How to Use Your Computer Without a Mouse-Part-2
Computer Without a Mouse Use these general folder/shortcut controls. F4 — Selects the Go To A Different Folder box and moves down the entries in the box (if the toolbar is active in Windows Explorer) F5 — Refreshes the current window. F6…
How to Use Your Computer Without a Mouse-Part-1
Computer Without a Mouse If your operating system has Mouse Keys, Go to Start > Control Panel > Ease of Access to activate it. This will allow you to use the arrow keys to control your cursor in lieu of the mouse. Use these Windows system key…
Storing objects in IndexedDB in HTML5
Storing objects in IndexedDB in HTML5 IndexedDB has a concept of “Object Stores.” You can think of this as a typical database table.Object stores have data (obviously) but also a keypath and an optional set of indexes. Keypaths are basically unique…
Opening a database in HTML5
This database is local to the browser and only available to the user. IndexedDB databases follow the same rules as cookies and local storage. A database is unique to the domain it was loaded from. So for example, a database called “Foo” created at…
How to Check your browser supports IndexedDB or not
Browser supports IndexedDB The very first thing we should do is check for IndexedDB support. While there are tools out there that provide generic ways to check for browser features, we can make this much simpler since we’re just checking for one…
What is IndexedDB in HTML5 ?
IndexedDB provides a way for you to store large amounts of data on your user’s browser. Any application that needs to send a lot of data over the wire could greatly benefit from being able to store that data on the client instead. Of course storage is…
Creating Simple Event with MySQL
Creating a First Event Creating an Event is somewhat like creating stored procedure or user defined function in MySQL. You will have DELIMITER, BEGIN, DO and END keywords. As mentioned earlier we can define the execution time for the event while creating…
.htaccess Tips and Tricks
.htaccess is the most useful file when you are developing PHP website and working with PHP and Apache. The directory level configuration of Apache server software is provided via .htaccess (Hypertext access) files. The htaccess rules falls in four…
How to prevent SQL Injection in iOS apps?
SQL Injection Application Security is a primary concern of every mobile application developer whether it is iPhone app, iPad app, Universal app in iOS, Android app, Blackberry app, Windows Phone app or tablet app. And most of the vulnerability attacks…
Why my Android emulator is very slow
Try Android x86. It’s much faster than the Google Android emulator. Follow these steps: 1-Install VirtualBox. 2-Download the ISO file that you need. 3-Create a virtual machine as Linux 2.6/Other Linux, 512 Mb RAM, HD 2 GB. Network: PCnet-Fast III,…