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python max function using 'key' and lambda expression
...on a particular attribute/index, you've to use the key argument.
Example 1:
A simple example, suppose you have a list of numbers in string form, but you want to compare those items by their integer value.
>>> lis = ['1', '100', '111', '2']
Here max compares the items using their origi...
How to import existing *.sql files in PostgreSQL 8.4?
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142
From the command line:
psql -f 1.sql
psql -f 2.sql
From the psql prompt:
\i 1.sql
\i 2.sql...
Recommended way to stop a Gradle build
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120
I usually throw the relevant exception from the org.gradle.api package, for example InvalidUse...
Authorize Attribute with Multiple Roles
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189
Try to create custom authorize attribute like this.
public class AuthorizeRolesAttribute : Au...
How do I create a datetime in Python from milliseconds?
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Just convert it to timestamp
datetime.datetime.fromtimestamp(ms/1000.0)
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How to trigger ngClick programmatically
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Regex - how to match everything except a particular pattern
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192
You could use a look-ahead assertion:
(?!999)\d{3}
This example matches three digits other ...
Where should signal handlers live in a django project?
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41
I actually like to make them classmethods of the model itself. That keeps everything within one ...