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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...uppet for your EC2 deployment, right? So now you configure your Capistrano files to spin up/down instances as needed; you re-jig your Puppet config so Varnish is aware of web-worker instances and will automatically pool between them. Or you heroku scale web:+5.
Hopefully that gives you an idea of t...
What is polymorphism, what is it for, and how is it used?
...ng analysis to known objects; we are not passing an object (like an import file) and then determining what type it is (Excel, CSV, YAML, SQL, etc. etc.). To do this one would need some sort of factory class for Class_Excel, Class_CSV to be called, or have a Reader class called. Either way, some so...
What is Mocking?
...maginary—similar to real' network responses (like a 200 code with a JSON file) and test your code without 'making the real network call and waiting for your network response'. You manually hardcode/return the network response for ALL kinds of network responses and see if your app is working as you...
How can I implement an Access Control List in my Web MVC application?
...difference you should recognize is that you Domain Objects (in example: Profile) itself contains details about owner. This means, that for you to check, if (and at which level) user has access to it, it will require you to change this line:
$this->acl->isAllowed( get_class($this->target), ...
How does Access-Control-Allow-Origin header work?
...s header for POST and GET requests. I had accidently opened the index.html file directly from disk, so the URL the client was accessing on node.js was thought to be cross-domain, while it was simply running on localhost. Accessing via the URL (as one would usually do) "solved" my issue...
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How do I find where an exception was thrown in C++?
...acro like:
#define THROW(exceptionClass, message) throw exceptionClass(__FILE__, __LINE__, (message) )
...and it will give you the location where the exception is thrown (admittedly not the stack trace). It's necessary for you to derive your exceptions from some base class that takes the above ...
Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...u are running on, little things like Linux's case sensitivity in paths and file names takes a bit of getting used to, as do things like permissions.
.NET is definitely very cross platform due to Mono based on my experiences so far.
...
Traversing text in Insert mode
...gously to hjkl in Normal mode.
You have to copy that code into your vimrc file to have it loaded every time you start vim (you can open that by typing :new $myvimrc starting in Normal mode).
Any Normal mode movements
Since the Alt modifier key is not mapped (to something important) by default, ...
How do I test an AngularJS service with Jasmine?
...ed implicitly instead of explicitly. You'll notice in my example spec test file below, the beforeEach() block implicitly calls injector to make things available to be assigned inside of the tests.
Going back to grouping things and using before-blocks, here's a small example. I'm making a Cat Servic...
Execution of Python code with -m option or not
...kage for you, then run it as a script. When you don't use the -m flag, the file you named is run as just a script.
The distinction is important when you try to run a package. There is a big difference between:
python foo/bar/baz.py
and
python -m foo.bar.baz
as in the latter case, foo.bar is import...