langs a-z

This commit is contained in:
Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions

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@ -0,0 +1,6 @@
leap() {
if expr $1 % 4 >/dev/null; then return 1; fi
if expr $1 % 100 >/dev/null; then return 0; fi
if expr $1 % 400 >/dev/null; then return 1; fi
return 0;
}

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leap() {
date -d "$1-02-29" >/dev/null 2>&1;
}