Powershell, Getting capacity from disks
To get information about the disks/mountpoints in a wndows environment: Open a powershell terminal Get-WmiObject Win32_Volume | Format-Table name, label, […]
Powershell
linux
xterm settings
I mostly work in terminals, so I want them to look the way I want them to look. I accomplish […]
linux
Emacs shortcuts revisited
In this post I wrote down a few Emacs shortcuts. Today I’m trying again, but a little more organised. A […]
Backup, Oracle, rman
Recovering a database further then the last backupped controlfile
A question on forums.oracle.com asked: can we recover a database further in time then the time of backup of the […]
Oracle, SQL
Distribution of values in a column
Distribution of data For calculating the right execution-plan Oracle often needs the distribution of values for a column. For an […]
Oracle, Security, SQL
Creating an ACL
A very simple example of creating an ACL for a principal and a host: Creating the ACLS (qith the associated […]
linux
Assembly and opcodes
Intro When a program is compiled (and linked) it will no longer contains readable lines of code. Instead it will […]
Oracle
OEM : No Data
This is reaaly memory for myself 🙂 We often encounter sql performance screens where OEM says “Unable to Retrieve Data” […]
Oracle, plsql
Oracle system statistics
Oracle System Statistics When I look at the system statistics I’m not really getting any wiser. There a re really […]