How To Change DNS On Android

I live in Bangladesh and use Grammer phone internet outside my house. Recently I installed the Reddit app on my android phone. I installed it in my house and used it without any issue. When I got outside and turned my data, I found out that I can no longer use Reddit. I tried different … Read more

Necessary Pandas Function For Data Analysis

How to get unique values of a column How to exclude columns with ‘object’ datatype from a pandas DataFrame. How to get a list of columns of a certain datatype of a Pandas DataFrame. In this case, the datatype is ‘object’. Get list of columns containing missing data and remove the columns from dataframe.

Solution: Expected 2D array, got scalar array instead

I was trying to fit a basic machine learning model of linear regression. My code was simple. I got the following error. ValueError Traceback (most recent call last) /tmp/ipykernel_10591/ in <module> —-> 1 reg.predict(3300) ~/.local/lib/python3.8/site-packages/sklearn/linear_model/ in predict(self, X) 360 Returns predicted values. 361 “”” –> 362 return self._decision_function(X) 363 364 _preprocess_data = staticmethod(_preprocess_data) ~/.local/lib/python3.8/site-packages/sklearn/linear_model/ in … Read more

How To Enable Wireless Driver on Ubuntu

Currently, I am using Ubuntu 20.04 LTS as my daily driver. When I first installed it on my laptop, I did not find any wireless network. There was no wireless driver for my Broadcom BCM43142 wireless module on my dell laptop. It was very frustrating and heartbreaking as I was looking to use Ubuntu as … Read more

How To Control Akash DTH With Mobile

Akash DTH is the only DTH operator in Bangladesh. It has a moderate number of customers throughout the country. Most of its customer is young and loves technology. Akash DTH requires its own remote control to operate. So you have a TV remote and a DTH remote. This is very tiresome for many people. Because … Read more

How To Get Sonali Bank Personal Loan

A personal loan is one of the easiest ways to finance an emergency situation. You can get a personal loan within a very short time with minimum documentation. Sonali bank is the biggest bank in Bangladesh with 1227 branches. Most salaried people in Bangladesh use Sonali Bank LTD as their salary account. If you have … Read more