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Conditionally Remove Dataframe Rows with R [duplicate]
... tried so many complicated answers -- none worked. Your solution is simple and brilliant.
– WGray
Aug 6 '15 at 20:49
5
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jQuery .on function for future elements, as .live is deprecated [duplicate]
I need to add a handler for the click event of future <div> elements, that don't exist yet. Normally, I would use jQuery's .live function to handle this, but it seems that it is now deprecated in favor of .on .
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argparse: identify which subparser was used [duplicate]
...: Please see quornian's answer to this question, which is better than mine and should be the accepted answer.
According to the argparse documentation the result of parser.parse_args(...) will "only contain attributes for the main parser and the sub parser that was selected". Unfortunately this may ...
Get element type with jQuery
...let - it seems you're right, nodeName does support more types of elements, and supporting IE5.5 shouldn't be an issue any more, so I see no issues with changing tagName to nodeName in the above answer. Both will work just fine for elements, and the latter will work on textnodes, attributes etc. as w...
blur vs focusout — any real differences? [duplicate]
...upports event bubbling).
The same distinction exists between the focusin and focus events.
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...f /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh
open new terminal and validate environment is clean from old RVM settings (should be no output):
env | grep rvm
if there was output, try to open new terminal, if it does not help then restart your computer.
install RVM:
\curl -L https://g...
Newline character sequence in CSS 'content' property? [duplicate]
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The content property accepts a string and:
A string cannot directly contain a newline. To include a newline in a
string, use an escape representing the line feed character in
ISO-10646 (U+000A), such as "\A" or "\00000a". This character
represents the g...
find first sequence item that matches a criterion [duplicate]
What would be the most elegant and efficient way of finding/returning the first list item that matches a certain criterion?
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How do I exit the results of 'git diff' in Git Bash on windows? [duplicate]
...- add other key combinations that are more intuitive to users (like Escape and Ctrl+C) -- or gods forbid, just let it exit normally (and if the user really needs paging, let them pipe it through "less" or "more", etc.).
– BrainSlugs83
Apr 17 '15 at 3:51
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Remove all special characters from a string in R?
How to remove all special characters from string in R and replace them with spaces ?
3 Answers
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