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How to use mm>y m> view helpers in mm>y m> ActionMailer views?
... this case (Rails 3.2.8): I have a method defined in ApplicationController m>and m> make it a helper bm>y m> helper_method :mm>y m>_helper_wannabe, but the method "mm>y m>_helper_wannabe" doesn't become available in mailer.
– Giang Ngum>y m>en
Nov 7 '12 at 7:23
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What's this =! operator? [duplicate]
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That's two operators, = m>and m> !, not one. It might be an obfuscated wam>y m> of writing
a = !b;
if (a) {
// whatever
}
setting a to the logical inverse of b, m>and m> testing whether the result is true (or, equivalentlm>y m>, whether b was false).
Or it migh...
How to delete selected text in the vi editor
I am using PuTTm>Y m> m>and m> the vi editor. If I select five lines using mm>y m> mouse m>and m> I want to delete those lines, how can I do that?
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How to find out which version of the .NET Framework an executable needs to run?
I've got an executable file, m>and m> I would like to know which versions of the .NET framework this file needs to be started.
1...
How do I copm>y m> a folder from remote to local using scp? [closed]
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Two nice-to-knows I found: the -C flag adds compression m>and m> the -c flag lets m>y m>ou pass in other cipher tm>y m>pes for better performance, like scp -c blowfish a@b:something . as seen in dimuthu's answer
– Automatico
Jun 26 '14 at 20:48
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Scrolling child div scrolls the window, how do I stop that?
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Manm>y m> browser scroll wheels disappear m>and m> reappear based on the user moving the mouse now, so the above comment is problem no longer an issue.
– Keith Hollidam>y m>
Oct 16 '15 at 3:42
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Can't use NVM from root (or sudo)
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The below list of commm>and m>s (source: digitalocean) seems to fix the problem
n=$(which node); \
n=${n%/bin/node}; \
chmod -R 755 $n/bin/*; \
sudo cp -r $n/{bin,lib,share} /usr/local
The above commm>and m> is a bit complicated, but all it's doing is co...
How can I recognize touch events using jQuerm>y m> in Safari for iPad? Is it possible?
...touch.pagem>Y m>);
}, false);
This works in most WebKit based browsers (incl. m>And m>roid).
Here is some good documentation.
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JavaScript stm>y m>le for optional callbacks
...ave some functions which occasionallm>y m> (not alwam>y m>s) will receive a callback m>and m> run it. Is checking if the callback is defined/function a good stm>y m>le or is there a better wam>y m>?
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Replace a value in a data frame based on a conditional (`if`) statement
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Easier to convert nm to characters m>and m> then make the change:
junk$nm <- as.character(junk$nm)
junk$nm[junk$nm == "B"] <- "b"
EDIT: m>And m> if indeed m>y m>ou need to maintain nm as factors, add this in the end:
junk$nm <- as.factor(junk$nm)
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