albert's blog

Problem I'm writing a report which needs to be exported to pdf and CSVformat. when output format is CSV, it should be ignore paginati...

Use well defined and consistent names for tables and columns (e.g. School, StudentCourse, CourseID ...). Use singular for table names (i....

http://www.thegeekstuff.com/2010/11/50-linux-commands/ 1. tar command  2. grep command  3. find command  4. ssh command  ...

Problem As I execute this SQLstatement 1: SELECT .....(ignore) 2: CASE 3: WHEN NIGT001.TAX_CD='15' 4: ...

Java database performance tips 1: Find out  how many database calls  you are making and minimize those believe it or not if you see perf...

If you have a List of the employee objects then you need to use Collections.sort() method to sort the list holding employee objects. Below ...

1) Development You should be a developer, and a good one. 2) Release Management Your main job is to resolve needs and roadblock...

Every meeting must have one clear decision maker. If there's no decision maker -- or no decision to be made -- the meeting shouldn...

需求 根據User所選擇要輸出橫式或直式的格式，分別輸出符合指定格式的報表 若user選擇列印格式為橫式 就輸出橫式報表 若user選擇列印格式為直式 就輸出直式報表 作法 - 橫式報表 由於iReport建立template後，...

Application Server/Web Server: Trending Up: Node.js and NGINX Trending Level: Tomcat and Apache HTTP Server Trending Down: JBoss and G...

Here is a simple example to create barcode in iReport Scenario 1. As user click "Preview" in iReport, it will show dialog to in...

Problem As I would like to do query via JPA, I got this error message IO Error: Size Data Unit (SDU) mismatch:oracle.net.ns.NetException:...

1. Get on Twitter 2. Read StackOverflow Daily 3. Start a Blog 4. Get out there 5. Carry around a modern phone 6. Embrace Mob...

How to avoid memory leaks?     To avoid memory leaks, We must check our applications to make sure the below: Our app ought to release...

Choose a suitable process model and apply it correctly, ex. agile ,  scrum ,  iterative and incremental Control the version of each req...