I need to user to choose a file from storage. Once user chooses the file I can't do anything with it because it comes back with an exception "File does not exist", although it most certainly does. Permissions are granted…
I am on a Ubuntu OS, in a Bash shell, trying to use grep to find all occurrences of substring engineBreakdown() inside a .tra extention log file, let's say my_log_16.tra, and save the results inside a file, let's say results_16.txt…
I want to read a notepad file by using the readlines() method. f = open('/home/user/Desktop/my_file', 'r') print(f.readlines()) The output is: ['Hello!n', 'Welcome to Barbara restaurant. n', 'Here is the menu. n'] As you see the newlines will be mentioned in…
I've extracted an excel file by running the code below. from zipfile import ZipFile with ZipFile('HISTDATA_COM_XLSX_EURUSD_M12018.zip', 'r') as zipObj: zipObj.extractall() After that, I wanted to open it. Due to being an xlsx file, I imported the openpyxl module and ran…
I want to create a little Login application using Java in Android Studio. I have done this just with Java and have used a File on my own computer for it. That wont work with when the app is downloaded…
I'm attempting to create several arrays from a text document. The text document is formatted as "1","July 1999"," 2,782,546 "," $17.38 "," $338,545.98 "," 3,004 ","" "2","August 1999"," 2,739,441 "," $18.68 "," $153,343.98 "," 3,023 ","" "3","September 1999"," 2,650,431 ","…
After running my command in the CLI I want to save the results in a file on my machine. I saw a couple of solutions and all of them require this - composer require maatwebsite/excel But upon running the command…
I had already "rm" a file called "mongod.conf" in my user local folder. However, I could still find it by using "locate", while it was not there anymore by using "ls -al". I had made sure there were no mongodb…
I've followed the steps of Laracasts, but it's not working. When I submit the form it returns: Done: storage/thumbnails/k0TF3NW6WvWWjHuEtZ0OW7TTRQbfSB6lvD1GJls3.png But I couldn't find it anywhere. My storage/thumbnails is empty. My Controller: $path = request()->file('thumbnail')->store('storage/thumbnails'); return 'Done: ' . $path; My…
I've a simple text file, named samples.log. In this file I've several lines. Suppose I have a total of 10 lines. My purpose is to replace the first 5 lines of the file with the last file lines of the…