AAljozyinaljozy.hashnode.dev·Apr 28, 2023 · 2 min readGrep command in linuxGrep(global regular expression print) command is used in Linux to find and search using regular expressions throughout the Linux system. syntax: grep 'string' filename or syntax: filename grep 'string' eg -> grep -i 'warning' logfile.txt To search r...00
AAljozyinaljozy.hashnode.dev·Mar 24, 2023 · 2 min readIntroduction to Linux ShellWhat is Kernel The kernel is the core component of the operating system that provides low-level services for hardware devices, memory management, process management, and system security. It acts as an interface between the software applications and t...00
AAljozyinaljozy.hashnode.dev·Mar 23, 2023 · 1 min read#Day 3 Basic Linux commandsDisplay the text inside the file - cat command syntax: cat filename.txt Check which commands the user has run till now - syntax: history Remove a directory(rm -r) - To remove an empty directory rm -r, where -r is for recursively syntax: rm -r dir_n...00
AAljozyinaljozy.hashnode.dev·Mar 22, 2023 · 2 min readIntroduction to LinuxWhat is Linux? Linux is an open-source operating system based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux was originally developed for personal computers based on the Intel x86 archit...00
AAljozyinaljozy.hashnode.dev·Mar 21, 2023 · 2 min readConstructors in JavaToday, we'll be learning about constructors in java. It is one of the essential topics of Object Oriented programming. Constructor helps in reducing the complexity of programs, by setting the properties(value) of an object at the time of Object creat...00