文章浏览阅读4.6k次。**问题:**使用cx_Oracle连接oracle时报错cx_Oracle.DatabaseError: Error while trying to retrieve text for error ORA-01804sample code:import cx_Oracleconn = cx_Oracle.connect(user,pwd, self.ois_tns)**解决:**排查服务器执行该代码的Linux用户下的 .ba......
文章浏览阅读1.5k次。UBI error: ubi_io_write: error -5 while writing 512 bytes to PEB 60:512, wriIf you have a 2048 bytes per NAND page device, and have CONFIG_MTD_NAND_VERIFY_WRITE enabled in your kernel, you will _ubi error: ubi_io_write...
使用ifconfig命令来设置网卡参数,但结果显示“SIOCSIFADDR: No such device”“eth0:ERROR while getting interface flags:No such device”。其原因也许是因为你的网卡名称并非为“eth0”,而是其它的名字!在网上查找了很久,后_siocsifaddr...
文章浏览阅读5.2k次。条件表达式条件表达式就是if表达式。scala条件表达式的语法和Java一样。有返回值的if参考代码:scala> val sex = "male"sex: String = malescala> val result = if(sex == "male") 1 else 0result: Int = 1与Java不一样......