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How to install therubyracer gem on 10.10 Yosemite?
...le install
bundle exec rake clean build binary
gem install pkg/libv8-3.16.14.3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me on 10...
Your project contains error(s), please fix it before running it
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edited Apr 3 '14 at 17:13
sashoalm
58.8k8888 gold badges317317 silver badges636636 bronze badges
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Why use apparently meaningless do-while and if-else statements in macros?
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843
The do ... while and if ... else are there to make it so that a
semicolon after your macro alwa...
Managing constructors with many parameters in Java
...c class StudentBuilder
{
private String _name;
private int _age = 14; // this has a default
private String _motto = ""; // most students don't have one
public StudentBuilder() { }
public Student buildStudent()
{
return new Student(_name, _age, _motto);
}
...
How can I read command line parameters from an R script?
...Rscript has simpler syntax
Rscript automatically chooses architecture on x64 (see R Installation and Administration, 2.6 Sub-architectures for details)
Rscript needs options(echo=TRUE) in the .R file if you want to write the commands to the output file
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Convert line-endings for whole directory tree (Git)
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274
dos2unix does that for you. Fairly straight forward process.
dos2unix filename
Thanks to toolb...
What does it mean by buffer?
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274
Imagine that you're eating candy out of a bowl. You take one piece regularly. To prevent the bow...
android edittext onchange listener
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0xCursor
2,21844 gold badges1212 silver badges2828 bronze badges
answered Jun 21 '12 at 8:23
CataCata
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Trigger 404 in Spring-MVC controller?
How do I get a Spring 3.0 controller to trigger a 404?
14 Answers
14
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Traverse a list in reverse order in Python
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1254
Use the built-in reversed() function:
>>> a = ["foo", "bar", "baz"]
>>> for i...