Stack: Difference between revisions
Content deleted Content added
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push() {echo $1 >> stack} |
push() {echo $1 >> stack} |
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pop() {tail -1 stack; (cat stack |head -n -1)|sponge stack} |
pop() {tail -1 stack; (cat stack |head -n -1)|sponge stack} |
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empty() {cat stack |wc -l} |
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Usage: |
Usage: |
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push me; push you; push us; push them |
push me; push you; push us; push them |