If you’ve ever wondered how to remove sticky bit permissions on Linux files, the answer is relatively simple. The s-bit, or “sticky bit,” protects a shared file from accidental renaming or deletion. Linux’s sticky bit is a common annoyance. To get rid of this annoying bit, simply change the chmod command to remove it. It …
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There are some big differences between the two types of user accounts. An administrator account has much more power than a standard user account and should be used when you need to manage other people’s accounts and change system settings. Typically, every computer has at least one Administrator account. If you are the computer owner, …
The CLASSPATH environment variable is used by most operating systems to point to files containing Java class files. There are two ways to set this variable: using the GUI or from the command line. Both methods will work. You need to modify the CLASSPATH variable in your home directory or bashrc file to point to …
While BIOS updates are beneficial for the stability and performance of your PC, you should always be cautious when doing so. BIOS updates usually do not bring major speed or feature improvements, but they are necessary for security patches and bug fixes. There are several ways to update your BIOS: The first way to update …
If you use sendmail, you probably want to know where is Sendmail Configuration in Linux. This file contains four directives. By default, the server will listen to SMTP traffic from localhost. The GreetPause directive can slow down the rate at which spammers send emails. By setting GreetPause to true, it will disable local network connections …
RAM can be a delicate device, which can lead to performance issues if it’s not working properly. A quick way to check if your RAM is functioning properly is to use a program called MemTester. This program will check the RAM’s memory size and errors. If you suspect that your RAM is at a low …
If you have a Linux virtual machine, you can install Putty in C:Program Files (x86)Putty. If you’d like to use Windows, you can install the Winscp application. It’s a GUI client for SCP and SFTP. You can use it to send files from a Unix server to your local machine. The WinSCP program is a …
You can reinstall Internet Explorer 11 on your Windows 7 computer using the official download page. Make sure to close all applications first and restart your computer after installing the software. Windows 10 and 8.1 come with Internet Explorer 11 pre-installed, while Windows 7 requires you to search for it. Be sure to save your …
To get your Rm file back in Linux, you must know how to perform a full system restore. You can also use the rm command to restore single files. The command is available from the official Linux distribution repository. To run a full system restore, you must first mount the system that you want to …
Performance issues in Linux can be tricky to identify and fix, but with a little bit of knowledge and the right tools, you can resolve most of them. If you’re responsible for production environment support, you’re likely to encounter performance problems on occasion. Read on to learn how to troubleshoot performance issues in Linux. There …