General

Nmap(Network-mapper) is an open source tool that is pretty useful for networking scanning. This tool provides various options that are useful for carrying out security audits. Nmap is a powerful tool used to check the network inventory, host uptime etc. If you are a GNU/LINUX administrator, you may find the following 10 Nmap commands extremely useful Some of the useful Nmap commands are as mentioned below:

If you are using GNU/Linux, you are likely to be familiar with the command line, usually Bash, which of course means that you would be working with tar archives (tape archives). The need to extract a single file from a tar archive/file is a common situation faced by bash users. Read on to know how to do it.

One of our Drupal projects required the value of a text field to be changed according to the country selected in a particular select field. This is a common situation encountered by web developers when working on HTML. This can be easily achieved using jQuery. Read on to know more

Suppose you are working in OpenOffice Calc. Your requirement is to copy the Column B value into Column A, if Column A is blank. If the columns have lots of cells, filling it manually is extremely tedious. So, read on to know how to do it.

I have a number of affiliate links in my page. The affiliate links are generated dynamically and so, I don't know the number of affiliate links generated in the current page. I had a requirement to open all affiliate links simultaneously upon clicking on a search all link in my page. Initially, I was not aware of the jQuery each function. So, I placed all the affiliate links in a particular div and used the size function to get the number of 'a' tags inside that div and used a 'for loop' to iterate through the 'a' tags and applied the behavior. However, after that I found there is an each function in jQuery, which can be used to itereate through all the elements with a particular identity.

Often, when you update styles or images on your website, the users of your web application might still get the old logo or style. This is because the browser caches the resources on your web application. Hence, when the user tries to access the application, it will be loaded from the local computer, not from the server. Here is a solution for this issue. Read on to know how to expire cached resources on your browser from your web application itself.

We have seen how to pass banner ad attributes to landing pages in our previous article, How to pass openx banner ad attributes to landing pages. We have passed the banner ad attributes supported by Openx using magic macros. Now, what if the variable that we want to pass is not available in the list of macros supported by OpenX? Read on to find out how to pass custom site variables in openx to landing pages.

One of our partners came to us with a very innovative requirement for their OpenX banner ads that we placed on our site. Our partner wanted to pass the ad name and source(zone) as variables to landing pages. They basically wanted to pass the openx banner ad attributes to landing pages so that the landing pages could be modified accordingly. We thought it was a good idea and proceeded to modify it.

Internet is overhauling every piece of human life. As the resulting phenomenon of booming telecommunications market, around 60% of people access sites through smartphones, tablets etc. Why say this? How web developers are related to telecommunications booming? We might have seen some sites look good in few devices and not in others. As all these devices have a different display, here comes the relevance of discussing responsive designs. The advantage of responsive designs includes, 1. It will simultaneously adjust its width with the device.

International Centre for Free and Open Source Software (ICFOSS) and Free Software User Group, Trivandrum are hosting a Software Freedom Day celebration event on Saturday, 20th of September, 2014 at the Main Hall, Trivandrum Press Club between 3:00 PM and 6:00 PM. Zyxware Technologies is coordinating and sponsoring the event.

We are organizing a company wide blood donation drive at Zyxware to celebrate India's 68th Independence day. We will be going to Sree Chithira Thirunal hospital (SCTIMST) at around 11AM on 16th Aug, 2014. We invite people who are interested in donating blood to come and join us. We can meet in front of SCTIMST and then go to the blood bank from there. SCTIMST is a Government of India institute and is a prestigious educational institution. (Google Maps)