Author Archives: LZH

Detecting OS and Redirect to a specify site

There will be some instance where we need to redirect user to different site based on their platform. As such the following javascript will do the job to which OS the user is on. In this case, Android, iOS, and … Continue reading

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Flask: Hello World

Originally posted on techtutorialsx:
The objective of this post is to explain how to create a simple “Hello world” application with Python and Flask. Introduction Flask is a web micro framework for Python [1] which allows us to create and…

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Backup Digital Ocean VPS to image

While Digital Ocean does provide backup service, it would also be advisable that we have a local backup of our VPS. You could do the following It might take a while to load the entire depending on how huge your … Continue reading

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Deploying WAR file to Tomcat

In this post, I will continue to go thru the steps required to deploy a WAR file to the raspberry pi. And yes, it will works for other linux based system. To deploy the WAR file, simply copy the WAR … Continue reading

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Backup a img of Raspbian for Raspberry Pi

We cannot deny that it is important to always backup your data. It is even much more important to backup your entire Raspberry Pi SD card after going thru so much to setting up all the configuration which you never … Continue reading

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Tomcat: redirecting traffic from port 8080 to 80 using iptables

Originally posted on Glass Onion Blog:
First verify that Tomcat is running on port 8080. Run the following command # netstat -ntl The output will look something like Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address               Foreign Address            …

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Correctly switch between 2 Column and 1 Column grid on iPhone Landscape/Portrait mode

I had been designing a website with 4 banner that each takes col-md-3 for desktop-sized screen and takes col-xs-12 on portrait mode on the iPhone. //screenshot will be added in a short moment. It turned out that it looks horrible on landscape … Continue reading

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