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Django template how to look up a dictionary value with a variable
...my App with below content did the job
# coding=utf-8
from django.template.base import Library
register = Library()
@register.filter
def get_item(dictionary, key):
return dictionary.get(key)
usage is like what culebrón said :
{{ mydict|get_item:item.NAME }}
...
Hibernate Annotations - Which is better, field or property access?
...ON-converting lib or BeanMapper or Dozer or other bean mapping/cloning lib based on getter/setter properties) you'll have the guarantee that the lib is in sync with the persistence manager (both use the getter/setter).
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Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
...x"
## a b c
## x 1 2 3
## y 3 3 2
Using reshape:
You can also use the base R function reshape, as suggested here: Convert table into matrix by column names, though you have to do a little manipulation afterwards to remove an extra columns and get the names right (not shown).
reshape(tmp, idva...
Is 'switch' faster than 'if'?
...r [rsp+30h],4
13FE81C6F je testSwitch+0AFh (13FE81CAFh)
A jump table based solution does not use comparison at all.
Either not enough branches to cause the compiler to generate a jump table, or your compiler simply doesn't generate them. I'm not sure which.
EDIT 2014: There has been some dis...
How to define @Value as optional
... Update: A small hello-world type spring non-boot application based on annotations has working :default handling, Properties are then also programatically accessible from the Environment if injected. Must be some extra configuration/customization causing this.
– St...
Print function log /stack trace for entire program using firebug
...t this would be useful. I am stepping in to take ownership of a large code base and something that can generate a running trace of all function calls would certainly help get a sense of the flow/shape of the code and detect dead code.
– Matthew Nichols
Mar 7 '1...
Setting the selected value on a Django forms.ChoiceField
...args, **kwargs):
super(MyForm, self).__init__(*args, **kwargs)
self.base_fields['MyChoiceField'].initial = initial_value
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What's is the difference between train, validation and test set, in neural networks?
...et of data which you call the training data set. If you are using gradient based algorithm to train the network then the error surface and the gradient at some point will completely depend on the training data set thus the training data set is being directly used to adjust the weights. To make sure ...
CSS3 transform not working
...
In webkit-based browsers(Safari and Chrome), -webkit-transform is ignored on inline elements.. Set display: inline-block; to make it work. For demonstration/testing purposes, you may also want to use a negative angle or a transformatio...
Is it possible to rename a maven jar-with-dependencies?
...;
</execution>
</executions>
</plugin>
Update: based on your comments, using the built-in descriptor won't work . I believe this is down to a bug in the recent versions of the assembly-plugin - they've removed support for classifiers, but the id is fixed if you use a buil...