Officially going to end the Text-Fu section today! Ending Text-Fu section in Linux Journey’s Grasshopper part. Starting with codeblock # head command is when want to see first couple lines o...

More of Linux basics Resuming on Linux Journey, and I am in Text-Fu section. It teaches input/output streams. # Standard Out (stdout) # > is a redirection operator, allow where standard output...

Starting with Linux Following abatchy.com’s “How to prepare for PWK/OSCP, a noob-friendly guide”, and on the top of a long list is Linux Journey. Learned more about distros There are several Lin...

Goodbye QA tester career, Hello Pen tester career! I was software QA tester for 4 years, I enjoyed working with my co workers and my team. They are great people however the work itself can be mono...

I use MacBook Pro 2020 with chip Apple M1, and was not sure if it is compatible with Selenium, a QA automation testing tool. I also would like to use it with Visual Studio Code, a popular choice of...

MOOC.fi Week 4 continues! Exercise 79 NumberStatistics This exercise teaches that we could call methods within an object. Objects can call their own methods. In this exercise, we will have two ob...

Starting the week 4 of MOOC.fi OOP and it will cover mainly the basics of objects. Consists of Exercise #70 to Exercise #83. I had a hard time to grasp the concept of Java’s Object-oriented program...

Using Subquery and Derived Tables I had difficult time understanding the world x and world y concept from the yet completed post “SELECT Quiz”. I found this one small hidden hyperlink “SELECT from...

I was learning SQL through SQLZOO, and at first, it looks easy. The deeper I got into it, and I realized that it can become all gibberish. I figured it might have to do with me not understanding th...

UPDATE (06/19/17) Please review Using Derived Tables and Nested SELECT to understand more about world x and world y in “Alias” paragraph New Keywords to learn: MAX Returns the largest value worl...