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Empty string: Difference between revisions
→{{header|AWK}}: Closing lang tag. Someone doesn't preview or look at the resulting page after submitting! tsk.
(→{{header|AWK}}: empty string) |
(→{{header|AWK}}: Closing lang tag. Someone doesn't preview or look at the resulting page after submitting! tsk.) |
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Line 70:
print "Is b empty ?",length(b)==0;
print "Is b not empty ?",length(b)!=0;
}</lang>
<pre>$ awk -f R/tmp/string.awk
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