As a result of the spreading SEO awareness and how Google works, it is always recommended to use as less dynamic URLs as possible for your site. If one must, try using as less variables in the dynamic URL as possible. A dynamic URL is one with a question mark that passes dynamic variables to …
How to build a php query string without question mark Read More »
<iframe></iframe> is useful in many aspects. There are times when you want to refresh the content of an iframe and reload the page in it, without refreshing that of the main page, and it can be achieved with a tiny property of iframe, src. Let’s say you have an iframe of captcha that enables the …
Using JavaScript to refresh and reload an iframe on main page Read More »
File uploading is a rather common feature of interactive sites. As all servers come with a limit on the size of the file being uploaded, it would be a usability blessing for users if web developers can implement a logic to check for the file size before uploading, informing the user if the size of …
Check for file size with JavaScript before uploading Read More »
Windows active desktop is a feature that allows you to embed a browser window (viewport) on your actual desktop. Instead of a window form, it’s accessible anytime on the desktop yet never takes up any task bar spaces. Windows XP users can activate active desktop following these procedures. Basically you just right click on the …
Use twitter in Windows active desktop to post anytime! Read More »
This is just that easy to do as picking up a dollar on the ground. You can, of course write your own function to parse a string that looks like a URL and return various parts such as the domain, directory, requested file and possible data fields. However, PHP has come with exactly the function …
How to parse a URL in PHP to get the domain / host name Read More »
As opposed to best practices, we may as well take this as a collection of worst practices of PHP programming. I have been a PHP coder for 1 and a half years. Not an expert myself, but I learn as much as I can and try to code to the highest standard possible. Below are …
It’s easy to make a simple scraper script in PHP but it’s also easy for data-centric sites to detect and keep out suspiciously continued page accesses done in large amounts and a small period of time. There are usually 2 ways for a site to detect possible scraping activities. One is to make sure the …
Pretend your scraper script as a browser when scraping in PHP Read More »
CSS style property z-index determines the stack order of an element overlapping with others. There might be times when you find it not working for you and element with a bigger z-index falls behind one who has a smaller one. Frustrating but why? First, make sure the elements who has z-index property also has position:relative …
As ugly as it can get, an image displayed in IE in dimensions other than its original physical sizes would look rugged. So how to smoothen scaled images in IE? An engineer at flickr revealed the secret: img { -ms-interpolation-mode:bicubic; } That’s it! Just add the rule to your stylesheet!
Well after reading the first part, I was a bit lost. What the hell is this guy talking about exactly? Yes, exponential growth it is, and we should all make sense out of it in our business endeavors wherever possible. Okay, it’s sweet but how? How is this concept going to help us? And what …
Harness the power of exponential growth, part 2 – what can you do? Read More »
Update: added 1 more rule. CSS is not hard to learn yet tricky to master. What differentiates a veteran from a bunch of rookies is scale. The C language isn’t that sophisticated to crack — though still need quite a few months to get through the core and be properly trained — but there’s apparently …
Webdings, Wingdings, Wingdings 2 and Wingdings 3 are very interesting symbolic fonts shipped in all versions of MS Windows but not included in other OS and platforms such as Mac OS. All versions of Internet Explorer display them correctly in CSS typography but in other browsers you can’t expect them safe for text glyphs because …
The 10 web safe fonts, Arial, Impact, Georgia, Times New Roman, Trebuchet MS, Comic Sans MS, Verdana, Tahoma — ahhh, wait a minute, I can’t remember the last 2. Let me take a look at the 9 web safe fonts, ok, it’s Courier New and Arial Black. Tahoma isn’t included in the 9 browser safe …
Let’s use Lucida Grande for a change – 13 web safe fonts revisited Read More »
All successful entrepreneurs, wealthy people and academic geniuses agree that exponential growth is what it takes to be where they stand. What is exponential growth? Mathematically, it’s just a way of describing how something not only grows over time but the rate of growing itself increases in the process, reaching unbelievable mark at the end. …
Yes you can log into phpmyadmin, backup your database by simply using Export and recover it by using Import. However all lamp servers come with a max upload file size, limited by the smaller of upload_max_filesize and post_max_size while also restricted by php.ini configurations such as memory_limit and max_input_time. What if you’ve got a huge …
Backup and recover a MySQL database under command line Read More »
The other day I was testing and playing with SimpleXML to process some XML documents when I came to a problem — I realized that I needed to delete a node before dumping the XML object to text. However if you are familiar with SimpleXML, it doesn’t come with a down right way to remove …
Just perform this command under the directory: find . -type f | wc -l and you will get the total number of files under it (recursively). Simply copy and paste that to do the trick. Or if you just need to count the files directly under the current directory: ls -f | wc -l Which …
How to count files (get the number of files) under a directory in Linux? Read More »
The 2 tables are built with an identical data structure. Say you have records spread in both tables but neither of them are complete because both contain unique records. You need to consolidate the 2 tables into one with all unique records from each table. NOT EXISTS clause is just the way to do it …
Using SQL to Find records existing in one table but not in another Read More »
It’s an article written by one of my friends and I did the first digg. In just 2 hours, it received over 400 diggs and made to the homepage of digg.com. Fortunately it’s on sitepoint so none of our own sites were crippled in the Digg Effect. Check it out: http://digg.com/tech_news/Google_Reigns_Supreme Many added me as …
To provide this service to the highest standards, it’s really not that easy, takes time and toil. Not to mention it’s directly dealing with picky customers and anything could go wrong. Most of the customers are reasonable and easy going but still quite a number of them are rather demanding of the work or just …
PSD to HTML service is not easy, but I’m determined. Read More »
