Technical Notes

If sticky bit is active, that file can be only deleted by root or owner. to activate; chmod +t file.txt -rw-r--r-T to unactivate; chm...

vi myfile.txt to open file with vi editor vi + myfile.txt cursor goes to end of the file vi +200 myfile.txt cursor goes to 200th row :s...

Please run the sql lines in SQL Editor as "sys" user; SQL> ALTER USER "alper" ACCOUNT UNLOCK;

Level Minimum Disk Req. Performance Redundancy Suggestions 0 2 Excellent None Not recommended...

The basic flow like that; Oracle writes that "Commit has been executed" in related table from UNDO tablespace.  SGA buffer cac...

For instance, you want to see same jobs for employees that belong to different manager in employees table. Please run the sql lines in SQ...

e.g. date -d now date -d today date -d yesterday date -d mon date -d tue date -d wed date -d thu date -d fri date -d sat date -d ...

Please run the sql lines in SQL Editor as "hr" user; e.g. select CONCAT('Bilgi havuzu ','at ozsoyler.blogspot.com...

Please run the sql lines in SQL Editor as "hr" user; e.g. select INITCAP('ozsoyler.blogspot.com') from dual; result ...

I strongly recommend to use  Smart Defrag tool instead of classical Windows Defragmenter tool.

Only you need to run this command. e.g. chkntfs C: C:\Windows\system32>chkntfs C: The type of the file system is NTFS. C: is not ...

Only you need to run this command as Administrator. e.g. defrag C:

Only you need to run this command in cmd. e.g. color A 0 = Black 1 = Blue 2 = Green 3 = Aqua 4 = Red 5 = Purple 6 = Yellow 7 = W...

Please execute the commands as "sys"; To define the tablespace: SQL>  CREATE TABLESPACE ALPER_DATA  DATAFILE 'C:\table...

Please you run this command first in cmd. CMD> psr Then you can record the steps by clicking start record. After finish your video...

Press Windows button + R and press cmd then click "OK". Then, write down "below command" and press enter nbtstat -a ...

# sudo userdel -r alper -r -> Remove home directory and mail spool

Please add these codes into your .sh file then you can run .sh file e.g.  ssh -q -T oracle@192.168.2.2  << EOF sqlplus / as sysdb...

Please you run this command in CMD. e.g. assoc .rar .rar=WinRAR e.g. assoc .txt .txt=txtfile

There are two test methods which are Black Box Testing and White Box Testing Basically, there are two test types which are Functional ...