Hello. My name is A.R. ZERIN. I am an Entrepreneur, Technology Optimist and a Software Engineer from Dhaka, Bangladesh .
Programming is my passion. Life is beautiful, so I am trying hard to enjoy it.
I have completed my Undergraduate Degree in Computer Science & Engineering at 2004 and working in the era of IT for last 14+ years dedicatedly.
I am a believer of, “He who aims at the sky, shoot higher much than he who aims at a tree“.

Uncategorized
How To Install Custom Library / Module in WinPython
December 7, 2016
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Recently, I have started working on Machine Learning. From the online course, I can see that they are using Python. My MAC pc suddenly collapsed, so I had to install python in my Wndows PC. I have installed WinPython 2.7 Version (64 Bit) Then after installing it, from DOS prompt, I switched to the folder: […]
Uncategorized
Laravel : Generate Key
November 18, 2016
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C:\xampp5.6\htdocs\eowynsoftstore> $ php artisan key:generate Application key [Idgz1PE3zO9iNc0E3oeH3CHDPX9MzZe3] set successfully.
Laravel 5 Programming
Laravel Error Fix: Please provide a valid cache path
November 18, 2016
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create these folders under storage/framework: sessions views cache
Laravel 5
Custom HTTP Error Pages in Laravel
November 17, 2016
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Laravel makes it easy to return custom error pages for various HTTP status codes. For example, if you wish to customize the error page for 404 HTTP status codes, create a resources/views/errors/404.blade.php. This file will be served on all 404 errors generated by your application. Extend Laravel’s Exception Handler, Illuminate\Foundation\Exceptions\Handler, and override renderHttpException(Symfony\Component\HttpKernel\Exception\HttpException $e) method […]
Laravel 5 Programming
Simple Steps to Remove Public in URL (Laravel 5)
November 17, 2016
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1. Rename the server.php in the your Laravel root folder to index.php and 2. Copy the .htaccess file from /public directory to your Laravel root folder. — Thats it !! 🙂
Entrepreneur Life Lifestyle
Use This Green Beret Plan to Have a Super Productive Day - 5 Paragraph Operations Order
November 5, 2016
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Five steps can make the difference between spinning your wheels and getting the big win. Former Green Beret Sergeant Major (retired) Karl Erickson last week shared his military-tested morning routine that’ll keep you energized. And now that you’re awake, he’s got more to tell you to make the most out of your day. It is […]
How To
How to Download Udemy Course for Offline Reading
September 30, 2016
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How to Download Udemy Course for Offline Reading
First Install PIP in your server: # sudo curl https://bootstrap.pypa.io/get-pip.py | sudo python # cd /tmp # git clone https://github.com/nishad/udemy-dl.git Download the udemy-dl software from git, then Install udemy-dl (Udemy Course Downloader) running the below command: #pip install udemy-dl Now Download the course that you have purchased already: # udemy-dl https://www.udemy.com/COURSE_NAME For example, I have […]
Commands Linux CentOS
Linux Centos Command: How to see Processor Core & Processor Number
September 12, 2016
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How to Get Number of Physical Core: # grep “cpu cores” /proc/cpuinfo |sort -u |cut -d”:” -f2 | awk ‘{s+=$1} END {print s}’ To Get the Number of CPU Core: # nproc # cat /proc/cpuinfo| grep processor| wc -l # grep -c processor /proc/cpuinfo lscpu gathers CPU architecture information form /proc/cpuinfon in human-read-able format # lscpu […]
Rules
Eat the frog.
September 6, 2016
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Eat the frog.
“Eat a live frog first thing every morning, and nothing worse will happen to you the rest of the day.” – Mark Twain If you’re like most people, there is a task every day you procrastinate because it scares or overwhelms you. This task is your frog, and according to Mark Twain, you should eat it […]
Lifestyle Rules
Finish Up 2-Minute Tasks
September 6, 2016
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Finish Up 2-minute tasks
2-minute tasks was introduced by David Allen, the author of Getting Things Done. All of us have these tiny tasks that needs to get done, but are difficult to prioritize into our schedule, since we have more important things to finish. It could be sending an email, reorganizing your schedule for the week, or booking […]