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Where should signal handlers live in a django project?
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If you're listening to the signals emitted by that model then putting all the listeners there too makes the whole exercise pointless, doesn't it? The point of signals is to decouple. Shouldn't the listeners live with the code that is interested in these remote events?...
Confusion between factor levels and factor labels
...n the factor() function. A factor has only a level attribute, which is set by the labels argument in the factor() function. This is different from the concept of labels in statistical packages like SPSS, and can be confusing in the beginning.
What you do in this line of code
df$f <- factor(df$...
How to not run an example using roxygen2?
...ereas 'dontrun encloses code that should not be run.' I also got a comment by cran maintainers to switch from dontrun to donttest.
– Julian Karch
Jun 25 '18 at 12:38
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CABasicAnimation resets to initial value after animation completes
...assigning the animation delegate to "self", your instance will be retained by the animation. So, after calling removeFromSuperview if you forget to remove/destroy the animation by yourself, dealloc for instance will not be called. You'll have a memory leak.
– emrahgunduz
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How can I get WebStorm to recognize Jasmine methods?
...e in a spec/ subdirectory and have the .spec.coffee extension, as required by jasmine-node .
6 Answers
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Using Rails 3.1, where do you put your “page specific” JavaScript code?
...rstanding, all of your JavaScript gets merged into 1 file. Rails does this by default when it adds //= require_tree . to the bottom of your application.js manifest file.
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Emacs in Windows
... can build it from sources
And concerning XEmacs, according to this post by Steve Yegge:
To summarize, I've argued that XEmacs has a much lower market share, poorer performance, more bugs, much lower stability, and at this point probably fewer features than GNU Emacs. When you add it all up, i...
Selecting only first-level elements in jquery
...her answers, the simplest method is to uniquely identify the root element (by ID or class name) and use the direct descendent selector.
$('ul.topMenu > li > a')
However, I came across this question in search of a solution which would work on unnamed elements at varying depths of the DOM.
T...
PhpStorm text size
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Why on earth is this not enabled by default? What were the devs thinking?!
– Black
Feb 28 '17 at 14:43
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Fixed position but relative to container
... a fixed element can be positioned relatively to its container.
I noticed by accident that when applying
-webkit-transform: translateZ(0);
to the body, it made a fixed child relative to it (instead of the viewport). So my fixed elements left and top properties were now relative to the container....