Archives for February 2023

physlock is a simple and lightweight utility for Linux that can be used to lock all of the consoles and virtual terminals on a system. It is similar to other screen locking utilities, such as xlock or vlock, but physlock is designed to lock the physical console and virtual terminals, rather than just the X11 […]

The phar (PHP Archive) is a format used for distributing and packaging PHP applications. A phar file is a single archive that contains all of the necessary components of a PHP application, including the PHP code, resources, and dependencies. The phar extension in PHP provides the ability to create, update, and extract phar archives. Using […]

The phar (PHP Archive) is a format used for distributing and packaging PHP applications. A phar file is a single archive that contains all of the necessary components of a PHP application, including the PHP code, resources, and dependencies. The phar extension in PHP provides the ability to create, update, and extract phar archives. Using […]

The rename command is a utility in Unix-like operating systems that allows you to rename multiple files at once. It is used to change the names of files and directories, and it provides a powerful and flexible way to manipulate file names. The rename command can also be used with regular expressions, allowing you to […]

The rename command is a utility in Unix-like operating systems that allows you to rename multiple files at once. It is used to change the names of files and directories, and it provides a powerful and flexible way to manipulate file names. The rename command can also be used with regular expressions, allowing you to […]

perf is a Linux tool that measures performance-related data in a variety of ways, including hardware performance counters and tracepoints. It provides an interface for analyzing the performance of the operating system, applications, and other system components. The perf tool is built into the Linux kernel, and it can be used to collect and analyze […]

perf is a Linux tool that measures performance-related data in a variety of ways, including hardware performance counters and tracepoints. It provides an interface for analyzing the performance of the operating system, applications, and other system components. The perf tool is built into the Linux kernel, and it can be used to collect and analyze […]

“pdfxup” is a command-line utility that allows you to combine multiple pages from a Portable Document Format (PDF) file into a single page. This process is referred to as “n-upping” and involves scaling and rotating the pages so that they fit into a grid on a single page. The output of “pdfxup” is a new […]

“pdfxup” is a command-line utility that allows you to combine multiple pages from a Portable Document Format (PDF) file into a single page. This process is referred to as “n-upping” and involves scaling and rotating the pages so that they fit into a grid on a single page. The output of “pdfxup” is a new […]

“pdftoppm” is a command-line utility that allows you to convert pages from a Portable Document Format (PDF) file into portable pixmap (PPM) image format. PPM is a simple image format that stores image data in ASCII or binary format. “pdftoppm” is part of the Poppler library, which is a PDF rendering library used by many […]