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How to tell if rails is in production?
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33
2 easy ways:
tail -f log/production.log
if there are entries populating that log after you h...
Different ways of adding to Dictionary
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answered Dec 3 '09 at 17:46
SteffenSteffen
12.6k77 gold badges4848 silver badges6565 bronze badges
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twitter bootstrap typeahead ajax example
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302
Edit: typeahead is no longer bundled in Bootstrap 3. Check out:
Where is the typeahead JavaS...
Convert numpy array to tuple
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edited Jul 18 '13 at 22:34
answered Apr 4 '12 at 17:35
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How to show SQL queries run in the Rails console?
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Rails 3+
Enter this line in the console:
ActiveRecord::Base.logger = Logger.new(STDOUT)
Rails 2
Enter this line in the console:
ActiveRecord::Base.connection.instance_variable_set :@logger, Logger.new(STDOUT)
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How to programmatically cause a core dump in C/C++
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Jun 11 '09 at 3:24
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Retrieving parameters from a URL
...lparse.urlparse(url)
print urlparse.parse_qs(parsed.query)['def']
Python 3:
import urllib.parse as urlparse
from urllib.parse import parse_qs
url = 'http://foo.appspot.com/abc?def=ghi'
parsed = urlparse.urlparse(url)
print(parse_qs(parsed.query)['def'])
parse_qs returns a list of values, so the...
disable maven download progress indication
...date
The documentation about batch mode see https://maven.apache.org/ref/3.6.1/maven-embedder/cli.html
Starting with Maven 3.6.1 (released 2019-04-04) you can use --no-transfer-progress will suppress the output of downloading messages at all without suppressing the other output.
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What are Aggregates and PODs and how/why are they special?
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583
How to read:
This article is rather long. If you want to know about both aggregates and PODs (P...
How to find the .NET framework version of a Visual Studio project?
...which version of Visual Studio:
In 2002, all projects use .Net 1.0
In 2003, all projects use .Net 1.1
In 2005, all projects use .Net 2.0
In 2008, projects use .Net 2.0, 3.0, or 3.5; you can change the version in Project Properties
In 2010, projects use .Net 2.0, 3.0, 3.5, or 4.0; you can change th...