How to Create Shell Calculator on Ubuntu
Requirement: bc package How to: Install bc package Create shell script, name it ‘solve.sh’ And type in these lines: Test the script Create alias ‘solve’ Test again using alias
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Install FreeBSD 7.0 on BENQ Laptop
Hardware specification: BENQ Joybook 2000 1.5 Ghz; RAM 512 MB First of all, download .iso file from http://freebsd.org. There are 3 files to download: disk1 disk2 disk3 Burn all .iso files into CD, and then start installation using disk1. Step by step installation can be read on FreeBSD website. After finished with sysintall, we do…
How to Check USB Flash Drive Speed
There are some tools that can be used to check your USB flash drive / thumb drive. 1. Check Flash This utility able to show you the average read and write speeds of your thumb drive. Check Flash is very easy to use and it also can check error on your thumb drive. 2. Crystal…
How to Replace Old Domain URL in wp_posts Table
I migrated my WordPress website to new domain, so I need to update all image URLs in wp_posts, wp_postmeta, and wp_options table which are still pointing to old domain. These are the SQL syntaxs to update the tables:
How to Fix Litespeed Web Server Error: “406 Not Acceptable This request is not acceptable” on WordPress
LiteSpeed Web Server is the leading high-performance, high-scalability web server. I found this error when I tried to save post (press Update button) in WordPress. To fix this problem, modify .htaccess file inside the website folder and put in these lines:
Web-based MTR Script
Few days ago I helped my friend to write a web-based MTR, and here is the script: The script will execute shell command similar to:
Mount Fujifilm Finepix J10 on Ubuntu
This is how to mount Fujifilm digital camera on Ubuntu: using synaptic package manager, install: gphotofs command to mount: $ sudo gphotofs -o allow_other /mnt/digicam command to unmount: $ sudo umount /mnt/digicam
How to Fix Mouse Wheel Zoom Problem in AutoCAD LT
Zoom function using mouse wheel in AutoCAD suddenly gone after my computer had Windows updates. We can fix this problem by changing mouse wheel setting in Control Panel. I am using WindowsXP, so I go to Control Panel => Mouse => Wheel tab. Click Exception button, and add autocad executable (acadlt.exe) into the exception list….
Play .rmvb file on Kubuntu 8.10
This is how to setup kubuntu to be able to play .rmvb file: Download and install SMPlayer software at http://smplayer.berlios.de/ Or if you want to use Synaptic Software Manager, add this line to /etc/apt/sources.list: deb http://ppa.launchpad.net/rvm/ppa/ubuntu intrepid main alternatively, you can add medibuntu repository and install Realplayer package. http://medibuntu.org
How to Change Grub Boot Order in Ubuntu 11.10
There are two approaches to change Grub boot order: command line and GUI. For command line method: Run this command to edit /etc/default/grub: $ sudo nano /etc/default/grub Change the number in GRUB_DEFAULT line. First boot menu is numbered 0. If it is 6th boot menu, type in GRUB_DEFAULT=5. Press CTRL-X, press Y, press Enter (save…