Whenever you visit a URL, some information gets stored in your system, which is later used when you visit next time the same URL. So, just use the--cookie-jarflag with the curl command to access the cookies stored in your Linux file system for the given <url>: curl <options> --cook...
With its unusual name, you may have guessed that grep is an acronym. This is at least partially true, but it depends on who you ask. According to reputable sources, the name is actually derived from a command in a UNIX text editor calleded. In which, the inputg/re/pperformed a globa...
You can also use . (dot) instead of source command like this: . filename [options] How does source command work? The syntax of this command is simple, but understanding it requires a slightly deeper look at some Linux concepts. If you’re brand new to Linux or programming, you might o...
What Is a Command? (Running Linux)Copyright ©
The curl command in Linux is a great way to automate the process of uploading and downloading data from a server. Curl supports all significant protocols such as HTTP, HTTPS, SFTP, FTP, and more. Features like pausing and resuming transfers, limiting bandwidth, proxy support, and user ...
What is the-f Command in Linux? Usually, you can use the f command option in different commands to get different results. Tar Command Let’s use the tar command with and without the -f option: tar-xsample.tar.gz As you can see in the previous image, the terminal is showing an error...
Using this exit status code, you can debug the problem that occurred while executing the command, which can be extremely beneficial in shell script error handling. The following is the list of known exit status codes from total (0-255) for bash in Linux: ...
Before we jump into theexportcommand, let’s chat about environment variables. These are the secret sauce in the Linux recipe, helping the system know where to find files, how to behave, and more. You’ve probably encountered some famous ones likePATH(which tells Linux where to look for ex...
Knowing what every part of aLinux commanddoes and the potential dangers helps to avoid such situations. A typical example is thesudo rm -rfcommand, which is very helpful when used correctly but may result in consequences if mistyped or misused. ...
Linux is based on the earlier Unix system, which used the principle of modular design. In this type of system, the OS provides simple tools, while shell scripting and command language combine to perform complex workflows. Linux supports a number of languages, including PHP, Perl, Ruby, Python...