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Make Div overlay ENTIRE page (not just viewport)?

... The viewport is all that matters, but you likely want the entire website to stay darkened even while scrolling. For this, you want to use position:fixed instead of position:absolute. Fixed will keep the element static on the screen as you sc...
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How to select where ID in Array Rails ActiveRecord without exception

... If it is just avoiding the exception you are worried about, the "find_all_by.." family of functions works without throwing exceptions. Comment.find_all_by_id([2, 3, 5]) will work even if some of the ids don't exist. This works in the user.comments.find_all_by_id(potentially_nonexistent_id...
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Python non-greedy regexes

... You seek the all-powerful *? From the docs, Greedy versus Non-Greedy the non-greedy qualifiers *?, +?, ??, or {m,n}? [...] match as little text as possible. ...
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How can I configure NetBeans to insert tabs instead of a bunch of spaces?

...herent values for "Number of Spaces per indent" and "Tab Size". Additionally, you can check all the items in the Language combo and make sure they all use the general setting. You can also change it in a per-project fashion. Right click on the project icon, select Properties and review the For...
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A gentle tutorial to Emacs/Swank/Paredit for Clojure

I am moving to Emacs to work on Clojure /Lisp. What is all the information I need to setup on Emacs to be able to do the following? ...
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How do I iterate through children elements of a div using jQuery?

... Use children() and each(), you can optionally pass a selector to children $('#mydiv').children('input').each(function () { alert(this.value); // "this" is the current element in the loop }); You could also just use the immediate child selector: $('#mydiv &gt...
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How do I byte-compile everything in my .emacs.d directory?

...rt of provides better defaults and some nice customizations to default install of Emacs. 6 Answers ...
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Unignore subdirectories of ignored directories in Git

... I have a global gitignore file where I ignored all *.zip file. Yet for a particular project, I want to include zip files. I added this line to that project's .gitignore and it works great!: !*.zip – Jinghao Shi Mar 21 '15 at 3:44 ...
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'size_t' vs 'container::size_type'

... The standard containers define size_type as a typedef to Allocator::size_type (Allocator is a template parameter), which for std::allocator<T>::size_type is typically defined to be size_t (or a compatible type). So for the standard case, they are the same. However, if you us...
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Viewing all `git diffs` with vimdiff

...n saving changes you have to type :w! instead of :w". That is because git calls vimdiff with the -R option. You can override it with git config --global difftool.vimdiff.cmd 'vimdiff "$LOCAL" "$REMOTE"'. That will open vimdiff in writeable mode. – wisbucky Apr ...