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How do I make a semi transparent background?
...ll give you 50% opacity while the content of the box will continue to have 100% opacity.
If you use opacity:0.5, the content will be faded as well as the background. Hence do not use it.
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Node.js and CPU intensive requests
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edited Aug 5 '13 at 12:27
oleksii
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Simultaneously merge multiple data.frames in a list
... and columns, but they all share the key variables (which I've called "var1" and "var2" in the code below). If the data.frames were identical in terms of columns, I could merely rbind , for which plyr's rbind.fill would do the job, but that's not the case with these data.
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Explicitly calling a default method in Java
...al description of the method invocation syntax can be found in the chapter 15 of the JLS.
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Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively
...gers, while the actual sizes may be fractional with zoom levels other than 1.
Note that this
scrollbarWidth = getComputedStyle().width + getComputedStyle().paddingLeft + getComputedStyle().paddingRight - clientWidth
does not work reliably in Chrome, since Chrome returns width with scrollbar alre...
How can I git stash a specific file?
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EDIT: Since git 2.13, there is a command to save a specific path to the stash: git stash push <path>. For example:
git stash push -m welcome_cart app/views/cart/welcome.thtml
OLD ANSWER:
You can do that using git stash --patch (or g...
How does one make an optional closure in swift?
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You should enclose the optional closure in parentheses. This will properly scope the ? operato...
What is the meaning of polyfills in HTML5?
...rt CSS3 techniques you want).
Here's a good post:
http://remysharp.com/2010/10/08/what-is-a-polyfill/
Here's a comprehensive list of Polyfills and Shims:
https://github.com/Modernizr/Modernizr/wiki/HTML5-Cross-browser-Polyfills
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JPA: How to have one-to-many relation of the same Entity type
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Yes, this is possible. This is a special case of the standard bidirectional @ManyToOne/@OneTo...
How to use Greek symbols in ggplot2?
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Here is a link to an excellent wiki that explains how to put greek symbols in ggplot2. In summ...