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remove None value from a list without removing the 0 value
...> [x for x in L if x is not None]
[0, 23, 234, 89, 0, 35, 9]
Just for fun, here's how you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for scientific purposes)
>>> from operator import is_not
>>> from functools import partial...
grant remote access of MySQL database from any IP address
...
TO 'user'@'%'
% is a wildcard - you can also do '%.domain.com' or '%.123.123.123' and things like that if you need.
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How to use JNDI DataSource provided by Tomcat in Spring?
...iguration, setup in the Spring context like this:
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:jee="http://www.springframework.org/schema/jee" xsi:schemaLocation="
http://www.springframework.org/schema/beans http:/...
How do I compare version numbers in Python?
...3.a4"), version.Version)
True
>>> isinstance(version.parse("1.3.xy123"), version.LegacyVersion)
True
>>> version.Version("1.3.xy123")
Traceback (most recent call last):
...
packaging.version.InvalidVersion: Invalid version: '1.3.xy123'
packaging.version.parse is a third-party uti...
How update the _id of one MongoDB Document?
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“Insert if not exists” statement in SQLite
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How to track down log4net problems
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Mixing C# & VB In The Same Project
...ix VB and C# webforms within the same project. That worked but is far from fun to maintain.
I decided that new code should be C# classes and to get them to work I had to add a subnode to the compilation part of web.config
<codeSubDirectories>
<add directoryName="VB"/&g...
if arguments is equal to this string, define a variable like this string
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Difficulty with ng-model, ng-repeat, and inputs
...="models = [{name:'Sam'},{name:'Harry'},{name:'Sally'}]">
<h1>Fun with Fields and ngModel</h1>
<p>names: {{models}}</p>
<h3>Binding to each element directly:</h3>
<div ng-repeat="model in models">
Value: {{model.name}}
<...