Sometimes you may hit a limit in number of open files in Linux. Here is how to increase open file limit in Linux.
How to Increase Open File Limit in Linux
How to Count Total Lines of Code in Directory Recursively
Sometimes you may need to count total lines of code in your application or website. Here is how to count total lines of code in directory recursively.
How to Fix Yum Error: Database Disk Image is Malformed
Sometimes you may get an error ‘database disk is malformed’. Here is how to fix this error in RHEL/Fedora/SUSE/CentOS.
How to Fix “failed to mount /etc/fstab” Error in Linux
Sometimes you may get an error in Linux saying ‘failed to mount /etc/fstab’. Here is how to fix this error.
How to Compress Images in Linux
Sometimes you may need to resize images in Linux. Here are the steps to compress images in Linux using jpegoptim and optipng.
How to Reduce PDF Size in Linux
Sometimes you may need to reduce size of PDF in Linux. Here is how to reduce PDF size in Linux using Ghostscript and ps2pdf.
How to Password Protect PDF in Linux
How to Remove PDF Password in Linux
Sometimes you may need to remove password from PDF file. Here is how to remove PDF password in Linux using PDF toolkit and QPDF.
How to Uninstall NVIDIA Drivers in Ubuntu
Sometimes you may need to uninstall NVIDIA drivers from Ubuntu/Debian systems. Here is how to complete uninstall all NVIDIA drivers in Ubuntu.
How to Build Deb Package in Ubuntu/Debian Linux
Often we install software in Ubuntu/Debian using deb packages. Here is how to build deb packages in Ubuntu/Debian Linux.