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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
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postfix: "",
imageUploader: {
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Formatting floats without trailing zeros
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answered Mar 14 '10 at 1:11
Alex MartelliAlex Martelli
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Get top n records for each group of grouped results
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SQL Server equivalent to MySQL enum data type?
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It doesn't. There's a vague equivalent:
mycol VARCHAR(10) NOT NULL CHECK (mycol IN('Useful', 'Useless', 'Unknown'))
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Gray out image with CSS?
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Use the CSS3 filter property:
img {
-webkit-filter: grayscale(100%);
-moz-filter: grayscale(100%);
-o-filter: grayscale(100%);
-ms-filter: grayscale(100%);
filter: grayscale(100%);
}
The browser support is a little bad but it's 100% CSS. A nice art...
What are the Ruby File.open modes and options?
...r et Hippolyte
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answered Sep 10 '10 at 5:13
Daniel O'HaraDaniel O'Hara
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Does a finally block always run?
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hhafezhhafez
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What does “%.*s” mean in printf?
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It's worth mentioning that the likely purpose of this code, especially when used with %s, is to print a sub-string of the original string. ...
How do I generate random integers within a specific range in Java?
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– Daniel
Aug 12 '14 at 10:34
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Counting the Number of keywords in a dictionary in python
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edited Feb 7 '10 at 5:11
answered Feb 6 '10 at 7:41
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