Certification: HP-UX – HP UNIX FUNDAMENTALS

HP UNIX FUNDAMENTALS SHORT SELF-ASSESSMENT TEST On a sheet of paper, write down the numbers of the questions and the letters of the appropriate answers. 1. Which command lists the contents of your current directory and all directories below it?…

SQL Injection Cheat Sheet

SQL Injection Cheat Sheet SQL Injection Cheat Sheet, Document Version 1.4 About SQL Injection Cheat Sheet Currently only for MySQL and Microsoft SQL Server, some ORACLE and some PostgreSQL. Most of samples are not correct for every single situation. Most…

Server 2008 Hyper-V Manager Service

Hyper-V on Win2008 RTM – VMM service fails to start? You must install 2008 using ‘English (United States)’ So as I’m going to be attempting this in the next few weeks it is interesting to note that this would appear…

Linux File Recovery

If you are searching for some post in order to recover the disk space for your harddisk then read this. The “ddrescue” is a program that copies data from one file or block device to another, it is a tool…

Linux Tweaks

Here are some of the tweaks mentioned below you can try to learn something and to get benefits of the same as per your requirement. This is realy going to help you. The best you can do to speedup ur…

MicroTik: Two gateways failover

This example explains how to use multiple gateways with one taking over when first fails. It begins with adding the gateways. Set bigger distance value for the secondary one, and check-gateway for the first one: /ip route add gateway=192.168.1.1 check-gateway=ping…

Configuration: Linux Tuning LAMP

<Directory /> AllowOverride None Options FollowSymLinks </Directory>   easuring performance Listing 1. Using cURL to measure the response time of a Web site $ curl -o /dev/null -s -w %{time_connect}:%{time_starttransfer}:%{time_total}\ 0.081:0.272:0.779 Listing 2. showing more aggressive network settings…