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“.

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 […]
Motivational Quotes of the Day
Sunshine Quotes
September 6, 2016
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Sunshine Quotes
  1. “Keep your face to the sunshine and you cannot see a shadow.” — Helen Keller 2. “Once you replace negative thoughts with positive ones, you’ll start having positive results.” — Willie Nelson 3. “Yesterday is not ours to recover, but tomorrow is ours to win or lose.” — Lyndon B. Johnson 4. “In […]
Lifestyle Rules
80/20 Lifestyle
August 29, 2016
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To start living 80/20 today you have only to do one thing – focus your energies on what you enjoy.   #Collection –  https://www.entrepreneurs-journey.com/397/80-20-rule-pareto-principle/
Entrepreneur Lifestyle Rules
10 minutes work + 2 minutes break multiplied by 5, completing 1 hour.
August 29, 2016
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(10+2)*5 Rule
The (10+2)*5 simply means 10 minutes work + 2 minutes break multiplied by 5, completing 1 hour. A classic but very effective hack called (10+2)*5 created by Merlin Mann, author of 43Folders.com. It is crucial to stick with the time limits and not skipping work and break schedules. The point of this is for you to […]
Entrepreneur Rules
The Rule of ABC – Always Be in Control.
August 29, 2016
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ABC Rule
The Rule of ABC – Always Be in Control. ABC. The most important rule for being a winner. Always. Be. in Control. ABC. A- Always, B-Be, in C-Control. Be in control of everything in your life, leave nothing in the hands of others, and always keep options. Control your money, control your earning, control your […]
Committee Fundamental Startup Terms
What is ToR
August 25, 2016
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What is ToR
ToR means Terms of Reference.
MySQL
MySQL how To – show open database connections
May 15, 2016
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MySQL how To – show open database connections
MySQL Current Connection Query Information You can show MySQL open database connections (and other MySQL database parameters) using the MySQL show status command, like this: mysql> show status like 'Conn%'; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | Connections | 8 | +---------------+-------+ 1 row in set (0.00 sec) mysql> show status like '%onn%'; +--------------------------+-------+ […]
Malaysia Travel
Requirements to get Short Term Malaysia Visa from Bangladesh
May 15, 2016
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Requirements to get Short Term Malaysia Visa from Bangladesh
1. Passport validity not less than 6 months from the time of application. 2. One set of Passport Phtocopy page 1-5 & renewal page if any. 3. One set Visa Application Form completely filled in with original signature as in Passport. 4. Two recent Passports sized color Photograph, plane white back ground (size, 35-55mm). 5. Visa requirement letter in case of employee from employing company for passenger with business as occupation from M.D. or Director of Partner of the company. For students from the Educational Institute or student ID card. 6. Latest Trade License Photocopy. 7. Updated and Original Bank Statement for the last 6 month. Name, seal, Sign of Authorized Person & Bank Solvency Certificate if first time traveler. 8. Visiting Card. 9. Visa processing time 6-8 working days. 10. Hotel Booking & Traveler round trip Air Ticket proof to be presented.
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