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fushihara/file0.txt

Created May 4, 2012 19:12
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join用の配列を作らずに文字列をjoinする ref: http://qiita.com/items/e04937a6f53df0f2058e
Raw
file0.txt
data=["あ","い","う"];
res="";join=" ";
for(i=0;i<data.length;i++){
res+=(res!="")?join:"";
res+=data[i];
}
res;
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