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How to atomically delete keys matching a pattern using Redis
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23 Answers
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Plot a legend outside of the plotting area in base graphics?
...ly the default
plot(1:3, rnorm(3), pch = 1, lty = 1, type = "o", ylim=c(-2,2), bty='L')
# this legend gets clipped:
legend(2.8,0,c("group A", "group B"), pch = c(1,2), lty = c(1,2))
# so turn off clipping:
par(xpd=TRUE)
legend(2.8,-1,c("group A", "group B"), pch = c(1,2), lty = c(1,2))
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Accessing JPEG EXIF rotation data in JavaScript on the client side
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262
If you only want the orientation tag and nothing else and don't like to include another huge j...
How do I get the collection of Model State Errors in ASP.NET MVC?
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212
<% ViewData.ModelState.IsValid %>
or
<% ViewData.ModelState.Values.Any(x => x.E...
Set style for TextView programmatically
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12 Answers
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How to Set Opacity (Alpha) for View in Android
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12 Answers
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CSS3 Transparency + Gradient
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326
Yes. You can use rgba in both webkit and moz gradient declarations:
/* webkit example */
backg...
Yank entire file
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203
I use the following instruction: :%y+
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How can I overwrite a getter method in an ActiveRecord model?
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127
The Rails Style Guide recommends using self[:attr] over read_attribute(:attr).
You can use it ...