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There are too many libraries available to read qr code like Zbar and zxing library. Here we are showing how to use Zxing lib to scan qr code :
First of all add dependency in app gradle file :
compile 'me.dm7.barcodescanner:zxing:1.8.4
Clear Cache Programatically
Hello All,
This is a simple tutorial to clear cache of your application, Sometimes there is need in our application to store some of the files on device cache and we don have the choice to move them to SD cards as
Hi Reader's,
Welcome to FindNerd, today we are going to discuss to set Cookies in PHP.
A cookie is a client side server which identifies the users on the user's computer. A cookie is a small file that the server embeds on the user's comp
If we want some part of our website to load but we dont want other part to be loaded for this purpose ajax is used . Ajax stands for Asynchronous JavaScript and XML it helps us to load particular part of the page but not the whole page.&
Blocks are basically a group of code that can be stored in a parameter and can be executed. There are majorly two ways of doing this:
1) Implicit:
In implicit, it is a nameless block and it is not passed as a parameter, it is executed using
Hello Friends,
If you are new in Symfony and looking to get location to save your js, css or image files, please review this blog. We have many ways to save the public files in symfony here we are describing two different ways to save these public f
Hello Friends,
Assetic is used to define CSS, JS and Images location in symfony. Assetic provides you flexiblity to store CSS, JS and Images at your desirable location and you can call these files on your twig or controller file easily. Asseti
Hellow Reader's ,
In this blog we are going to explain how to show image thumbnail before image upload.In many web application we need to show image thumbnail before uploading.
It will work on every browser which support HTML5 File API an
Welcome to FindNerd. Today we are going to discuss schemas in mongoose with nodejs. There are other blogs available on FindNerd which are describing different features of nodejs so you can read out these blogs as well. Question is raised that what is
Hii,
This blog is in continuation with my previous blog on directives in angularJs, in this blog, I will discuss expressions in angularJs.
In angularJs "Expression" are used to bind data to HTML.
Expression
