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Abort makefile if variable not set
... all have non-empty values,
# die with an error otherwise.
#
# Params:
# 1. Variable name(s) to test.
# 2. (optional) Error message to print.
check_defined = \
$(strip $(foreach 1,$1, \
$(call __check_defined,$1,$(strip $(value 2)))))
__check_defined = \
$(if $(value $1),, \
...
How to find a min/max with Ruby
I want to use min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby?
6 Answers
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How do I output the difference between two specific revisions in Subversion?
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172
See svn diff in the manual:
svn diff -r 8979:11390 http://svn.collab.net/repos/svn/trunk/fSup...
Ignore outliers in ggplot2 boxplot
...size=0), but I want them to be ignored such that the y axis scales to show 1st/3rd percentile. My outliers are causing the "box" to shrink so small its practically a line. Are there some techniques to deal with this?
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android - How to set the Rating bar is non clickable and touchable in HTC mobile
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answered Nov 23 '11 at 13:48
AndyAndy
6,16422 gold badges2525 silver badges2222 bronze badges
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What does it mean to start a PHP function with an ampersand?
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157
An ampersand before a function name means the function will return a reference to a variable i...
How to check if a float value is a whole number
...ng to find the largest cube root that is a whole number, that is less than 12,000.
13 Answers
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git push to specific branch
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edited May 4 '16 at 19:09
ragerdl
1,7961515 silver badges2626 bronze badges
answered Oct 3 '...
git -> show list of files changed in recent commits in a specific directory
...es -- for details see the online manual at http://svnbook.red-bean.com/en/1.7/svn.ref.svn.c.log.html
4 Answers
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CSS does the width include the padding?
...of an element includes the padding and borders. For example:
#foo { width: 10em; padding: 2em; border: 1em; }
would be 10em wide.
In contrast, all standards-fearing browsers default to the "content-box" box model. In this model, the width of an element does not include padding or borders. For exampl...