Category: bash script

The MOV video files are generally huge compare to MP4/MPEG. When taking a video using smart phones such as iphone 12 Pro Max, you get the MOV videos. Then …

The following is probably the simplest Database implementation using BASH programming language. The BASH database provides four basic functions: db_clear() to truncate the database. The db_set() takes two parameters …

We can compute the Greatest Common Divisor (GCD) using Iterative Divide/Remainder Method. The following is the GCD implementation in BASH Programming: #!/bin/bash function gcd() { local x=$1 local y=$2 …

We sometimes need in BASH script to display messages with different format/colour to terminal console. For example, the warnings messages are blue, and error messages are red. We can …

On Linux, we can cat the file “/proc/meminfo” to display memory related information: $ cat /proc/memoinfo MemTotal: 32939372 kB MemFree: 31155452 kB MemAvailable: 31269760 kB Buffers: 242964 kB Cached: …