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As we all know,Ruby Blocks and Ruby Methods work in tandem and the output/value of the last line/expression being executed by the block is returned to the associated method .
Have a look at this example:
2.1.5 :006 > def demo
2.1.5 :007?>
In this blog we illustrate the types of a triggers in SQL.
Triggers are those which executes automatically when some event arise with their related tables in database.
Triggers are divided into two types:
1. After Triggers (For Triggers)
The IndexedDB is used to solve the problem of offline storage mechanisms that are supported by all the major browsers.It uses WebSQL implemented in browsers like Opera and Safari to expose IndexedDB API for web applications.
Websites are able to use
In c# we have a multiple ways to avoid a race condition determined by the type of an application we are used. Generally we use a following two common methods that works in any condition:
1. Wait Handles
2. Signaling
Example:
Let's take an examp
1> Read CSV file
When you read the CSV file in php you use the code given below.Here we use the fopen(), fgetcsv() functions to read the csv file.
The below code reads data from a CSV file read.csv
<?php
if (($handle = fopen("read.csv", "r"
Hi, I am a beginner in python. I am working on blockchain and I am trying to transfer hashes through socket programming but on the client-side, I am receiving nothing. Can anyone please help me if this work can be done through a database like i can s
Introduction:
In this blog we will learn about LinkedList.In general terms, LinkedList is a data structure where each element consist of three parts. First part represents the link to the previous element, second part represents th
Hello Reader, If you are using data tables in your web website and want to change default message of it then in this blog you can see how to change them.
Now-a-days, Data tables are getting very popular because of its real-time instant searchi
Javascript Array Methods: Unshift(), Shift(), Push(), And Pop()
push() and pop(), these two methods append elements to an array and remove an element from the an array respectively. Both of these methods work at the end of the array, where the index
Hello,
I am sharing here how we can take backup of our Project mysql database file and upload it in our Dropbox Account. Advantage using this feature is we can store our database backup in our Dropbox account daily. We can set our script as a cron
