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Is Python strongly typed?
...@gsingh2011 Truthiness is useful and not weak typing on its own, but an accidental if isValid(value) - 1 can leak. The boolean is coerced into integer, which is then evaluated as a truthy value. False - 1 becomes truthy and True - 1 becomes falsy, leading to an embarrassingly difficult two-layered o...
Representing graphs (data structure) in Python
...ime access. But how to extend the dictionary that you used to map both nodeID and weight?
– orezvani
Jul 28 '16 at 14:03
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Change date of git tag (or GitHub Release based on it)
... environment variable GIT_COMMITTER_DATE before this is
# run, we override the default tag date. Note that if you
# specify the variable on a different line, it will apply to
# the current environment. This isn't desired as probably
# don't want your future tags to also have that pas...
Setting an object to null vs Dispose()
...ou generally want to release them as soon as you can. You should implement IDisposable whenever your type "owns" an unmanaged resource, either directly (usually via an IntPtr) or indirectly (e.g. via a Stream, a SqlConnection etc).
Garbage collection itself is only about memory - with one little tw...
Catching error codes in a shell pipe
...end to a 4-part or N-part pipeline.
Simple experimentation with 'set -e' didn't help.
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What is the difference between Ruby 1.8 and Ruby 1.9
...
Sam Ruby has a cool slideshow that outline the differences.
In the interest of bringing this information inline for easier reference, and in case the link goes dead in the abstract future, here's an overview of Sam's slides. The slideshow is less...
Insert code into the page context using a content script
...gment/hook a built-in prototype so your exposed code may fail if the page did it in an incompatible fashion. If you want to make sure your exposed code runs in a safe environment then you should either a) declare your content script with "run_at": "document_start" and use Methods 2-3 not 1, or b) ex...
Flask vs webapp2 for Google App Engine
I'm starting new Google App Engine application and currently considering two frameworks: Flask and webapp2 . I'm rather satisfied with built-in webapp framework that I've used for my previous App Engine application, so I think webapp2 will be even better and I won't have any problems with it.
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Reading output of a command into an array in Bash
...ia the array ${my_array[@]} in the example I gave).
Note that mapfile provides a way to have a callback eval'd on each line read, and in fact you can even tell it to only call this callback every N lines read; have a look at help mapfile and the options -C and -c therein. (My opinion about this is ...
User Authentication in ASP.NET Web API
...o concepts:
Authentication is the mechanism whereby systems may securely identify their users. Authentication systems provide an answers to the questions:
Who is the user?
Is the user really who he/she represents himself to be?
Authorization is the mechanism by which a system determines what le...