roman10
From the monthly archives: August 2011
Flazr is a collection of multimedia streaming tools implemented in Java, including a RTMP server, a RTMP client and some other utilities. It runs on both Linux and Windows.
One of the things that Flazr can do is to stress test your RTMP server. In a testing environment, your bandwidth (hundreds of clients receiving video [...]
Every browser has bookmark/favourite function, but different browsers implement the workflow differently. Let’s look at them one by one.
IE 9
At IE9, user needs do the following steps.
1. Click the star icon at the right side corner. Then a window pops up as below.
2. Users need to select the Favorites [...]
A modal window is a pop up window which requires user to interact with it before continuing operation on its parent window. This post covers how to construct a basic modal window based on jQuery and a third-party javascript.
First, in the parent page, we’ll need to provide a link to the modal window, [...]
In my work, I used SSH a lot for remote access, including Amazon cloud server. It works with the following simple command,
ssh dest_user_name@dest_ip_or_domain_name
For example, the remote machine has an IP of 137.175.128.23, and the user name is test, then we simply enter the following command,
ssh test@137.175.128.23
This requires the remote side to [...]
ssh is a great tool for remote access, especially under Linux. The command line based remote access can run smoothly on a slow network link.
Sometimes we access a remote machine so frequently that we want to get rid of the step of entering password every time. SSH actually allows key authentication, and it’s [...]
This post gives step-by-step instruction to build a cool HTML dropdown menu as below or here (as a separate page),
1. Structure the Menu by HTML
HTML is originally designed to be a markup language to indicate the different parts of a document. This is how HTML is used in our dropdown [...]
One of the popular apps on Android device is the Calendar application. As one of the android app development philosophy is to make use of functionalities of other apps, it is expected by many developers that we can access the calendar data easily. However, the truth is NO!
Android doesn’t provide an official API for [...]
Color space is a complicated topic. Colors don’t really exist, like dust does. We human being use colors to describe what we see. The most common way to describe what we see in terms of color is using combination of red, green and blue, which is referred as RGB color space.
A color space [...]
This is a follow up of the previous blog: JPEG Standard, A Tutorial Based on Analysis of Sample Picture – Part 1. Coding of a 8X8 Block.
The sample jpeg image used for analysis in this tutorial is below,
Figure 1. Sample JPEG Image for Analysis of JPEG File
[...]
Well, web app is going to be hot! I have no doubt about it. As the speed of internet progresses constantly, the ability of the browser advances, web apps are going to be fancier and fancier. Eventually web app will be able to compete with native apps in terms of features, functionalities and responsiveness.
[...]
40% Discount on My Book — Android NDK Cookbook
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