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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?
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edited Jan 7 '16 at 16:28
philippe_b
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Strange \n in base64 encoded string in Ruby
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edited Aug 26 '19 at 19:29
answered Apr 12 '10 at 9:38
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No secret option provided to Rack::Session::Cookie warning?
I am running Rails 3.2.3, Ruby 1.9 under Fedora 17. I get this warning, when I run rails s , and how do I fix?
7 Answers
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mysql check collation of a table
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161
SHOW TABLE STATUS shows information about a table, including the collation.
For example SHOW ...
std::vector performance regression when enabling C++11
...nteresting performance regression in a small C++ snippet, when I enable C++11:
1 Answer
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Find the extension of a filename in Ruby
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That's really basic stuff:
irb(main):002:0> accepted_formats = [".txt", ".pdf"]
=> [".t...
promise already under evaluation: recursive default argument reference or earlier problems?
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164
Formal arguments of the form x=x cause this. Eliminating the two instances where they occur w...
How do I view the list of functions a Linux shared library is exporting?
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What you need is nm and its -D option:
$ nm -D /usr/lib/libopenal.so.1
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00012ea0 T alcSetThreadContext
000140f0 T alcSuspendContext
U atanf
U calloc
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Exported sumbols are indicated by a T. Required symbols that must be loaded from other shared objects have a U. No...
MySQL - How to select data by string length
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edited Sep 10 '15 at 18:04
Larzan
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MySQL remove all whitespaces from the entire column
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edited Jun 9 '18 at 9:08
Bibek Lekhak
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answered Sep 6 '11 a...