IDL language I have studied for over two years, and it remains the tool I often employ now. At the beginning of learning, I had found some documents in Chinese for self-learning online. It is good for newbie, leading to understand its routines and employ. Next ...
I wrote a bolg to complain no descriptions for ENVI APIs on 26 th , November, resulting difficulty in invoking ENVI Routines. Later, I was proposed to go through ENVI Help, but, which had been checked for a long time, google also. Some useful APIs are remaining blind to us, of course, some exa ...
Recently, ENVI plus IDL became my target for learning. Unfortunately, no profiles could be found to describe the ENVI Compiled Procedures. How to invoke these procedures? How to set Arguments, a list only could be found at present. http://capita.wustl.edu/capita/tools/IDL_Code/SMR/ENVI_procedu ...
Sometimes, Data was saved as Excel file format. And, it often contains strings and numerals in a column, we all know that Matlab reads the data as a m-by-n Cell Arrary. It is difficult to get and set all together, the following is an example to convert numerals to string in Cell Arrary. ...