How to Valid IPv6 Addresses using BASH and Regex ?
IP Addresses consist of two kinds. The IPv4 and IPv6. The IPv4 is 32-bit that contains 4 bytes. For example, X.Y.Z.U where four digits (0 to 255) are separated …
Tag: bash
Linux BASH Coding Exercise – Transpose File
Given a text file file.txt, transpose its content. You may assume that each row has the same number of columns and each field is separated by the ‘ ‘ …
Creating UI Controls under Linux Shell Console using whiptail Utility
Under Linux Shell Console, you can create UI dialogs based only on Text Characters. The whiptail allows to create common UI components under Console. The UI are advantageous in …
Linux BASH shell – Echo This if you get angry
Remember, Linux is a fun place to work. Keep calm. echo ' ..XXX. .XXX.. .XXXXY.TXXXX. XXXXXYXTXXXXX .VXXVYXTVXXX. `.TYXTXYXTV . ` ,YVTXYYV ., `...XXXXX`.., .`...XXX...,. ..` V ,.' | tr …
How to Get the CPU Temperature on Raspberry PI using BASH Script?
Raspberry PI is a credit-card size fully functional PC. You can install Linux on it. The CPU is ARM 700MHz for both A and B models. However, it is …