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How do I change bash history completion to complete what's already on the line?
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I don't know what these keys are specifically, but this answer fixed this functionality for me when the up and down keys didn't do history search while using tmux and st terminal on X11.
– razzintown
Mar 22 '16 at 3:54
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Change old commit message on Git
...D~3
Stopped at 7482e0d... updated the gemspec to hopefully work better
You can amend the commit now, with
It does not mean:
type again git rebase -i HEAD~3
Try to not typing git rebase -i HEAD~3 when exiting the editor, and it should work fine.
(otherwise, in your particular situation, a git re...
Automatically plot different colored lines
...' and stepping through it for each separate plot, but I start having duplicates after 7 iterations. Is there an easier/more efficient way to do this, and with more color options?
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Why can't enum's constructor access static fields?
Why can't enum's constructor access static fields and methods? This is perfectly valid with a class, but is not allowed with an enum.
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When do I need to use AtomicBoolean in Java?
How I can use AtomicBoolean and what is that class for?
5 Answers
5
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Understanding $.proxy() in jQuery
...ent!
$(this).addClass('aNewClass');
}, 1000);
});
So what we can do instead, is to call $.proxy(), sending it the function and the value we want to assign to this, and it will return a function that will retain that value.
$('#myElement').click(function() {
// ------------------v--...
How to display unique records from a has_many through relationship?
...iq => true
From the Rails documentation:
:uniq
If true, duplicates will be omitted from the collection. Useful in conjunction with :through.
UPDATE FOR RAILS 4:
In Rails 4, has_many :products, :through => :orders, :uniq => true is deprecated. Instead, you should now write has_...
Git: Set up a fetch-only remote?
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I don't think you can remove the push URL, you can only override it to be something other than the pull URL. So I think the closest you'll get is something like this:
$ git remote set-url --push origin no-pushing
$ git push
fatal: 'no-pushing...
Modifying a query string without reloading the page
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If you are looking for Hash modification, your solution works ok. However, if you want to change the query, you can use the pushState, as you said. Here it is an example that might help you to implement it properly. I tested and it worked fine:
if (history.p...
Percentage Height HTML 5/CSS
...pressed in terms of percentage of the parent you've made yourself a little Catch 22. The browser gives up and just uses the content height.
So the parent of the div must have an explicit height property. Whilst that height can also be a percentage if you want, that just moves the problem up to the ...