[solved] deleting a line

[spode]

i have this txt file:
"

lightblue
erklärung
Eine erklärung machen
Spiegazione

false
ENDB

green
bei

presso

false
ENDB

green
bei
sono nei pressi
ciao

true
ENDB

green
wort
das ist es
parola
questo è
false
ENDB

"

how can i delete a part of it, for example the following?
"green
bei

presso

false
ENDB"

[giesbert]

Load it into memory, delete the content from the String in the memory and stroe it again. Directly deleting in the file is not possible.

[srikanth_trulyit]

If content is newline delimited, load it to QStringList and delete required items.