Wildcard - a symbol that stands for other characters Symlink is a new name for a file that already exists In windows the only thing like this is "create desktop shortcut" Linux can link one file as multiple links Relative references filename/path/to/somewhere Linux uses forward slash as dir separator Shareable unshareable static variable files On linux, only the owner of a file or dir can grant accessĪccess permissions are read write executeĭirectory layout is somewhat standardized Windows and linux has normal and hidden files On windows, filenames are not case sensitiveįiles in linux do not need to have a file extension On bootup drives can be mounted automatically Windows detects drives during the boot process Quoting is the generic name given to the action of protecting shell meta characters from being treated specially by the shell Info are like man pages but much more detailed Shorthand and longhand version of the command Meta-characters must be quoted to prevent the shell from interpreting them as suchĭouble quotes, single quotes, backslash are ways to quote Shell script - file containing a series of commands Shell automates things with shell scripts Telnet or ssh allows remote login to a shell The application packaging is different for each distro family Terminal programs are used to access the shell The kernel directly controls hardware and translates the commands given from a piece of software into something the hardware can understand and act upon While linux makes it possible to choose one Windows and mac os desktop environments are unseparable, Package managers try to resolve dependencies automaticallyĮach distro has its own package structure Software packages have dependencies, often ship with instructions Terminal emulator / terminal lets user interact Repositories contains specifically compiled packages for distroĬommand line can be quicker for some use casesįlexible support for word processor formats, cross compatibilityĪnything that works on windows or mac, also works on linuxīash acts as a shell program in the command line Interactive environment takes python commandsĬlasses are compiled into executable binaries Nevertheless, you can donate or pay for certain specific implementations.Ītom text editor with version control system integration In open source, cost is distributed differently Source code - human readable form of machine process Scalability, security, affordability, transparency, interoperability the act of taking control of the operating system from one task and giving it to another task is called preempting. Preemptive multitasking is a task in which a computer operating system uses some criteria to decide how long to allocate to any one task before giving another task a turn to use the operating system. Open source software is a great example of open collaborationĪndroid is an embedded operating system variant of linux that is used in smartphones, tablets and tv's why?Īvailable free, it's secure, runs on any hardware. Linux less than 2% end user market share. Then have guest addons installed via script Sudo apt install linux-headers-$(uname -r) build-essential dkms Type in the virtual system into terminal: Keep your system up to date to have it secured iso to a bootable usb driveįree virtualization software virtualbox - use it to play with the install procedure Kernel = low level computer program, bridge between user and computer resources Select everything that does NOT begin with f, l or t Select lines beginning with lowercase a to l Slice it and dice it to find things in logfiles Search for any of these substrings / letter combinations in the file Denote different variation patterns of stringsĮscaping characters in regular expressionsĬollect groups of files to move them aroundįind ocurrences of two neighboring vowelsįind 2 and something following, but not as last character
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