Recently, I have been working with Sencha Touch 2 for building Web/Mobile Apps. I came across an issue on Android. The Bottom Tab bars shows blank square icons on Android 4.x (ICS), but works fine on Android 3.x and 2.x. Below is a screenshot of how it looks like (bottom tab bar icons are blank):
Customizing List Views in Android is very useful for most applications, but, there aren't many good tutorials on the web which explains how to properly customize list views (especially cases where there are Listeners with every element of ListView). So, I decided to write one.
The general approach to get a Regular expression (regex) from DFA/NFA is to convert a DFA to a GNFA by reducing states. Read more on wikipedia. However, for not too complicated DFA, it is often easier to get a regex from NFA instead of going through GNFA (which btw makes regex big).
Recently, I have been developing an android application where I shipped an sqlite database with the application.
Recently, I am working on an application where I have to convert addresses to their corresponding Lat and Lon. So, I decided to write on how to get Latitude and Longitude in Google Maps using only PHP.
To use the technique explained below, you need to have a Google Maps Key.
Its been a while since I last wrote a blog, so I decided to write something random.
Recently I was involved in an interesting Application for World Fishing Network. The Application started off as a regular Contest called Ultimate Fishing Town, asking users to upload their photos or videos or written entries.
I decided to share some of the best practices of Javascript which I have learned from various blogs and books over the years.
I decided to write a simple Canadian Postal Code and US Zip Code Regex. There are already good ones on the web, like here for example. But, I decided to write my own to make it slightly more accurate.
ezMark is a jQuery Plugin that allows you to stylize Radio button and Checkbox easily. Its very small (minified version is ~1.5kb) compared to other similar scripts.
Sometimes I run into situation where I need to email a file, and I am lazy to open a browser, login to my email account, and then attach file and send it.
If you are like me, then mutt is a neat command for sending emails from terminal quickly =P.
The code looks like below:
echo "email body" | mutt emailaddress@gmail.com -s "email subject" -a "file-to-be-attached"
So, if I need to email a file code.zip (in the same directory), I would use the following:
