How-to articles, tricks, and solutions about FILE

Apache is free and open-source cross-platform web server software. Read and know about Apache Files Expires module and how to set caches with Apache.

To write a byte[] to a file in Java, you can use the following code:

To copy a file from one directory to another in Java, you can use the Files.copy method from the java.nio.file package.

To download a file from a Spring controller, you can use the ResponseEntity class along with the InputStreamResource class.

The error "Undefined index: (name of the file input)" in PHP usually occurs when the form that is used to upload the file is not properly configured.

To get the filenames of all files in a folder in Java, you can use the File class and its list method.

In PHP, you can use the scandir() function to get the names of all files in a directory.

You can use the PHP function readfile() to read the contents of a Word document and then use the appropriate headers to prompt the browser to open or download the file.

To add PHP code to an HTML file, you will need to use PHP tags.

To append to a file in Python, you can use the "a" mode of the built-in open() function.

You can call a function from another .py file by importing the file and then calling the function.

To check the size of a file in Python, you can use the os module to get the size of the file in bytes.

Three approaches to find a file

To create a Java string from the contents of a file, you can use the following code:

There are a few ways to get the file creation and modification date/times, depending on the programming language and operating system you are using.

To get the file extension of a file in Java, you can use the File class and its getName() method to get the file name, and then use the substring() method of the String class to extract the extension from the file name.

To get the file name from a String containing the absolute file path in Java, you can use the following methods:

To load a file from the resource folder in a Java application, you can use the ClassLoader and getResourceAsStream method.

You can use the shutil module in Python to remove a folder that is not empty.

To save a String to a text file in Java, you can use the write method of the FileWriter class. Here's an example of how you can do this:

4 ways to clean your ubuntu machine. Here are some ways to clean your ubuntu PC and make it faster. Try the examples yourself and see the results.

Sometimes, working on local development there is a need to change permissions on various files. The tutorial will show how to ignore the File Mode changes.

Read this tutorial and learn several methods of converting an image to a Base64 string using JavaScript. Choose the right approach for you and try examples.

SCP is being used to copy files from one machine to an other one. It can be used to transfer (download and upload) files vis ssh.

To copy a file in Python, you can use the built-in "shutil" module.