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What HTTP status response code should I use if the request is missing a required parameter?
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edited Jun 17 '14 at 17:14
answered Apr 25 '12 at 20:14
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Can't find the 'libpq-fe.h header when trying to install pg gem
...al), 10.04 (Lucid Lynx), 11.10 (Oneiric Ocelot), 12.04 (Precise Pangolin), 14.04 (Trusty Tahr) and 18.04 (Bionic Beaver)):
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/usr/include/postgresql/libpq-fe.h
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So try installing libpq-dev or its equivalent for your OS:
For Ubuntu/Debian systems: sudo apt-get install libpq-dev
On Red Hat L...
File Upload ASP.NET MVC 3.0
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answered Jul 17 '11 at 14:57
ArthurArthur
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How to merge dictionaries of dictionaries?
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147
this is actually quite tricky - particularly if you want a useful error message when things ar...
Best way to convert strings to symbols in hash
...eys-to-symbols
– Matt
Aug 19 '09 at 14:57
37
In Ruby 1.9 you can use each_with_object like so: my...
What are best practices for multi-language database design? [closed]
...thout having to add additional fields for each new language).
Update (2014-12-14): please have a look at this answer, for some additional information about the implementation used to load multilingual data into an application.
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How can I run a function from a script in command line?
... @SvenMarnach
– user1527227
Sep 2 '14 at 23:01
@user1527227: Go with the next answer in that case, given you have co...
How to convert ASCII code (0-255) to its corresponding character?
...itional solutions.
– Abdull
Sep 22 '14 at 12:07
What is the reason for the (char) designation? In other words, why ca...
C++ Dynamic Shared Library on Linux
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
Excel “External table is not in the expected format.”
...ole in my case.
– Tim Coker
Jan 23 '14 at 15:50
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