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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
My current version of ruby is ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.5.0] but I want to update it to the latest patch level using rvm. How can I do this?
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How can I match a string with a regex in Bash?
...o "It's not him!"
fi
Works for me! GNU bash, version 4.3.11(1)-release (x86_64-pc-linux-gnu)
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Not class selector in jQuery
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86
You can use the :not filter selector:
$('foo:not(".someClass")')
Or not() method:
$('foo')....
Remove rows with all or some NAs (missing values) in data.frame
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R.version # R version 3.4.3 (2017-11-30), platform = x86_64-w64-mingw32
library(data.table); packageVersion('data.table') # 1.10.4.3
library(dplyr); packageVersion('dplyr') # 0.7.4
library(tidyr); packageVersion('tidyr') # 0.8.0
library(microbenchmark)
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How to repeat a string a variable number of times in C++?
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@FlorianKaufmann: On x86, rep movsb is one of the most efficient ways to copy, at least for medium to large copies. Its micro-coded implementation has some near-constant startup overhead (on both AMD and Intel), e.g. on Sandybridge, ~15 to 40 cyc...
Pythonic way to find maximum value and its index in a list?
...Results as they run in my computer:
Explicit: 8.07 usec/pass
Implicit: 22.86 usec/pass
Other set:
Explicit: 6.80 usec/pass
Implicit: 19.01 usec/pass
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SQL Server database backup restore on lower version
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86
You can use functionality called Export Data-Tier Application which generates .bacpac file cons...
Error during installing HAXM, VT-X not working
...in Avast, rebooted and HAXM could then be installed. An AVD now using the x86 android image (rather than a virtual ARM device) loads much faster and is completely slick to use.
– C Dobson
Jun 12 '14 at 9:19
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How can I specify a local gem in my Gemfile?
... Jimmy CuadraJimmy Cuadra
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Is there a working C++ refactoring tool? [closed]
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Ira BaxterIra Baxter
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