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How to compare Lists in Unit Testing
... equal if their values are equal, not if they refer to the same object." - https://msdn.microsoft.com/en-us/library/ms243779.aspx
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How to generate a Dockerfile from an image?
...d export Dockerfile. Parameter -sV=1.36 is not always required.
Reference: https://hub.docker.com/repository/docker/alpine/dfimage
below is the old answer, it doesn't work any more.
$ docker pull centurylink/dockerfile-from-image
$ alias dfimage="docker run -v /var/run/docker.sock:/var/run/docker.so...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
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What is the purpose of AsQueryable()?
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How to detect unused methods and #import in Objective-C
... been using some homegrown Ruby code, now extracted into a gem called fui: https://github.com/dblock/fui
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Accessing the web page's HTTP Headers in JavaScript
... I've built a small library that does all this. It is available on github: https://github.com/gmetais/sw-get-headers.
Limitations:
the website needs to be on HTTPS
the browser needs to support the Service Workers API
the same-domain/cross-domain policies are in action, just like on XMLHttpRequest...
1052: Column 'id' in field list is ambiguous
... id, name, section
FROM tbl_names
NATURAL JOIN tbl_section
See also: https://dev.mysql.com/doc/refman/5.7/en/join.html
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Mock vs MagicMock
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Define a lambda expression that raises an Exception
...ds the compiled bytecode among other things.
It is defined here in CPython https://github.com/python/cpython/blob/master/Include/code.h.
Its methods are implemented here https://github.com/python/cpython/blob/master/Objects/codeobject.c.
We can run the help on the code object:
Help on code object:
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ASP.NET MVC ambiguous action methods
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