zappos training and development

Official Android development documentation Training series course Chinese version: data storage file storage The file system used by Android is similar to the disk-type file system on other platforms. This section describes how to use FileAPI to read and write files in the Android file system. A File object is suitable for reading or writing a large amount of data from start to end. It is not suitable for S

After two weeks, the first phase of our project development training has come to an end. The main task of the past two weeks is to select a question and complete the requirement analysis and outline design. In the first week, tasks were assigned to each person in the team. However, due to the lack of practical experience in such analysis, many misunderstandings still occurred in demand analysis. By communi

"annual Salary"From EMP ORDER by 3 DESC;SELECT ename,job,sal from emp ORDER by Job,sal DESC;SELECT ename,job,sal from emp ORDER by Empno;Modify Default display widthSET line[size] {80|n}SET Line 100L display the SQL statement in the buffer you just enteredN Text modified section of error'/' (run) commandSAVEGET@ or Start command when the specified script file contents are loaded into the SQL buffer to runSpool commandSELECT * from EMP;SELECT * from Tab;DESC EMP;DESC Dept;This article from "ZQSL