when you run it, because myBaseObject as DerivedClas...
HTML inside Twitter Bootstrap popover
...t parts of the code is below:
HTML:
<!--
Note: Popover content is read from "data-content" and "title" tags.
-->
<a tabindex="0"
class="btn btn-lg btn-primary"
role="button"
data-html="true"
data-toggle="popover"
data-trigger="focus"
title="<b>Example popover&l...
Reading and writing binary file
...he following code, but the buffer only stores a couple of ASCII characters from the first line in the file and nothing else.
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Rails - Could not find a JavaScript runtime?
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Note from Michael 12/28/2011 - I have changed my accept from this (rubytheracer) to above (nodejs) as therubyracer has code size issues. Heroku now strongly discourage it. It will 'work' but may have size/performance issues.
...
REST response code for invalid data
...d it should be treated by browsers the same as any other 4xx status code.
From RFC 4918:
The 422 (Unprocessable Entity) status code means the server understands the content type of the request entity (hence a 415(Unsupported Media Type) status code is inappropriate), and the syntax of the reque...
How to “perfectly” override a dict?
...ct that behaves like a dict quite easily with ABCs (Abstract Base Classes) from the collections.abc module. It even tells you if you missed a method, so below is the minimal version that shuts the ABC up.
from collections.abc import MutableMapping
class TransformedDict(MutableMapping):
"""A ...