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How to avoid passing parameters everywhere in play2?
...ay you can pass Html blocks like so
@context.set("head"){
<meta description="something here"/>
@callSomeFunction(withParameter)
}
EDIT: Side-Effect With My "Set" Implementation
A common use-case it template inheritance in Play.
You have a base_template.html and then you have...
Meaning of Choreographer messages in Logcat [duplicate]
...tes the timing of animations, input and drawing." which is actually a good description, but the rest goes on to over-emphasize animations.
The Choreographer is actually responsible for executing 3 types of callbacks, which run in this order:
input-handling callbacks (handling user-input such as ...
JSF backing bean structure (best practices)
...king distinctions between different kinds of JSF managed beans.
Here is a description of the different bean types, as defined in the above article by Neil Griffin:
Model Managed-Bean: Normally session scope. This type of managed-bean participates in the "Model" concern of the MVC design pattern....
Why are quaternions used for rotations?
...t's occasionally told about Hamilton/Gibbs/etc). Physics requires that our descriptions have good analytic behavior (this has a precisely defined meaning, but in some rather technical ways that go far beyond what's taught in normal intro classes, so I won't go into any detail). It turns out that qua...
AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
...will be more like a hack, not a solution.
If your up to do clean and self descriptive code, you must go with some of SOLID principles.
At least Single Responsibility principle will help you a lot in such situations.
share
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Can inner classes access private variables?
...
The C+11 standard is now compliant with the above description.
– Martin York
Apr 23 '13 at 21:20
1
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How can I use threading in Python?
...results = []
for item in my_array:
results.append(my_function(item))
Description
Map is a cool little function, and the key to easily injecting parallelism into your Python code. For those unfamiliar, map is something lifted from functional languages like Lisp. It is a function which maps ano...
Is it possible to include a file in your .gitconfig
... .gitconfig:
[include]
path = /path/to/file
See here for a detailed description of the git change and its edge cases.
By the way, a couple of subtleties worth pointing out:
Environment-variable expansion, e.g. $HOME, is not supported. (Expansion of ~ appeared in Git 1.7.10.2.)
If a relativ...
MySQL indexes - what are the best practices?
...e these from left to right. So if you have:
Table A
Id
Name
Category
Age
Description
if you have a compound index that includes Name/Category/Age in that order, these WHERE clauses would use the index:
WHERE Name='Eric' and Category='A'
WHERE Name='Eric' and Category='A' and Age > 18
but ...
Git: Find the most recent common ancestor of two branches
... @ThorbjørnRavnAndersen, yes, I suppose that's so... The difficulty in description comes with the fact that git uses a Directed Acyclic Graph, and yet it's often thought of as a tree, which it technically is not. To be more careful in my wording, I was talking about the case where you want the ...