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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for February 26th, 2018

Windows 10 auto-logout on <5 minutes of inactivity – Super User

Posted by jpluimers on 2018/02/26

This seems to work on other Windows versions as well: [WayBackWindows 10 auto-logout on <5 minutes of inactivity – Super User

Posted in Power User, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016 | Leave a Comment »

calculate crc32 on the command-line using 7z.exe – Using 7-zip hashing to compare directories and files – Sami Lehtinen

Posted by jpluimers on 2018/02/26

Searching 7z.exe calculate crc32 didn’t return any meaningful results, but [WayBackUsing 7-zip hashing to compare directories and files – Sami Lehtinen did help me as I never noticed that somewhere along the line the h command got added to 7z.exe. It’s not even in the documentation, as found by searching for 7zip commandline arguments:

but it is in the command-line help, at least in versions 16.x:

C:\temp>"C:\Program Files\7-Zip\7z.exe" --help

7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21

Usage: 7z  [...]  [...]

  a : Add files to archive
  b : Benchmark
  d : Delete files from archive
  e : Extract files from archive (without using directory names)
  h : Calculate hash values for files
  i : Show information about supported formats
  l : List contents of archive
  rn : Rename files in archive
  t : Test integrity of archive
  u : Update files to archive
  x : eXtract files with full paths


Posted in 7zip, Compression, Power User | Leave a Comment »

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