learning xpath.

When to use // and when not to ?

//ELEMENT will get you the node-set all the node matching the element ELEMENT, its very cost and heavy on the parser. Better take caution , when you use this in you template.

Here are few links, where it might throws some light , what is that

http://www.w3.org/TR/xpath
http://www.oreilly.com/catalog/xmlnut/chapter/ch09.html
http://www.topxml.com/xsl/tutorials/intro/xsl4.asp
http://www.w3schools.com/Xpath/xpath_syntax.asp

Comments

Post a Comment

Popular posts from this blog

Repeat Table Header in all pages in BIP

how to repeat the column titles on a table in all pages if the table extends over several pages What you need to is: 1. Select and Highlight the table header row 2. Right click and select table properties 3. On the Row tab properties , specify that the header row should be repeated on every page 4. Save the RTF 5. BIP looks at the properties of the word settings for the table and will repeat the header row on every page the table needs. This works so well in PDF output, but RTF output seeems to have some issue with this header repeat functionality We all can beleive, In future releases this bug won't be there ;)
Read more

Configure Concurrent Reports to be run

In BI Publisher Standalone, How many concurrent reports can be run ? By default, it is set to 3. in-order to change it to 'N'. following change is required. 1. Go to Admin/Scheduler/quartz-config.properties 2. identify the line org.quartz.threadPool.threadCount=N 3. Change this to N, in order to concurrent no of reports to be run at a time.
Read more

Limit rows per page

Image
Solution to have fixed number of rows in each page. This solution is not a perfect solution considering the line size increases due to text in each line. But this solution gives you how to fix no of rows per page. In the forum Heated discussion Users are arguing for having a placeholder in same fixed place on all pages, irrespective of no of lines , increased line size due to word-wrap. Here i am not going to discuss anything related to that. But a simple logic of , how to fix number of rows. Step 1: Loop through the records and display them Step 2: Have a condition for MOD of position(), then insert a page-break on the result of Zero Step 3. Blank row has to be filled, a condition has to be added, to find how many blank rows ROWLIMIT - (count of row mod ROWLIMIT) will gives us the rows to be filled. Step 4: use foreach_number function to simulate the iteration. Refer the images below
Read more