<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi,all<br><br>I am new to this list. And I am glade I am here.<br>I have a question. I need to do some text processing. I need to read from a file line by line. If some line is met with some condition, the previous line needs some modification. How to get the info of the previous line? <br><br>Thanks!<br>Qilong<br></div></div><br>
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