IT and Mobile Development

Shortcuts Cheat Sheet for “vi”

alkankoray — Fri, 30 Mar 2012 08:52:49 +0000

A handy document that has not all but most frequently used shortcuts for vi on Bash. http://www.catonmat.net/download/bash-vi-editing-mode-cheat-sheet.pdf Credits to Peteris Krumins.

Performance vs. Efficiency

alkankoray — Tue, 27 Mar 2012 04:11:01 +0000

While doing a research on both terms above I did come up with 2 great resources on the internet. Basically, performance is a measurable aspect determining how “fast” or “quick” your item completes a task, however, efficiency does focus on the “way you utilize your resources” to produce the outcome. Therefore a high-performance system does not ...

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Swollen MacBook Battery – Possible Fix

alkankoray — Tue, 28 Feb 2012 19:59:42 +0000

It definitely is a disturbing issue because the swollen battery does not only lift your MacBook a few millimeters up but also makes the trackpad almost unusable. I do not know why this happens but there are plenty of people out there on the internet having the same issue. So far I have 2 options, ...

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JSP sendRedirect Causes IllegalStateException

alkankoray — Wed, 11 Jan 2012 22:52:07 +0000

I am about to finalize my mini-Service Desk project called TTS for one of my Master’s course and wanted to share an important notice on using sendRedirect on your JSP pages.I use GlassFish Server 3.1.1 I have plenty of redirections throughout the application using both POST and GET methods and I paused for a few ...

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Administration: Server Becomes Unresponsive Sporadically [Solved]

alkankoray — Tue, 10 Jan 2012 08:15:24 +0000

I have been facing with a weird issue lately – completely sporadically. My server has been becoming unresponsive once every week – besides it is not only HTTP (Apache) that cannot accept any connections but also other services such as SSH, Email Server or even system activities such as crontab. This has been a very ...

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Send Email – Authentication Error using Net::SMTP::SSL

alkankoray — Fri, 30 Dec 2011 11:26:35 +0000

I have been creating a simple monitoring tool for my server (alkankoray.net) at home using Perl and during that process I have come up with an error occured while I was trying to send email using Secure SMTP via Google Mail although all the account information was correct and the code appeared to be OK: ...

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Cookies with JSP – Basic Operations and Issues

alkankoray — Sun, 25 Dec 2011 21:18:33 +0000

I am developing a Ticketing System for a project for one of my Master’s course using Java Web Service and JSP. As expected, I need to be dealing with lots of cookies during the process. However, I would like to share an interesting issue that I have faced while accessing any cookies that I had ...

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Building a Simple Web Service Using SOAP on PHP

alkankoray — Sun, 11 Dec 2011 22:12:48 +0000

My webserver is running on Ubuntu 9.10 with PHP 5.2.6 and I suppose you will not be facing with any problems if you are running the same or higher versions. Preconditions: Apache Web Server 2.2 and PHP5 is installed on your system. If you do not know how to accomplish that, I recommend doing a ...

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Previous Posts are Still Available

alkankoray — Thu, 08 Dec 2011 14:38:44 +0000

Although I have closed my previous blog.alkankoray.net site, my posts are still available on my WordPress.com page. Below are the links to the latest posts that were related to iOS Development: → iPhone Development Tutorial: Scroll View Up on Keyboard Focus → iPhone Development Tutorial: Switching Between Views → Developing for iPhone – a Start-up

Design and Infrastucture Update

alkankoray — Wed, 07 Dec 2011 17:46:51 +0000

I know. I have blocked my previous blog on address http://blog.alkankoray.net, have removed the previous Home Page – as in the screenshot below – and instead have installed WordPress on my own web server. I decided to give priority to share my experiences, thoughts and projects rather than a simple welcome page. I will be ...

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