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Ruby: Merging variables in to a string
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242
The idiomatic way is to write something like this:
"The #{animal} #{action} the #{second_anim...
Change R default library path using .libPaths in Rprofile.site fails to work
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> .libPaths()
[1] "/Library/Frameworks/R.framework/Versions/2.15/Resources/library"
[2] "/Users/user_name/userLibrary"
The .libPaths function is a bit different than most other nongraphics functions. It works via side-effect. The functions Sys.getenv and Sys.setenv that report and...
What does Ruby have that Python doesn't, and vice versa?
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“Code too large” compilation error in Java
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A single method in a Java class may be at most 64KB of bytecode.
But you should clean this ...
Is there any way to view the currently mapped keys in Vim?
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243
You can do that with the :map command. There are also other variants.
:nmap for normal mode ...
Disable LESS-CSS Overwriting calc() [duplicate]
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Using an escaped string (a.k.a. escaped value):
width: ~"calc(100% - 200px)";
Also, in case you need to mix Less math with escaped strings:
width: calc(~"100% - 15rem +" (10px+5px) ~"+ 2em");
Compiles to:
width: calc(100% - 15rem + 15px + 2em);
This works as Less concatenates values ...
A good example for boost::algorithm::join
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2 Answers
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Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
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Reorder bars in geom_bar ggplot2
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Your code works fine, except that the barplot is ordered from low to high. When you want to or...
Using an SSH keyfile with Fabric
...abric to connect to remote hosts using SSH keyfiles (for example, Amazon EC2 instances)?
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