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How to get execution time in rails console?
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edited Jul 20 '19 at 4:28
Jeremy Baker
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Cartesian product of x and y array points into single array of 2D points
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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),, \
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src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
...t-devel & libxml2-devel using
sudo apt-get install libxml2-dev libxslt1-dev
After installing follow the above one
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
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answered Jun 7 '11 at 9:31
KaleKale
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Find and replace string values in list
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edited Aug 27 '19 at 12:55
Teymour Aldridge
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How to calculate moving average using NumPy?
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14 Answers
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How to find the operating system version using JavaScript?
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Path to Powershell.exe (v 2.0)
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I believe it's in C:\Windows\System32\WindowsPowershell\v1.0\. In order to confuse the innocen...
Java regex capturing groups indexes
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Capturing and grouping
Capturing group (pattern) creates a group that has capturing property....