Latest questions in Edureka Community

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1 answer

How to place the ~/.composer/vendor/bin directory in your PATH?

Hello @kartik, To put this folder on the ...READ MORE

4 hours ago in Laravel by Niroj
• 8,220 points
2 views
0 votes
1 answer

"access denied" error when trying to move a file into the AWS server.

Hi@akhtar, I think you are trying to transfer file to ...READ MORE

4 hours ago in AWS by MD
• 8,510 points
4 views
0 votes
1 answer

Server unexpectedly closed the connection.

Hi@akhtar, There are many reason to cause this scenario. ...READ MORE

4 hours ago in AWS by MD
• 8,510 points
4 views
0 votes
1 answer

“ModuleNotFound Error”.

Hi@akhtar, There are two possible reasons for the ...READ MORE

4 hours ago in AWS by MD
• 8,510 points
4 views
0 votes
1 answer

ERROR 1045 (28000): Access denied for user in AWS.

Hi@akhtar, You need to reset the password for this. ...READ MORE

5 hours ago in AWS by MD
• 8,510 points
6 views
0 votes
1 answer

net::ERR_CERT_COMMON_NAME_INVALID)

Hi@akhtar, The website address is not matching the ...READ MORE

5 hours ago in AWS by MD
• 8,510 points
4 views
0 votes
1 answer

How to setup an alarm when Lambda function fails in AWS?

Hi@akhtar, To create an Alarm for Lambda function, ...READ MORE

6 hours ago in AWS by MD
• 8,510 points
2 views
0 votes
1 answer

Email notification using SNS topic and Lambda function in AWS?

Hi@akhtar, You can set notification system for your ...READ MORE

6 hours ago in AWS by MD
• 8,510 points
2 views
0 votes
1 answer

How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migrations?

Hello, To create both of the created_at and updated_at columns: $t->timestamp('created_at')->default(DB::raw('CURRENT_TIMESTAMP')); $t->timestamp('updated_at')->default(DB::raw('CURRENT_TIMESTAMP on update ...READ MORE

7 hours ago in Laravel by Niroj
• 8,220 points
7 views
0 votes
1 answer

Error: laravel.log could not be opened?

Hello, Never use 777 for directories on your ...READ MORE

8 hours ago in Laravel by Niroj
• 8,220 points
2 views
0 votes
1 answer

What does double question mark (??) operator mean in PHP?

Hello, It's the "null coalescing operator", added in ...READ MORE

8 hours ago in PHP by Niroj
• 8,220 points
5 views
0 votes
1 answer

Composer install error - requires ext_curl when it's actually enabled?

Hello, on php7 run for example: > sudo apt-get ...READ MORE

8 hours ago in PHP by Niroj
• 8,220 points
2 views
0 votes
0 answers

How to compile PHP code and upload a binary-ish file, which will just be run by the byte code interpreter?

PHP is compiled to byte code before ...READ MORE

9 hours ago in PHP by kartik
• 4,380 points
2 views
0 votes
1 answer

Error:PDOException SQLSTATE[HY000] [2020] No such file or directory in php?

Hello, I checked php -i | grep pdo and noticed ...READ MORE

9 hours ago in PHP by Niroj
• 8,220 points
2 views
0 votes
1 answer

How to Scroll to the top of the page using JavaScript?

Hii @kartik, Using javascript <script> $("a[href='#top']").click(function() { ...READ MORE

9 hours ago in Java-Script by Niroj
• 8,220 points
2 views
0 votes
1 answer

"errorMessage": "An error occurred (UnauthorizedOperation) when calling the DescribeInstanceStatus operation: You are not authorized

Hi@akhtar, You are not able to access your ...READ MORE

10 hours ago in AWS by MD
• 8,510 points
6 views
0 votes
1 answer

what is the $(document).ready equivalent without jQuery?

Hello @kartik, There are three options: If script is the last ...READ MORE

10 hours ago in Java-Script by Niroj
• 8,220 points
2 views
0 votes
1 answer

How to check instance state and status via Lambda function in AWS?

