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Which is better, return value or out parameter?
...ightly harder to use with reflection and usually make testing harder too. (More effort is usually put into making it easy to mock return values than out parameters). Basically there's nothing I can think of that they make easier...
Return values FTW.
EDIT: In terms of what's going on...
Basically...
Check if a string matches a regex in Bash script
...c case, you can write:
[[ $date =~ ^[0-9]{8}$ ]] && echo "yes"
Or more a accurate test:
[[ $date =~ ^[0-9]{4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$ ]] && echo "yes"
# |^^^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^ |
# | | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^...
Passing a dictionary to a function as keyword parameters
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138
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Get the cartesian product of a series of lists?
...s used to unpcak a list into multiple arguments to the function call. Read more here: stackoverflow.com/questions/36901/…
– Moberg
Sep 15 '15 at 6:20
4
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Best practices for API versioning? [closed]
... human intervention should be able to continue to work like that).
Furthermore, since embedding of API version into the URI would disrupt the concept of hypermedia as the engine of application state (stated in Roy T. Fieldings PhD dissertation) by having a resource address/URI that would change ove...
Express.js req.body undefined
...longer bundled with Express and must be installed separately. You can find more informations here: github.com/senchalabs/connect#middleware.
– andrea.rinaldi
Sep 9 '14 at 12:38
2
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Rails: fields_for with index?
...3
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
# here you have both the 'question' object and the current 'index'
<% end %&g...