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Jenkins / Hudson environment variables
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What is the best way to unit test Objective-C code?
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Can't access RabbitMQ web management interface after fresh install
...ent history") and make sure to clear the "active logins" too. See here for more info
– Trevor Boyd Smith
Nov 12 '15 at 20:07
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Is it possible to forward-declare a function in Python?
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Editing legend (text) labels in ggplot
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This can be achieved using the guides() or labs() functions from ggplot2 (more here and here). It allows you to add guide/legend properties using the aesthetic mapping.
Here's an example using the mtcars data set and labs():
ggplot(mtcars, aes(x=mpg, y=disp, size=hp, col=as.factor(cyl), shape=as....
LINQ order by null column where order is ascending and nulls should be last
...y() sort the non-null values alphabetically.
So, I prefer doing something more readable such as this:
.OrderBy(f => f.SomeString ?? "z")
If SomeString is null, it will be replaced by "z" and then sort everything alphabetically.
NOTE: This is not an ultimate solution since "z" goes first tha...
Twitter bootstrap scrollable table
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How to add url parameters to Django template url tag?
...r template:
{% url 'panel_person_form' person_id=item.id %}
If you have more than one param, you can change your regex and modify the template using the following:
{% url 'panel_person_form' person_id=item.id group_id=3 %}
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Most efficient T-SQL way to pad a varchar on the left to a certain length?
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When to use DataContract and DataMember attributes?
... 3.5 SP1, you don't have to add data contract or data member attributes anymore - if you don't then the data contract serializer will serialize all public properties on your class, just like the XML serializer would.
HOWEVER: by not adding those attributes, you lose a lot of useful capabilities:
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