ntt data review

numeric value when he compares normally. (4) when a string and the other is a numeric value, he attempts to convert the string into a numeric type and then compare it. If it cannot be converted to a numeric type, Nan (not a number) is returned, and a false is returned. (5) undefined null (6) If two are numeric strings, Then they will only compare the first one. (7) If a value is compared to a Boolean value, the Boolean value is converted to a numeric value and then compared, true to 1

Objective More than half a year before there was an interview, just want to get a free ticket home, by the way to see luck But I don't want that interview to benefit a lot, so it's okay to go out for interview The interview is helpful to the personal knowledge summary and the deepening of the thinking. Deepening of course is not a matter of overnight, such as the interviewer asked me what is "performance and data Separation", on this issue I learne

Tags: href lock common jar package Application Tom Import is just base DBCP (database connection pool), DB connection pool. is a Java Connection pool project on Apache and a connection pool component used by Tomcat. Use of DBCP alone requires 2 packages: Commons-dbcp.jar, Commons-pool.jar because establishing a database connection is a very time-consuming and resource-intensive behavior, the connection pool is pre-established with the database to make some connections, put in memory, the a