Write text in head file ?
I have file.txt with content:
1 2 3 4
2 4 5 9
and then, i want add some information into file.txt
abc
89
1 2 3 4
2 4 5 9
=> Please show me write that file
Thanks alot
1 2 3 4
2 4 5 9
and then, i want add some information into file.txt
abc
89
1 2 3 4
2 4 5 9
=> Please show me write that file
Thanks alot
I think, i read file into array. And then wirte array to file. But it's bad idea. I want write direct into head file! :-)
You can't write directly to a file. You have to read in the data, then write back to the file.
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