Friday 15 May 2015

stdin - Input string in J script hangs -



stdin - Input string in J script hangs -

i write script in j linux #!

but script hang. after control-d script echoed entered value. normal come in set cursor on new line.

#!/path/jconsole =. 1!:1]3 echo exit ''

the thing (1!:1)&3 reads till "end of file". in linux, pressing ctrl-d sends eof signal.

if not you're looking for, i'm afraid there there's nil else "ugly trick"

a=. shell 'read foo; echo -n $foo'

as (1!:1)&1 works during session reason ...

input stdin readline j

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