XuDER

Category: Howto’s

  • LINUX: purge a linux mail box – from command line

    mail -N d * -N     : Inhibits the initial display of message headers when reading mail d *   :delete all mails

  • LINUX Detecting / Checking Rootkits with Chkrootkit and rkhunter Software

    Linux Detecting / Checking Rootkits with Chkrootkit and rkhunter Software Q. Most rootkits use the power of the kernel to hide themselves, they are only visible from within the kernel. How do I detect rootkits under CentOS or Debian Linux server? A.. A rootkit is a program (or combination of several programs) designed to take…

  • LINUX: Find Out Which Process Is Listening Upon a Port

    Linux: Find Out Which Process Is Listening Upon a Port How do I find out running processes were associated with each open port? How do I find out what process has open tcp port 111 or udp port 7000 under Linux? You can the following programs to find out about port numbers and its associated…

  • WinXP – Windowssystem32configsystem File Is Missing Or Corrupt

    Windowssystem32configsystem File Is Missing Or Corrupt Windowssystem32configsystem File Is Missing Or Corrupt – With this error, when XP won’t start, boot with the XP CD and go to the Recovery Console. Type: cd system32config [enter] ren system system.old [enter] ren system.alt systemalt.old [enter] copy c:windowsrepairsystem [enter] copy c:windowsrepairregbacksystem [enter] exit

  • Disk clone – SSD – HDD

    Hiren’s CD / επιλέγουμε το Parted Magic (Linux – GUI) / μετά το boot πάμε στα System tools / i) Clonezilla ii) Ghost 4 linux  

  • Java – Application Blocked by Security Settings

    Application Blocked by Security Settings Solution: Control Panel / Java / Security / from High to Medium and press APPLY button. 🙂                        

  • Nokia Lumia 625 – How to hard reset

    Nokia Lumia 625 – How to hard reset: Warning! All data will be lost! A.) Settings > about > reset your phone. OR B.) 1.Power off your phone 2.Press power button and after phone vibrates once press volume down until you will see exclamation sign on the screen 3.Press in this order: volume up volume…

  • Compressed Folders – WinXP (Enable Disable)

    Compressed Folders – WinXP (Enable Disable) (disable): Start > Run… regsvr32 /u %windir%system32zipfldr.dll (enable): Start > Run… regsvr32 %windir%system32zipfldr.dll

  • mc (on linux) and putty (on windows) view chars and lines problem

    1) edit /usr/share/mc/bin/mc−wrapper.sh 2) add only BLUE lines: …….. MC_PWD_FILE=”${TMPDIR−/tmp}/mc−$USER/mc.pwd.$$” SAVE_LANG=”$LANG” export LANG=”C” /usr/bin/mc −P “$MC_PWD_FILE” “$@” export LANG=”$SAVE_LANG”

  • Excel – Calculate Age (Years, Months, Days BETWEEN 2 DATES)

    =DATEDIF(a1; a2;“y”) OR DATEDIF(a1, a2,“y”) :   (; or ,) ============================================= — =DATEDIF(A1;A2;”y”) & ” years, ” & DATEDIF(A1;A2;”ym”) & ” months,” & DATEDIF(A1;A2;”md”) & ” days” — OR — =DATEDIF(A1,A2,”y”) & ” years, ” & DATEDIF(A1,A2,”ym”) & ” months,” & DATEDIF(A1,A2,”md”) & ” days”