I want to delete all files inside ABC directory. When I tried with FileUtils.deleteDirectory(new File(“C:/test/ABC/”)); it also deletes folder ABC. Is there a one liner solution where I can delete files inside directory but not directory? 11 Answers 11
I want to check if file exists in my package folder, but I don’t want to create a new one. File file = new File(filePath); if(file.exists()) return true; Does this code check without creating a new file? 8 Answers 8
I’m looking at how to do file input and output in Python. I’ve written the following code to read a list of names (one per line) from a file into another file while checking a name against the names in the file and appending text to the occurrences in the file. The code works. Could … Read more
I want to save a file to the internal storage by getting the text inputted from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to be used later. Here’s the code: package com.omm.easybalancerecharge; import android.app.Activity; import android.content.Context; import android.content.Intent; import … Read more
Is there any reason (other than syntactic ones) that you’d want to use FILE *fdopen(int fd, const char *mode); or FILE *fopen(const char *path, const char *mode); instead of int open(const char *pathname, int flags, mode_t mode); when using C in a Linux environment? 11 Answers 11
I need an easy way to take a tar file and convert it into a string (and vice versa). Is there a way to do this in Ruby? My best attempt was this: file = File.open(“path-to-file.tar.gz”) contents = “” file.each {|line| contents << line } I thought that would be enough to convert it to … Read more
How do I read the first line of a file using cat? 11 Answers 11
I’m trying to write huge amounts of data onto my SSD(solid state drive). And by huge amounts I mean 80GB. I browsed the web for solutions, but the best I came up with was this: #include <fstream> const unsigned long long size = 64ULL*1024ULL*1024ULL; unsigned long long a[size]; int main() { std::fstream myfile; myfile = … Read more
I have a storage folder on a network in which all users will store their active data on a server. Now that server is going to be replaced by a new one due to place problem so I need to copy sub folders files from the old server storage folder to new server storage folder. … Read more
This question already has answers here: How do I create a Java string from the contents of a file? (33 answers) Closed 6 years ago. I am trying to read a simple text file into a String. Of course there is the usual way of getting the input stream and iterating with readLine() and reading … Read more
