If you try to set properties of Jquery datatable 2 times as below, it will give an error: table = $('#product-data-table').DataTable({stateSave: true}) ; table = $('#product-data-table').DataTable ({"aoColumns": [ { "bSortable": false },null,null,null ] }); "DataTables warning: table id=product-data-table - Cannot [...]
Problem In one of the software we are developing, we faced a strange problem in Safari browser on Mac machine. A link on webpage was provided to download a file in .CSV format (server side code written in CakePHP). In [...]
To check if a file or folder already exists on Amazon S3 Bucket, use the following code Code: $info = $client->doesObjectExist($bucket, $FileName) if ($info) { echo 'File exists'; } else { echo 'File does not exists'; } Webner Solutions is [...]
There was a task in which we were required to get each folder name with count of files it contains from an AWS S3 bucket. If we used the general approach to start a counter and increment that in a [...]
These are the steps to upgrade to PHP 5.6: Add the PPA containing version 5.6 of php for Ubuntu 12.04: sudo apt-add-repository ppa:ondrej/php5-5.6 sudo apt-add-repository ppa:ondrej/php5 Run these command in terminal to upgrade php : sudo apt-get update If everything [...]
We have mail() function to send emails in PHP. It uses built in sendmail command that uses local mail server to send emails. PHPMailer, on the other hand, is very different. Rather than relying on sendmail, it communicates directly with [...]
Java does not support call by reference because in call by reference we need to pass the address and address are stored in pointers. Java does not support pointers and it is because pointers break the security. Java does manipulate [...]
In this post I will give an example of how to upload a csv file with Selenium script to a webpage. Below is the screenshot of webpage: Code to automatically select a csv file and then click Submit button is [...]
Slanted text and Images in CSS for different browser is given by transform property in CSS. We need to specify the angle by which to slant the image or text. Angle can be negative or positive. Positive angle inclines the [...]
Problem: How to insert csv data into mysql table with mysql query in php. What problems usually you face with this and how to resolve them. Description: I have csv file with thousands of records. I want to insert these [...]
We can move elements on background screen using CSS properties. Below @keyframes rule specifies the animation code and “movement” gives a name to the animation: @keyframes movement { 0 % { background - position: 0 px 0 px, 0 px [...]
Question: What is the difference between return, continue, break and System.exit statements in Java? Answer: The differences among these 4 statements are described here:
During testing, I had a test case to add multiple employees automatically with selenium script so I have implemented Data Driven Framework. Using this we have to read the data from the CSV and register all the users in the [...]
When you do svn update or commit in Eclipse you may face this problem- “working copy xxxxx locked” Solution: Sometimes the problem can be solved with “project cleanup” or “move the project to some other location without .project and .svn [...]
What is Enum/Enumeration? Enum/Enumeration is a data type in Java which is used to store a fixed set of constant values. For example, number of days in a week or a set of arithmetic operators (addition, subtraction, multiplication and division) [...]
Suppose you have a class like this: public class Student { private String name; private int rollNumber; private int grade; private List subjects; } This is the Subject class public class Subject { private String sName; } You have an [...]
We can create and run the java Mapreduce programs in Eclipse as well as from command line. Using Eclipse - For Eclipse first we have to install the plugin for hadoop mapreduce which inherits the libraries required to implement the [...]
Static Blocks: Static block is used to initialize the static data members. It is executed before main method and constructor at the time of classloading. A class can have any number of static initialization blocks and they can appear anywhere [...]
Interface: In Java we have a concept called interfaces.A Java interface is same like a class, except a Java interface cannot contain an implementation of the methods, we have only signature of the method.It has static constants data member. Can [...]
A lambda expression is a new feature that has been added to Java 8. It is a function declared inside a method to which we can pass arguments as well as fetch lambda expressions in the form of return value [...]