In Linux, file permissions can presented in human readable form (e.g. drwxr-xr-x) and in octal format (e.g. 755). This tutorial shows how to get file permissions in octal format in...
Linux
Linux is a multi-user operating system that allows multiple users to connect to the system at the same time and access system resources. Sometimes we may need to find currently...
In Linux, there are various commands to work with text files processing. Sometimes we may need to count number of occurrences of a word in a file in Linux. This...
SHA-1 is a cryptographic hash function that can be used to verify file integrity. For example, to check that the file has not been modified during transfer over the network...
MD5 is a cryptographic hash function that can be used for verifying file integrity. For example, to check that the file has not been modified during transfer over the network...
Base64 is an encoding and decoding scheme that often used to convert binary data to an printable ASCII text format, and vice versa. This tutorial shows how to perform Base64...
In Linux, there are commands that allows to perform various operations on files. Sometimes we may need to remove last N lines from file in Linux. This tutorial demonstrates how...
In Linux, find command allows to find files and directories in a specified path. By default, this command displays the full path of the file. This tutorial demonstrates how to...
Most of file hosting services has file size limitations for uploading files. Before uploading file, it can be splitted into smaller parts. This tutorial shows how to do that in...
Linux provides commands that allows to perform various operations on files. Sometimes we may need to combine multiple files into one. This tutorial demonstrates how to do this in Linux...