Combining two or more binary files in Linux is the most straightforward task. You can combine binary files using a single command-line method. Let’s use the “cat” command to join or merge the binaries. The cat command’s most common use is to print a file’s contents to the standard...
Whenworking with files on Linux, it’s important to ensure their integrity. One way to do this is by usingchecksums, which are unique strings generated from the contents of a file. TheMD5checksum is one of the most commonly used methods for this purpose. In this article, we’ll explain ...
I am running Linux Mint 18.1 with Cinnamon 3.2. I had some Czech characters in file names (e.g: Pešek.m4a). The š appeared as a ? and the filename included a warning about invalid encoding. I used convmv to convert the filenames (from iso-8859-1) to utf-8, but the š n...
meaning that when you execute the program, it runs as though the file owner is the user instead of you. Many programs use this setuid bit to run as root in order to get the privileges they need to change system files. One example is the passwd...
doesn’t discriminate between files and directories, this error message occurs everywhere. You get it when you try to read a file that does not exist, when you try to change to a directory that isn’t there, when you try to write to a file in a directory that doesn’t exist, and ...
AIDE (Advanced Intrusion Detection Environment) is a free intrusion detection tool, that uses predefined rules to check file and directory integrity in Linux.
Linux and Unix are very popular with programmers, not just due to the overwhelming array of tools and environments available but also because the system is exceptionally well documented and transparent. On a Linux machine, you don’t have to be a programmer to take advantage of development tools...
In this article, we’re going to see how to use the journalctl tool to check, filter, and clean up the logs on a Linux system. 2. Basic journalctl Commands systemd stores system and service logs in a binary format. This means we can’t use regular text processing tools like cat, tail...
For burning the BIN file to CD or DVD, you will need the CUE file. And if you don’t have a CUE file, you can easily create one. To create a CUE file, in a notepad typeFILE “filename.bin” BINARY. In the place of filename .bin, put the name of the BIN file you want to...
For example, if you want to check every file in /etc that contains the word root, you could use this command: grep命令在同时操作多个文件时非常方便,因为它除了打印匹配的行外,还会打印出文件名。 例如,如果你想检查/etc目录中包含单词"root"的所有文件,可以使用以下命令:...