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How can I rollback a github repository to a specific commit?
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edited Nov 13 '15 at 2:00
SeldomNeedy
7121010 silver badges1919 bronze badges
answered Dec...
How can I pass parameters to a partial view in mvc 4
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353
Your question is hard to understand, but if I'm getting the gist, you simply have some value i...
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
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edited Dec 9 '15 at 23:32
Peter Souter
4,3272727 silver badges5858 bronze badges
answered Nov 18 '1...
Add custom messages in assert?
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243
A hack I've seen around is to use the && operator. Since a pointer "is true" if it's non...
How to prevent XSS with HTML/PHP?
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Basically you need to use the function htmlspecialchars() whenever you want to output somethin...
Will Dart support the use of existing JavaScript libraries?
... Also a search on their discussion form for the word 'existing' turns up 3 results that are not related.
5 Answers
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How to modify PATH for Homebrew?
Trying to install ruby 1.9.3, read that I need to install homebrew first. Ran brew doctor, and it's giving me a bunch of warnings. One of which is:
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R object identification
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data(cars)
obj <- lm(dist ~ speed, data=cars)
..etc.
If obj is an S3 or S4 object, you can also try methods or showMethods, showClass, etc. Patrick Burns' R Inferno has a pretty good section on this (sec #7).
EDIT: Dirk and Hadley mention str(obj) in their answers. It really is much bette...
How can I do division with variables in a Linux shell?
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edited Aug 7 '13 at 3:04
answered Aug 7 '13 at 2:59
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python assert with and without parenthesis
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130
The last assert would have given you a warning (SyntaxWarning: assertion is always true, perhap...