How do I delete a file from my server with PHP if the file is in another directory? Here is my page layout: projects/backend/removeProjectData.php (this file deletes all my entries for the database and should also delete the related file) public_files/22.pdf (the place where the file is located.) I’m using the unlink function: unlink(‘../../public_files/’ . … Read more
Can anybody give some sample code to read and write a file using JavaScript? 17 Answers 17
I have some current code and the problem is its creating a 1252 codepage file, i want to force it to create a UTF-8 file Can anyone help me with this code, as i say it currently works… but i need to force the save on utf.. can i pass a parameter or something?? this … Read more
I’m writing a log file viewer for a web application and for that I want to paginate through the lines of the log file. The items in the file are line based with the newest item at the bottom. So I need a tail() method that can read n lines from the bottom and support … Read more
Ruby’s File.open takes modes and options as arguments. Where do I find a complete list of modes and options? 2 Answers 2
I’d like edit a file with sed on OS X. I’m using the following command: sed ‘s/oldword/newword/’ file.txt The output is sent to the terminal. file.txt is not modified. The changes are saved to file2.txt with this command: sed ‘s/oldword/newword/’ file1.txt > file2.txt However I don’t want another file. I just want to edit file1.txt. … Read more
I have a list of 20 file names, like [‘file1.txt’, ‘file2.txt’, …]. I want to write a Python script to concatenate these files into a new file. I could open each file by f = open(…), read line by line by calling f.readline(), and write each line into that new file. It doesn’t seem very … Read more
I want the users of my application to be able to delete the DCIM folder (which is located on the SD card and contains subfolders). Is this possible, if so how? 24 Answers 24
Is there a way to use FileOutputStream in a way that if a file (String filename) does not exist, then it will create it? FileOutputStream oFile = new FileOutputStream(“score.txt”, false); 9 Answers 9
Is it possible, using Python, to merge separate PDF files? Assuming so, I need to extend this a little further. I am hoping to loop through folders in a directory and repeat this procedure. And I may be pushing my luck, but is it possible to exclude a page that is contained in each of … Read more
