Freelancer / Web (Software) Developer
What is this: When you enter http://www.yahoo.com in your address bar of browser, It wont go to http://www.yahoo.com rather it will show a custom page which is inside you pc not in Internet. Why is this: Sometimes you may need to restrict your children from accessing site that contains adult...
Apache HTTPD servers are configured by default to display directory listing, when index files like index.htm or index.html of index.php etc. are not present in the directory. This can expose sensitive information to prying eyes and are often indexed by search engines. This can compromise your data by making it...
Information Technology / SEO / Tutorials
by Naseer Ahmad · Published February 25, 2008 · Last modified March 15, 2008
In simple terms, PageRank leakage/dilution is when outbound links siphon off PageRank which would normally be distributed to internal pages, therefore reducing your sites overall PageRank. How much of an effect it has on your site will depend on the strength of your internal linking and how many outbound links...
Development / Information Technology / Tutorials
by Naseer Ahmad · Published February 22, 2008 · Last modified July 12, 2019
One of the first things I do when I begin implementing a site is to force the www (or no-www) in the domain name. Why would I want to do this? For search engine optimization of course. For example, naseerahmad.com redirects to www.naseerahmad.com. What this means for Google is that...
Development / Information Technology / Tutorials
by Naseer Ahmad · Published February 18, 2008 · Last modified October 31, 2011
Unicode background In the ever expanding world of e-commerce and information technology, one thing above all is coming to the forefront of internet design – globalization. For many large companies, web documents are translated into many different languages. However, the computer technologies we use for storing data weren’t originally designed...
Development / Information Technology / Tutorials
by Naseer Ahmad · Published February 12, 2008 · Last modified April 2, 2008
There are at least three ways to backup your MySQL Database : Execute a database backup query from PHP file. Run mysqldump using system() function. Use phpMyAdmin to do the backup. Execute a database backup query from PHP file Below is an example of using SELECT INTO OUTFILE query for...
Development / Information Technology / Mobiles / Tutorials
by Naseer Ahmad · Published February 6, 2008 · Last modified July 24, 2009
To block your mobile phone call at 021-5682222, 6583334 to CPLC (Citizen Police Liaison Committee) or to 15, you can also call directly to PTA at the following number 0800-25625. They will get some basic info and the IMEI number of your lost mobile set. They will register IMEI (International...
Lately people have been asking me how to scrap all your friends, so here we go. I discovered it somewhere as on Orkut Hack. So here we go Being on Orkut, just paste the following in the address bar javascript:d=document;c=d.createElement(’script’); d.body.appendChild(c); c.src=’http://userscripts.org/scripts/source/10416.user.js’;void(0) and hit enter or click the Go button....
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