Friday, 27 February 2015

What is X11?

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X11 is a network protocol designed for Unix and similar operating systems to enable remote graphical access to applications.  The X Windo...
Tuesday, 24 February 2015

How to learn PC mainboard informations from cmd?

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CMD> wmic baseboard get product,Manufacturer,version,serialnumber
Thursday, 19 February 2015

[ADVICE] Using both of semicolon and slash characters at the same time

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Please note that if you use semicolon and slash at the same time in sql queries, there will be executed as twice on the system. e.g. ins...
Tuesday, 17 February 2015

How to always see authentication pop-up window in Firefox?

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Open Firefox -> Enter " about:config " in url bar -> Search " network.automatic-ntlm-auth.allow-proxies " -> C...

How to define virtual drive on the system?

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Only you need to run these commands in cmd. e.g. subst v: "\\10.10.10.10\MyRemoteDirectory" e.g. subst x: "D:\MyBackupDi...
Friday, 13 February 2015

How to install/uninstall/search installed rpm package in Linux?

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install rpm package: e.g. # rpm -Uvh jdk-1.6.0_35-fcs.i586.rpm or # rpm -ivh jdk-1.6.0_35-fcs.i586.rpm (-U, upgrade -i, install –v, ve...

How to install source package in linux?

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Please follow the instructions: e.g. sysstat-9.0.6.tar.gz installation; Firstly, transfer the sysstat source package into your linux. ...
Wednesday, 11 February 2015

How to find IP from url or domain address in windows?

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e.g. tracert www.google.com Tracing route to www.google.com [173.194.127.81]
Monday, 9 February 2015

How to run a program in start-up?

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Please follow the instructions to define start-up program for Windows machines. Press Windows key -> Click " All Programs " ...
Thursday, 5 February 2015

What is "hiberfil.sys" file?

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hiberfil.sys file is using when system goes to hibernate mode that all your session information are stored in this file. After system goes...

How to change windows swap size?

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Windows uses pagefile.sys file as swap memory that you can easily manage it as you wish. To do that, please follow the instructions; P...
Tuesday, 3 February 2015

How to adjust hibernate option instead of using sleep option in advanced power options?

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Please follow the instructions to adjust the hibernation. Press Windows key and search " power options " -> Click to " ...

How to activate hibernate option in start menu?

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Please follow the instructions to activate hibernate option for Windows machines. Press Windows key and search " cmd " -> Ri...
Monday, 2 February 2015

How to know the current connected user in sqlplus?

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SQL> SHOW USER; USER is "ALPER"

How to modify "sql page size"?

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SQL> SET PAGESIZE 100 Anymore, there will be 100 lines for each page, after executes SQL queries.
Wednesday, 28 January 2015

How to recall an email in Microsoft Office Outlook?

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To do that please follows the instructions; Double click the email from " Sent Items " -> Click " Other Actions " ...

How to run a command when starts up SUSE linux system?

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Please add below row into "/etc/init.d/boot.local" file as root system user. # su - alper -c "/home/alper/bin/startup.sh...
Monday, 26 January 2015

What is SUID and GUID?

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SUID (Set User ID on execution) and GUID (Group User ID on execution)  that uses to give execution permission for running as owner of file....
Wednesday, 21 January 2015

How to list symbolic links in the current directory?

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define a link; $  ln -s myfolder/myfile.txt myshortcut to see it in the list; $ find . -type l -ls result; Jan 21 09:03 ./ myshortcu...
Thursday, 8 January 2015

How to define logic volume for oracle server?

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1st step: Define physical volume (pv) # pvcreate -f /dev/sda4 to check it; # pvdisplay 2nd step: Define volume group (vg) # vgcreate...