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How to check if a Unix .tar.gz file is a valid file without uncompressing?
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Defining custom attrs
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984
Currently the best documentation is the source. You can take a look at it here (attrs.xml).
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Couldn't register with the bootstrap Server
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edited Mar 17 '12 at 18:24
answered Apr 7 '11 at 18:50
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Printing a variable memory address in swift
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DrewDrew
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How do I get java logging output to appear on a single line?
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82
As of Java 7, java.util.logging.SimpleFormatter supports getting its format from a system prope...
When do you use the Bridge Pattern? How is it different from Adapter pattern?
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78
A classic example of the Bridge pattern is used in the definition of shapes in an UI environment...
Measuring code execution time
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answered May 4 '13 at 16:08
Soner GönülSoner Gönül
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Controlling number of decimal digits in print output in R
..., since R can handle number as small as .Machine$double.xmin (usually 2e-308).
Compare these two analyses.
x1 <- rnorm(50, 1, 1e-15)
y1 <- rnorm(50, 1 + 1e-15, 1e-15)
t.test(x1, y1) #Should throw an error
x2 <- rnorm(50, 0, 1e-15)
y2 <- rnorm(50, 1e-15, 1e-15)
t.test(x2, y2) #ok
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Show a popup/message box from a Windows batch file
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edited Sep 18 '14 at 15:09
Cristian Ciupitu
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