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form_for with nested resources
... at http://edgeguides.rubyonrails.org/routing.html#creating-paths-and-urls-from-objects
For example, inside a collections partial with comment_item supplied for iteration,
<%= link_to "delete", article_comment_path(@article, comment_item),
:method => :delete, :confirm => "Really?" %...
Bootstrap 3: pull-right for col-lg only
...
Try this LESS snippet (It's created from the examples above & the media query mixins in grid.less).
@media (min-width: @screen-sm-min) {
.pull-right-sm {
float: right;
}
}
@media (min-width: @screen-md-min) {
.pull-right-md {
float: right;
}
}
@media ...
Command prompt won't change directory to another drive
...
The short answer
The correct way to go from C:\...\Adminto D:\Docs\Java drive, is the following command :
cd /d d:\Docs\Java
More details
If you're somewhere random on your D:\ drive, and you want to go to the root of your drive, you can use this command :
...
Best way to add page specific JavaScript in a Rails 3 app?
...f you want them precompiled. However, if you require every javascript file from application.js.coffee then all the javacsripts will be loaded every time you navigate to a different page, and the purpose of doing page-specific javascripts will be defeated.
Therefore, you need to create your own man...
In Matlab, when is it optimal to use bsxfun?
...);
tic;
idx = bsxfun(@plus, [0:2]', 1:numel(a)-2);
toc
% equivalent code from im2col function in MATLAB
tic;
idx0 = repmat([0:2]', 1, numel(a)-2);
idx1 = repmat(1:numel(a)-2, 3, 1);
idx2 = idx0+idx1;
toc;
isequal(idx, idx2)
Elapsed time is 0.297987 seconds.
Elapsed time is 0.501047 seconds.
ans...
Checking if a variable is an integer
...
I did, it got rejected. "This edit deviates from the original intent of the post" But regardless, thank you for your answer, it helped me solve my issue!
– John Curry
Oct 17 '14 at 0:11
...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...trol (IoC) container. However, the more I read, the more pressure I feel from the community to use an IoC container.
30 A...
Java, Simplified check if int array contains int
...
You could simply use ArrayUtils.contains from Apache Commons Lang library.
public boolean contains(final int[] array, final int key) {
return ArrayUtils.contains(array, key);
}
sh...
Android Endless List
... be added to your list, and threshold is the number of list items (counted from the end) that should, if visible, trigger the loading process. If you set threshold to 0, for instance, the user has to scroll to the very end of the list in order to load more items.
(optional) As you can see, the "load...
Is it valid to replace http:// with // in a ?
...ve URIs (Section 5.2), you can omit any of those sections, always starting from the left. In pseudo-code, it looks like this:
result = ""
if defined(scheme) then
append scheme to result;
append ":" to result;
endif;
if defined(authority) then
append "//" to result;
appe...