Enter the Linux
Introduction to Linux Linux is the name usually given to any Unix-like computer operating system that uses the Linux kernel. Linux…
Convert Videos AVI to MPG
Convert Videos AVI to MPG
The powerful Human Cell
Did you know that one human cell contains 75 MaB of genetic information Tongue out 1. One human cell contains 75…
Data Files: moving renaming deleting
Let’s have a look at what do we have after default database installation: SQL> SELECT name FROM v$datafile; NAME ——————————————————— /u01/app/oracle/product/10.2.0/oradata/DBSID/SYSTEM01.DBF…
Redo Online Logs: add clear move delete
After default database 10g installation usually we’ve got 2-3 redo log files in 2-3 groups: SQL>select GROUP#, member from v$logfile; GROUP#…
Vi Reference Card – quick how-to
Modes Vi has two modes: insertion mode, and command mode. The editor begins in command mode, where cursor movement and text…
Puzzling puzzle the game
Wish you good luck… TIP: Use keyboard’s cursors to rotate the puzzles.
Show number of CPUs UNIX
#!/bin/bash #This script will show you number and name of CPUs in UNIX environment. num=`/usr/sbin/psrinfo | wc -l ` tipo=`/usr/sbin/prtconf -pvPD…
Show number of CPUs
#!/bin/bash #This script will show you amount and name of CPUs including vmware cpu’s if they exist. name=”$( cat /proc/cpuinfo |…
Session timeout Oracle Application Server Control
Using the Application Server Control to change the session timeout. To change the session timeout for an Application Server users perform…