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Is there documentation for the Rails column types?
...two states, like on/off)
Binary:
Use to store images, movies, and other files in their original, raw format in chunks of data called blobs
:primary_key
This datatype is a placeholder that Rails translates into whatever primary key datatype your database of choice requires (i.e. serial primar...
How to convert an OrderedDict into a regular dict in python3
...data', '1.225')])
dString = json.dumps(d)
Or dump the data directly to a file:
with open('outFile.txt','w') as o:
json.dump(d, o)
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Map vs Object in JavaScript
...n mentioned here (using any object as a key, separation of keys and props, etc.), but FWIW in some cases iteration order of plain object properties is defined by ES2015. See stackoverflow.com/a/32149345.
– JMM
Oct 9 '15 at 19:59
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Advantage of creating a generic repository vs. specific repository for each object?
...testing in parallel. Then, as I find I need specific queries on the repo, etc, I start replacing that dependency w/ the specific one if needed and going from there. One underlying impl. is easy to create and use (and possibly hook to an in-memory db or static objects or mocked objects or whatever)...
Is there a built-in function to print all the current properties and values of an object?
... ...
'zip': <built-in function zip>},
'__file__': 'pass.py',
'__name__': '__main__'}
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Why can I access private variables in the copy constructor?
...cted (if even legal) then assigned too (again, if legal)
share resources - file handles, shared memory segments, shared_ptrs to reference data etc.
take ownership of things, e.g. auto_ptr<> "moves" ownership to the object under construction
copy private "cache", calibration, or state members n...
Difference between and
...($_POST); ?>
Test the above on your local machine by creating the two files in a folder named /tmp/test/ then running the built-in PHP web server from shell:
php -S localhost:3000 -t /tmp/test/
Open your browser at http://localhost:3000 and see for yourself.
One would wonder why would we ne...
How the single threaded non blocking IO model works in Node.js
...ramming model open/read/write operation on devices and resources (sockets, filesystem, etc.) managed by the file-system don't block the calling thread (as in the typical synchronous c-like model) and just mark the process (in kernel/OS level data structure) to be notified when new data or events are...
Given an emacs command name, how would you find key-bindings ? (and vice versa)
...ternal seems to suggest that it's not for Emacs users to use in their init files but this function having a docstring seems to suggest otherwise. Anyone considering use of where-is-internal should first check if remapping keys instead can achieve their goal.
An alternative for finding the keys that...
Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]
...nfusing once there are more than about 20 forks (frequently when a high profile project is announced everyone and their dog is forking it, but most forks die quickly). GitHub scales very well to any size.
In fact, GitHub makes it super easy for me to fork a project, apply a fix/patch, commit it to ...