大约有 48,000 项符合查询结果(耗时:0.0643秒) [XML]

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Prevent scroll-bar from adding-up to the Width of page on Chrome

I have a small issue trying to keep my .html pages at a consistent width on Chrome, For example I have a page (1) with lots of contents that overflows the viewport's (right word?) height, so there's a vertical scroll-bar on that page (1). On page (2) i have the same layout (menus, divs,...etc) but l...
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How do I find out which DOM element has the focus?

... Use document.activeElement, it is supported in all major browsers. Previously, if you were trying to find out what form field has focus, you could not. To emulate detection within older browsers, add a "focus" event handler to all fields and record the last-focused field...
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Using CSS td width absolute, position

...tself is position: fixed or absolute because the position of the cells are all static relative to the table. http://jsfiddle.net/ExplosionPIlls/Mkq8L/4/ EDIT: I can't take credit, but as the comments say you can just use min-width instead of width on the table cell instead. ...
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Checkout old commit and make it a new commit [duplicate]

... with a large repo it takes awhile to delete all of the files and then check them all back out. I feel like git should have a way to revert to an old revision without having to delete everything. But that's just my opinion, this worked well for me and I didn't see a be...
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List of all special characters that need to be escaped in a regex

... I wish you'd actually stated them – Aleksandr Dubinsky Jun 12 '14 at 23:24 ...
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Is it possible to search for a particular filename on GitHub?

I know that the GitHub web interface lets you search all repositories for files with a particular pathname (e.g. searching for path:/app/models/user.rb yields >109k results), but is there a way to search all repositories for filenames independent of their subdirectory location? I tried using as...
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Load “Vanilla” Javascript Libraries into Node.js

... have some functionality I would like to use in a Node.js server. (Specifically I want to use a QuadTree javascript library that I found.) But these libraries are just straightforward .js files and not "Node.js libraries". ...
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Can unit testing be successfully added into an existing production project? If so, how and is it wor

...oject that is in production. It was started 18 months ago before I could really see any benefit of TDD (face palm) , so now it's a rather large solution with a number of projects and I haven't the foggiest idea where to start in adding unit tests. What's making me consider this is that occasionally...
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How do I (or can I) SELECT DISTINCT on multiple columns?

I need to retrieve all rows from a table where 2 columns combined are all different. So I want all the sales that do not have any other sales that happened on the same day for the same price. The sales that are unique based on day and price will get updated to an active status. ...
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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 ...