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  • How do I run a command as the system administrator (root)
    I need to run a command with administrative privileges Someone said I should run a command as root How do I do this?
  • shell - How do I exit or cancel a bad bash command? - Unix Linux . . .
    I expect to get some flak for this, but I can't find the answer anywhere It seems like it should be so obvious Sometimes, when I type a bad command in a bash terminal, the cursor just jumps down
  • How to unzip a multipart (spanned) ZIP on Linux?
    The Linux unzip utility doesn't really support multipart zips From the manual: Multi-part archives are not yet supported, except in conjunction with zip (All parts must be concatenated together in order, and then zip -F (for zip 2 x) or zip -FF (for zip 3 x) must be performed on the concatenated archive in order to “fix” it Also, zip 3 0 and later can combine multi-part (split) archives
  • c - How do I kill all a users processes using their UID - Unix Linux . . .
    Do you want a tool to do this (pkill, slay, others exist), or do you want to write it yourself? If the former, the superuser stack exchange site is probably better If the latter, scanning proc and making a note for all processes by a specific user is the way to go The source code for the pkill utility would, for example, show how to do that
  • What is `^M` and how do I get rid of it? - Unix Linux Stack Exchange
    My situation is, I was developing my project on Windows, later I ran a Linux virtual machine, and by sharing folders, I directly opened the project that was originally on Windows in the Linux virtual machine When I ran git status, a large number of files were listed, and each line of these files ended with ^M
  • How to make a for loop in command line? - Unix Linux Stack Exchange
    The syntax of a for loop from the bash manual page is for name [ [ in [ word ] ] ; ] do list ; done The semicolons may be replaced with carriage returns, as noted elsewhere in the bash manual page: "A sequence of one or more newlines may appear in a list instead of a semicolon to delimit commands " However, the reverse is not true; you cannot arbitrarily replace newlines with semicolons
  • What to do when a Linux desktop freezes?
    Mint freezes fewer times than my XP, but when it does, I don't know what to do, I just shut down the pc and restart it So is there a command to fix Linux when it freezes?
  • How do you empty the buffers and cache on a Linux system?
    Note that this is mostly useful for benchmarking Emptying the buffers and cache reduces performance! If you're here because you thought that freeing buffers and cache was a positive thing, go and read Linux ate my RAM! The short story: free memory is unused memory is wasted memory


















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