Aalap Prabhakaran

Installing Nodejs: sh: node: command not found error

The code I am running is as follows:npm install -g ethereumjs-testrpc/usr/local/bin/testrpc ->…

Python

2 Answers · 5.1K Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

someone received a text from me that I didn't send. There is definitely a virus involved. If so, who has it, the sender or the receiver?

Someone received a text from me that I didn't send. That someone happened to be my friend. I asked for a screenshot of the text in question, and it…

SQL Server

1 Answer · 0 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

Visualforce : apex:param value=“”

In almost all the examples where apex: param is used in conjunction with apex: action function I have seen the value attribute of apex: param is…

Salesforce

2 Answers · 632 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

Git remove origin-How to remove remote origin from Git repo

I just did git init to initialize my folder as git repo and then added a remote repository using git remote add origin url. Now I want to remove this…

Python

1 Answer · 1.3K Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

Convert data.frame column format from character to factor

description: I would like to change the format (class) of some columns of my data.frame object (mydf) from character to factor.I don't want to do…

Python

1 Answer · 661 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

How to remove the last n characters from every element in the R vector

I am very new to R, and I could not find a simple example online on how to remove the last n characters from every element of a vector (array?)I come…

Salesforce

1 Answer · 778 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced from required .class files

Java

1 Answer · 796 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

What does 'public static void' mean in Java?

I'm in learning phase. All the examples in the book I'm working from public static void comes before any method that is being used or created. What…

Java

1 Answer · 731 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

When I am trying to execute my PHP code below, I am getting a fatal error “call to undefined function mysql_query()” and don’t know how to resolve it.

You are mixing mysql and mysqli Change these lines: $sql = mysql_query("SELECT * FROM login WHERE username = '".$_POST['username']."' and password =…

Java

1 Answer · 702 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

No module named MySQLdb

I am using Python version 2.5.4 and install MySQL version 5.0 and Django. Django is working fine with Python, but not MySQL. I am using it in Windows…

Python

1 Answer · 726 Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

PermissionError: [Errno 13] in python

Just starting to learn some python and I'm having an issue as stated below:a_file = open('E:\Python Win7-64-AMD 3.3\Test', encoding='utf-8')Traceback…

Python

1 Answer · 1.1K Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago

DB2 SQL error sqlcode=-104 sqlstate=42601 I am relatively new to DB2 but not to SQL.

SQL Server

1 Answer · 1.5K Views · Answered ✓

A Asked by: Aalap prabhakaran · 5 years ago