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Rails 4 LIKE query - ActiveRecord adds quotes
...%"], order => 'name'
end
See the docs on AREL conditions for more info.
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Find number of months between two Dates in Ruby on Rails
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(date2.year * 12 + date2.month) - (date1.year * 12 + date1.month)
more info at http://www.ruby-forum.com/topic/72120
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How do I change my Ruby version using RVM?
...cripts/rvm" # Load RVM function' >> ~/.profile
source ~/.profile
rvm info # And now the fields display
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Check if application is installed - Android
...ackageManager packageManager) {
try {
packageManager.getPackageInfo(packageName, 0);
return true;
} catch (PackageManager.NameNotFoundException e) {
return false;
}
}
It attempts to fetch information about the package whose name you passed in. Failing that, if a...
Linux - Install redis-cli only
... @AlinPurcaru docker run --rm --network=host redis redis-cli info
– yihuang
Jul 28 '19 at 10:51
now it i...
How to tell which version of a gem a rails app is using
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This is deprecated. Use bundle info [gemname] instead.
– collimarco
May 12 at 23:30
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Output first 100 characters in a string
...ith [first:last+1].
One trick I tend to use a lot of is to indicate extra information with ellipses. So, if your field is one hundred characters, I would use:
if len(s) <= 100:
print s
else:
print "%s..."%(s[:97])
And yes, I know () is superfluous in this case for the % formatting ope...
Redis command to get all available keys?
...SELECT.
The db is identified by an integer.
SELECT 1
KEYS *
I post this info because none of the previous answers was solving my issue.
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Zoom to fit all markers in Mapbox or Leaflet
...er3]);
map.fitBounds(group.getBounds());
See the documentation for more info.
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Where can I find the error logs of nginx, using FastCGI and Django?
...og/nginx/error.log notice;
error_log /usr/local/var/log/nginx/error.log info;
Nginx is usually set up in /usr/local or /etc/. The server could be configured to dump logs to /var/log as well.
If you have an alternate location for your nginx install and all else fails, you could use the find co...