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How to show SQL queries run in the Rails console?
...led. More info https://guides.rubyonrails.org/debugging_rails_applications.html#verbose-query-logs
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What is sr-only in Bootstrap 3?
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Not the answer you're looking for? Browse other questions tagged html css twitter-bootstrap twitter-bootstrap-3 or ask your own question.
How to set environment variables in Python?
... child processes. See the docs for more info: docs.python.org/2/library/os.html#os.environ
– Evan
Apr 21 '16 at 20:57
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Doing something before program exit
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Check out the atexit module:
http://docs.python.org/library/atexit.html
For example, if I wanted to print a message when my application was terminating:
import atexit
def exit_handler():
print 'My application is ending!'
atexit.register(exit_handler)
Just be aware that this works g...
How to duplicate sys.stdout to a log file?
...ush()
from: http://mail.python.org/pipermail/python-list/2007-May/438106.html
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How to make ThreadPoolExecutor's submit() method block if it is saturated?
...se/1.5.0/docs/api/java/util/concurrent/ThreadPoolExecutor.CallerRunsPolicy.html
From the docs:
Rejected tasks
New tasks submitted in method execute(java.lang.Runnable) will be
rejected when the Executor has been
shut down, and also when the Executor
uses finite bounds for both maximu...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
...ese directives don't work any more. Go to nginx.org/en/docs/http/websocket.html for recent instructions or see Harlan T Wood's answer below.
– GaryO
Jun 25 '18 at 21:01
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How to implement Enums in Ruby?
...ums.
Quoted from http://edgeapi.rubyonrails.org/classes/ActiveRecord/Enum.html :
class Conversation < ActiveRecord::Base
enum status: [ :active, :archived ]
end
# conversation.update! status: 0
conversation.active!
conversation.active? # => true
conversation.status # => "active"
# co...
MySQL Fire Trigger for both Insert and Update
...I'd suggest starting with dev.mysql.com/doc/refman/5.1/en/create-procedure.html (which includes some examples) and asking your own question(s) if needed.
– derobert
Jul 1 '11 at 5:21
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How do I resolve configuration errors with Nant 0.91?
...: http://surfjungle.blogspot.com/2011/11/tip-running-nant-091-on-windows-7.html
I found that the problem was Windows 7 security related in that the downloaded NAnt 0.91 zip file needed additional security related configuration to be performed: before extracting, one must right click on the zip f...