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validation custom message for rails 3
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How do I remove the :title from the error message above? Above displays as "Title Story title is required". I want "Story title is required." Thanks.
– datauser
Oct 6 '11 at 6:37
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Avoiding “resource is out of sync with the filesystem”
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Just right click on the file or on the project and click Refresh. The error will vanish. I also faced the same issue and it worked for me.
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ALTER TABLE to add a composite primary key
...rimary key is being used as a foreign key by another table you will get an error when trying to drop it. In some versions of mysql the error message there was malformed (as of 5.5.17, this error message is still
alter table parent drop column id;
ERROR 1025 (HY000): Error on rename of
'./test/#sq...
How to completely remove node.js from Windows
...ind during the uninstall process, and it's causing me to have all sorts of errors when trying to add modules through npm. I've seen solutions to this for OSX and Linux, but couldn't find anything for Windows. I'm running Windows 7 64-bit.
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Parsing huge logfiles in Node.js - read in line-by-line
...e readstream, possibly from a callback
s.resume();
})
.on('error', function(err){
console.log('Error while reading file.', err);
})
.on('end', function(){
console.log('Read entire file.')
})
);
Please let me know how it goes!
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Python pip install fails: invalid command egg_info
...ntly often when I try to install a Python package using pip , I get the error(s) below.
15 Answers
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Rails hidden field undefined method 'merge' error
...flow.com%2fquestions%2f6636875%2frails-hidden-field-undefined-method-merge-error%23new-answer', 'question_page');
}
);
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Name
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How to convert jsonString to JSONObject in Java
...etype\":\"N95\",\"cat\":\"WP\"}");
}catch (JSONException err){
Log.d("Error", err.toString());
}
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Gunicorn worker timeout error
I have setup gunicorn with 3 workers 30 worker connections and using eventlet worker class. It is setup behind Nginx. After every few requests, I see this in the logs.
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How to check if there exists a process with a given pid in Python?
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Sending signal 0 to a pid will raise an OSError exception if the pid is not running, and do nothing otherwise.
import os
def check_pid(pid):
""" Check For the existence of a unix pid. """
try:
os.kill(pid, 0)
except OSError:
retu...