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Non-Relational Database Design [closed]
...a design using a graph database as well.
Answering the specific questions from a graphdb point of view:
Alternate design: adding relationships between many different kinds of entities without any worries or a need to predefine which entities can get connected.
Bridging the gap: I tend to do this ...
send mail from linux terminal in one line [closed]
...send emails via command line. How can I send an simple email with one line from the terminal though?
7 Answers
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What's the difference between SCSS and Sass?
From what I've been reading, Sass is a language that makes CSS more powerful with variable and math support.
13 Answers
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How can I make my own base image for Docker?
..., to build your own image, you must always specify a base image using the FROM instruction.
5 Answers
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Learning WebGL and three.js [closed]
...dying the examples. Avoid outdated books and tutorials, and avoid examples from the net that link to old versions of the library.
WebGL. If you use Three.js, you don't need to know how to program in WebGL, you just need to understand the WebGL concepts. That means, that you just need to be able to ...
How do I read configuration settings from Symfony2 config.yml?
...ictly the question.
Later, I'll give an approach for getting those configs from services without ever passing via a common space as parameters.
FIRST APPROACH: Separated config block, getting it as a parameter
With an extension (more on extensions here) you can keep this easily "separated" into d...
Curious null-coalescing operator custom implicit conversion behaviour
...before code generation -- we reduce the expression
result = Foo() ?? y;
from the example above to the moral equivalent of:
A? temp = Foo();
result = temp.HasValue ?
new int?(A.op_implicit(Foo().Value)) :
y;
Clearly that is incorrect; the correct lowering is
result = temp.HasValue ? ...
Can't pickle when using multiprocessing Pool.map()
...round and one forum post recommended increasing the maximum depth to 1500 (from the default 1000) but I had no joy there. To be honest, I can't see what part (of my code, at least) could be recursing out of control, unless for some reason the code is pickling and unpickling in a loop, due to slight ...
A cron job for rails: best practices?
...sts..."
EdiListener.process_new_messages
puts "done."
end
To execute from the command line, this is just "rake cron". This command can then be put on the operating system cron/task scheduler as desired.
Update this is quite an old question and answer! Some new info:
the heroku cron service ...
How to remove from a map while iterating it?
How do I remove from a map while iterating it? like:
6 Answers
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