Hi@akhtar, To do this task, you have to ...READ MORE

10 hours ago in AWS by MD
• 8,510 points
15 views
0 votes
1 answer

How to clone a JavaScript object?

Hello, You can clone an object and remove ...READ MORE

10 hours ago in Java-Script by Niroj
• 8,220 points
2 views
0 votes
0 answers

Where exactly in the variable file path will I paste the javac file path?

I wrongly placed the javac file in ...READ MORE

12 hours ago in Java by anonymous
• 120 points
6 views
0 votes
0 answers
0 votes
1 answer

How to automatically deploy a jar from s3 to aws lambda?

You could probably create a lambda function ...READ MORE

11 hours ago in Java by Jake
29 views
0 votes
1 answer
0 votes
1 answer

How to set key based authentication in remote machine?

Hi@akhtar, You can set key based authentication in ...READ MORE

1 day ago in Linux Administration by MD
• 8,510 points
4 views
0 votes
1 answer

How to set pssword based authentication in cassandra?

Hi@akhtar, You can set password to your cassandra ...READ MORE

1 day ago in Big Data Hadoop by MD
• 8,510 points
3 views
+1 vote
1 answer

How to get Alias name of AWS Lambda function from java code?

Hey @Abhishek, you could probably use the ...READ MORE

1 day ago in Java by Sirajul
• 50,440 points
14 views
+1 vote
1 answer

How to run selenium test kit in Jenkins remotely?

Selenium tests can be run on remote ...READ MORE

1 day ago in Jenkins by Liana
17 views
0 votes
1 answer

How to prevent XSS with HTML/PHP?

Hello, HTML Encoding htmlspecialchars will convert any "HTML special characters" ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
4 views
0 votes
1 answer

How to merge two arrays while keeping keys instead of reindexing in php?

Hello, Considering that you have $replaced = array('1' => ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
3 views
0 votes
1 answer

How to create table in cassandra?

Hi@akhtar, To create table in cassandra, you have ...READ MORE

1 day ago in Big Data Hadoop by MD
• 8,510 points
5 views
0 votes
1 answer

What are the best way to allow plugins for a PHP application?

Hii, Here is an approach I have  used, it's ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
3 views
0 votes
1 answer

How to convert an image to base64 encoding?

Hello @kartik, You can also do this via ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
2 views
0 votes
1 answer

ConfigurationException: replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy

Hi@akhtar, In cassandra there are two types of ...READ MORE

1 day ago in Big Data Hadoop by MD
• 8,510 points
3 views
0 votes
1 answer

How to send email using php?

Hello @kartik 1.) Download PHPMailer, open the zip file ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
4 views
0 votes
1 answer

How to install a specific version of package using Composer?

Hello, Just use php composer.phar require For example : php ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
3 views
0 votes
0 answers

response from aws lex can be displayed in HTML web page?

Is it possible to get response from ...READ MORE

1 day ago in AWS by Vaibhav
• 120 points

edited 1 day ago by Vaibhav 26 views
0 votes
1 answer
0 votes
1 answer

How to check if php session is already started or not?

Hello kartik, Use session_id(), it returns an empty string ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
3 views
0 votes
1 answer

Error:“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

Hello @kartik, The best way for getting input string is: $value ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
4 views
0 votes
1 answer

How to get thumbnail of youtube video from youtube API?

Hii @kartik, If you want the biggest image ...READ MORE

1 day ago in PHP by Niroj
• 8,220 points
3 views
0 votes
1 answer

nodetool: Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection refused (Connection refused)'.

Hi@akhtar, To avoid this error, You have to ...READ MORE

1 day ago in Big Data Hadoop by MD
• 8,510 points
8 views
0 votes
1 answer

configure Cassendra in CentOS 7/ RHEL 7?

Hi@akhtar, To install cassandra in your system, follow ...READ MORE

1 day ago in Big Data Hadoop by MD
• 8,510 points
3 views
0 votes
1 answer

How do I log into edureka Master and slave Virtual Machine

Hey @Adetayo, If you are asking about ...READ MORE

1 day ago in Others by Sirajul
• 50,440 points
12 views
0 votes
0 answers
0 votes
0 answers