近期在更改程序架构的时候,用引用Library的方式实现程序的共享化过程中发现R.id.xx的文件不能够在 switch cases 中使用 看代码提示,如下信息: As of ADT 14, resource fields cannot be used as switch cases. In other words, the constants are not final
执行truffle migrate,一直就是迁移不通过,到了750秒就报错,原因是因为没挖矿,没挖矿的原因有两种: 1、genesis.json的版本不对, 2、gas值给低了。 还有就是会报如下的错误: Transaction was not mined within 750 seconds, please make sure your transaction was prop
报错信息: Traceback (most recent call last):File "exp_csv.py", line 22, in <module>for row_data in curs: # add table rowscx_Oracle.DatabaseError: ORA-13199: the given geometry cannot be rectifiedORA-06
2019独角兽企业重金招聘Python工程师标准>>> "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 183, in doit 2014-11-12 18:14:33.353 31086 TRACE oslo.messaging.rpc.dispatcher result = proxy_call(self.
内存管理对于不同的zone管理区,都会划分为不同的memory block进行管理,这些memory block是按照2的幂次个页面进行管理的,对应的结构体如下: struct zone {.../* free areas of different sizes */struct free_area free_area[MAX_ORDER];...}struct free_area {st