playground:playground
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playground:playground [2023/10/09 09:34] – the "jewel" dkwk_su | playground:playground [2023/10/09 11:53] (current) – \cos \sin dkwk_su | ||
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+ | ====== PlayGround ====== | ||
+ | \begin{equation} | ||
+ | E_c = \frac{1}{2}mv^2 | ||
+ | \end{equation} | ||
+ | \begin{equation} | ||
+ | | ||
+ | \end{equation} | ||
+ | <code bash> | ||
+ | # | ||
+ | if [ $# -ne 1 ]; then | ||
+ | echo " | ||
+ | exit 1 | ||
+ | fi | ||
+ | if [ -x $1 ]; then | ||
+ | for i in 1 2 3 4; do | ||
+ | scp $1 wolf0$i: | ||
+ | done | ||
+ | exit 0 | ||
+ | else | ||
+ | echo "$1 isn't executable" | ||
+ | exit 1 | ||
+ | fi | ||
+ | </ |