File-handling Questions

I'm making a program for school where i have to create a function for making exams and another one to get the exam. i did the part to create the

I am experimenting with reading input from command line and successfully store them in objects attributes. example of input

I am trying to implement the cp command only using read/write system calls. here is my code:

Please help me with a code that checks if a file is opened and closes it. i tried the code below and it is not working. i just need python to

I have a large number of .txt files, each of which contains a list of urls. within each file there are duplicate urls. there is no duplication

takes secret_msg and path as parameters opens the file mentioned in the path in a+ mode writes the

So i want to copy an image from my android apk package folder to another folder inside that package after installing the application in android

I have a combination file with certain combination numbers like: (133, 134), (133, 100), (133, 438), (133, 414), (133, 35), (133, 130),

I'm trying to read an object from a json file and use it in the rest of the code. for that, i used "fs" with node.js. but it seems that

Compare files(pdf) in directory with list of names which are provided as a column in an excel csv and only keep those files in the directory which

Basically i want to make a program where it reads a text file, does something with the info, and then outputs the different info into a file.

So, i am trying to create a file in my internal storage, but the following code always make a new file and only stores the most recent string in

I have a text file in which i wrote a list. now i want to join all the list items in that text file. here is the screenshot of the contents of

I am trying to use the dataset from file to implement my project in ml authors_file_handler = open(authors_file, "r") authors =

I want to pick .pdf file from mobile internal storage , save this file in sqlite as blob type. when i click on 'view' button then retrieve it from

I was trying to read the json file from my r studio as a purpose of learning how to read json file, but suddenly i got an parsing error.

I am trying to get vowels and consonants separately and save them into "vowels.txt" and

Import java.io.*; import java.util.arraylist; import java.util.stringtokenizer; public class outputtofile { public static void

I want to search the structure (and print other details of book) i have added for the book for a particular issuenumber entered by user in the

Why is this code giving segmentation fault after printf("9\n"). basically the code crashes as soon as the while loop starts. can

I'm writing a program that will output all even integers up to 100 in a text file. here's the whole code:

Sort command of linux must sort the lines of a text file and transfer the output to another file. but my code gives a runtime error. please

Whenever i run this code, final scanf function to get 'email' input does not execute and i get 'updated successfully!' message directly! i tried

Status quo i have an external properties file, where a couple of variables are stored. one of these has a list of values

As per the java se 8 documentation,

I have this code here to create a file if not exist and write to it.its behavior is strange.it creates it onetime and doesn't the other,no matter

I made a pig latin translator that takes input from the user, translates it, and returns it. i want to add the ability to input a text file to