Android Tab Layout

Tabs with fragments look better . In case of several screens I prefer adding tabs. I am going to describe the whole process of adding tabs in android. Step 1 :  Add the following dependency in the moduleable build.gradle file. compile 'com.android.support:design:23.1.1'  Step 2 : Now come...

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Login & registration system using PHP, MySQL & Retrofit 2 library

I am going to create user login & registration system. I'll use PHP in backend & MySQL database. JSON response will be handled using retrofit 2 library. Let's start. First, lets create a database. First, create a database. I have named it as "jnklogreg". Then create a table with 4 column -...

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Upload image to local server using retrofit

First, create a folder "uploads" in the desire directory. Our uploaded photos will be stored in this folder. Let's finish server side coding first. Create a file uploadImage.php . Here is the content of the uploadImage.php file : $folder = "uploads/"; $path = $_FILES['uploadimage']['name']; // $extension...

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Run ".sh" files in ubuntu.

So far there are multiple ways to run ".sh" files. Here I will note the easiest one, which is through GUI. So follow the steps below :     1. Right click on the ".sh" file & select properties.     2. Click on the "Permission" tab. Check "Allow executing file as program". Close the    window.     3. Now double click the file. A pop up window...

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Display line numbers in Eclipse

To display the line numbers in eclipse follow the following steps: Navigate to : 1. Window > Preferences 2. General > Editors > Text Editors There check "Show line numbers" checkbox. And thats all. ...

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Linux command

In this post , I'll add linux commands which I needed while working. 1. Open file using sublime text. subl filename ...

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Reverse a string using stack in java

In my previous post, I reversed a string in java. I'll do the same thing here using stack. Steps : 1) Declare an empty stack.               2) put the string elements in a character array.               3) Push every single character of the array into the stack.              ...

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