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Questions tagged [read-write]

Read/write is a mode of access designating the intent or ability to perform both read and write operations on a entity.

Read/write typically denotes the ability or desire to both view and alter the contents on a file or other writable object.

In many cases this would suggest full access to a resource expect possibly in terms of use (e.g. a user have read and write but not execute access to a binary).

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Read write access of sqlite in objective c

Hopefully this makes sense. I have a sqlite database in my documents folder. I also have a function that checks to see if that file exists in the directory, and if it doesn't, it is moved there from the main bundle. So I know that the database is…
Sean Smyth
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Read and write data into notepad using serialization

I have a problem with reading and writing data into file notepad using serialization Basically that's about login and sign up I'll give my code here This is the part for sign up form : public partial class formSignUp : Form { List…
Han Sien
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Node.JS/C++/Python - edit Excel .xlsx file

I'm looking for a way of editing and save a specified cell in Excel 2010 .xlsx file from Node.JS. I realize, that maybe there are no production-ready solutions for NodeJS at this time. However, NodeJS supports C++ libraries, so could you suggest me…
f1nn
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About EOF and Reader/Writer synchronization

Blockquote how does O.S know that writer is still writing. ?... What is workflow of EOF for file(closing file handle like ^D or ^z) ? what happens if EOF is never written ? what happens if readers reading rate is faster than writer's writing…
Niks
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How to set read/write permission on database in phpmyadmin?

I am working on a wordpress site where no one is able to access the dashboard because the database has been set to readonly. I have access to phpmyadmin, but I can't figure out how to change the database back to read/write. As far as I can tell, I…
Yukon Cornelius
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write/read struct to file using functions , Visual C++ 2008 express

I've made three files using Visual C++ 2008 express for a text based RPG game. Before I really dive into the whole thing I want to get the basics ironed out: new game, save game, continue game, quit game. So far I have the make a character section…
m e
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why wont Xcode save my files?

I have been working on an app in XCode for a while now and added a new file to the app today. When I went to save it, XCode came up with an alert saying that I did not have permission to save the file and to check in the info part of the file. I…
cory ginsberg
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File - read and write?

Im new to this so i don't quite understand question fully. It says: It is necessary to load output.txt file in program. Structure of file is that every line is new expression in format: 10-1 6-3. So format is number-operator-number It is necessary…
bartend12345
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Problem writing entries to CSV file while iterating using range loop

In this code, I am trying to read the book titles in a directory and then write them in a CSV file but it is writing only the first book title in a CSV file. I don't know how to make it work further. package main import ( "encoding/csv" …
Veins Tree
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Writing to a text file with user input and loops

I am working on a Python 3 program that gets string data from the program user and then writes that data to a text file. An another program that reads the data from a file and then displays that data. The requirements are that both programs will use…
Ejones222
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Is it possible to save the results of the "google" package to a txt file in python?

Link to program: https://replit.com/@MichaelGordon5/DetailedSearch#main.py I've coded a program that in essence, does an advanced google search, and Im planning on adding more to it later. It uses the google search package The issue I'm having with…
Deepfake Cake
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Is there a command to see what access rights you have for a repo?

How can I tell what read/write access rights I have on a repo? Someone else made me a branch so that I can change things and submit for his approval, but I keep getting the error: fatal: {my-repo-name} does not appear to be a git repository fatal:…
jane doe
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How do I read/write (program) the MBR/VBR of a flash drive?

I'm looking for a method of reading/writing (actually programming) the Master Boot Record (or maybe VBR) of a usb mass storage device. Actually its a flash drive whose MBR I want to program, so that whenever I plug it into any computer, a program…
Rushil Paul
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Read/write class object in binary file?

In my Python project, I'm using an object class Forecast with some attributes (temperature, humidity etc...). I want to use 2 scripts, one for writing the data into a binary file, one to read it. I tried both f = open(file,"wb")…
Shortcircuit
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DatagridView displaying error when connected with filing

problem occurs while filing it is saving data amazingly and on retrieving the records on DataGridView here is the code i am trying but it is also showing the Last Value of column and 1st value of next column like this is the info in file and data…
ashiq pervez
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