You need to seek to the end of the file and then ask for the position: fseek(fp, 0L, SEEK_END); sz = ftell(fp); You can then seek back, e.g.: fseek(fp, 0L, SEEK_SET); or (if seeking to go to the beginning) rewind(fp);
You could do it like that: File folder = new File(“your/path”); File[] listOfFiles = folder.listFiles(); for (int i = 0; i < listOfFiles.length; i++) { if (listOfFiles[i].isFile()) { System.out.println(“File ” + listOfFiles[i].getName()); } else if (listOfFiles[i].isDirectory()) { System.out.println(“Directory ” + listOfFiles[i].getName()); } } Do you want to only get JPEG files or all files?
When you have opened a folder in a workspace you can do Ctrl+P (Cmd+P on Mac) and start typing the filename, or extension to filter the list of filenames if you have: plugin.ts page.css plugger.ts You can type css and press enter and it will open the page.css. If you type .ts the list is … Read more
using (var client = new WebClient()) { client.DownloadFile(“http://example.com/file/song/a.mpeg”, “a.mpeg”); }
From How to tell if path is file or directory: // get the file attributes for file or directory FileAttributes attr = File.GetAttributes(@”c:\Temp”); //detect whether its a directory or file if ((attr & FileAttributes.Directory) == FileAttributes.Directory) MessageBox.Show(“Its a directory”); else MessageBox.Show(“Its a file”); Update for .NET 4.0+ Per the comments below, if you are on … Read more
Use bash builtin redirection (tldp): cat file2 >> file1
Yes, you can find that under Tools – > Options – > Projects and Solutions – > Track Active Item in Solution Explorer It’s off by default (as you’ve noticed), but once it’s on, Solution Explorer will expand folders and highlight the current document as you switch between files.
What you want is… new File(uri.getPath()); … and not… new File(uri.toString()); Notes For an android.net.Uri object which is named uri and created exactly as in the question, uri.toString() returns a String in the format “file:///mnt/sdcard/myPicture.jpg”, whereas uri.getPath() returns a String in the format “/mnt/sdcard/myPicture.jpg”. I understand that there are nuances to file storage in Android. … Read more
In Go 1.1 and newer the most simple way to do this is with a bufio.Scanner. Here is a simple example that reads lines from a file: package main import ( “bufio” “fmt” “log” “os” ) func main() { file, err := os.Open(“/path/to/file.txt”) if err != nil { log.Fatal(err) } defer file.Close() scanner := bufio.NewScanner(file) … Read more
Use ls command for files and du command for directories. Checking File Sizes ls -l filename #Displays Size of the specified file ls -l * #Displays Size of All the files in the current directory ls -al * #Displays Size of All the files including hidden files in the current directory ls -al dir/ #Displays … Read more