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arduino~snprintf

xchange.com/questions/49662/arduino-why-does-serial-printlnint-hex-display-4-byt...lusplus.com/reference/cstdio/sprintf/ http://www.cplusplus.com/reference/cstdio/
路人浅笑 2013-09-14 浏览(239)
http://www.cnblogs.com/perfy/p/3321415.html

dbms_errlog让DML操作记录日志

--- 49662 SQL> rollback; Rollback complete. SQL> select count(*) from t5...--- 49662回滚操作不会影响错误日志的生成。 SQL> desc t5_errors Name
红色闪电 2012-05-07 浏览(983)
http://www.cnblogs.com/red-lightning/archive/2012/05/07/2487402.html