可能是为躲避闷热的夏日，在垃圾桶附近比较凉快。最近昆明火车站有多条青翠欲滴的绿色小蛇出现，这些绿蛇在垃圾桶外面爬行，到处都是它们的足迹。过路的行人感到好奇，也把这一幕拍下来并发到了网上。随着开发者_Pyt
I have some BigDecimal values which should be indexed for searching. Lucene has NumericField but it has setters only for long, double, float and int. I could store it as a 开发者_如何学PythonString bu
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