Юрий Пухальский wrote:
Good day!
Theres is a problem with a following code:
echo a:b|IFS=: read a b; echo $a
this seems work
$ echo "a:b" | { IFS=":" read a b; echo $a; }
a
On 1 Dec 2009 00:05:09 GMT
Allodoxaphobia Allodoxaphobia replied:
> You can, doncha know, install ports into $HOME?
> Ergo, you could install bash 3.x and one or more earlier versions
> in $HOME/bin/ and test your scripts to your heart's content.
>
> I found the install 'tricks' via Google, but
visco wrote:
> Could anyone tell me what is the purpose of $<
>
> I found it in a Makefile as follows
> $(CXX) $(CXXFLAGS) -c $< -o $@
That's not a bash variable. It's a Makefile variable.
http://www.gnu.org/software/make/manual/make.html#Automatic-Variables
> Also it would be nice if any
Could anyone tell me what is the purpose of $<
I found it in a Makefile as follows
$(CXX) $(CXXFLAGS) -c $< -o $@
Also it would be nice if anyone could give a link explaining spl.
variables used in bash
Thanks and regards
visco