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How to overcome “datetime.datetime not JSON serializable”?
...ependency, pymongo has built-in utilities to help with json serialization:
http://api.mongodb.org/python/1.10.1/api/bson/json_util.html
Example usage (serialization):
from bson import json_util
import json
json.dumps(anObject, default=json_util.default)
Example usage (deserialization):
json.lo...
Reducing MongoDB database file size
...gt; db.runCommand( { compact : 'mycollectionname' } )
See the docs here: http://docs.mongodb.org/manual/reference/command/compact/
"Unlike repairDatabase, the compact command does not require double disk space to do its work. It does require a small amount of additional space while working. Addit...
How can we redirect a Java program console output to multiple files?
...flush()) variable so that you don't end up missing some output.
Source : http://xmodulo.com/how-to-save-console-output-to-file-in-eclipse.html
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How do I view the SQL generated by the Entity Framework?
...here.
}
More information about logging in EF6 in this nifty blog series: http://blog.oneunicorn.com/2013/05/08/ef6-sql-logging-part-1-simple-logging/
Note: Make sure you are running your project in DEBUG mode.
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Repair all tables in one go
...
from command line you can use:
mysqlcheck -A --auto-repair
http://dev.mysql.com/doc/refman/5.0/en/mysqlcheck.html
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Jinja2 template variable if None Object set a default value
...
Use the none builtin function (http://jinja.pocoo.org/docs/templates/#none):
{% if p is not none %}
{{ p.User['first_name'] }}
{% else %}
NONE
{%endif %}
or
{{ p.User['first_name'] if p != None else 'NONE' }}
or if you need an empty string...
Is if(items != null) superfluous before foreach(T item in items)?
...
Actually there is a feature request on that @Connect: http://connect.microsoft.com/VisualStudio/feedback/details/93497/foreach-should-check-for-null
And the response is quite logical:
I think that most foreach loops are
written with the intent of iterating a
non-null c...
What is the difference between
...results of Ruby code
<%# %> is an ERB comment
Here's a good guide:
http://api.rubyonrails.org/classes/ActionView/Base.html
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How to load all modules in a folder?
...e to __init__.py containing:
__all__ = ["bar", "spam", "eggs"]
See also http://docs.python.org/tutorial/modules.html
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Has anyone used Coffeescript for a production application? [closed]
...
Coffeescript was used in the Ars Technica reader for iPad http://arstechnica.com/apple/news/2010/11/introducing-the-ars-technica-reader-for-ipad.ars
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