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How to convert a string to lower or upper case in Ruby
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1612
Ruby has a few methods for changing the case of strings. To convert to lowercase, use downcase:
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Warning on “diff.renamelimit variable” when doing git push
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Checking if all elements in a list are unique
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answered Mar 11 '11 at 20:47
yanyan
19.1k33 gold badges3232 silver badges4747 bronze badges
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Is there an eval() function in Java? [duplicate]
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12 Answers
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In Javascript, how to conditionally add a member to an object?
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22 Answers
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Which is more efficient, a for-each loop, or an iterator?
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268
If you are just wandering over the collection to read all of the values, then there is no diff...
How to create a drop shadow only on one side of an element?
Is there a way to drop the shadow only on the bottom?. I have a menu with 2 images next to each other. I don't want a right shadow because it overlaps the right image. I don't like to use images for this so is there a way to drop it only on the bottom like:
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How to cast int to enum in C++?
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248
int i = 1;
Test val = static_cast<Test>(i);
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Showing data values on stacked bar chart in ggplot2
I'd like to show data values on stacked bar chart in ggplot2. Here is my attempted code
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CSS Image size, how to fill, not stretch?
...50px;
height: 100px;
background-image: url("http://i.stack.imgur.com/2OrtT.jpg");
background-size: cover;
background-repeat: no-repeat;
background-position: 50% 50%;
}
<div class="container"></div>
While cover will give you a scaled up image, contain will give ...