The Unity of Christians

“I appeal to you, brothers, in the name of our Lord Jesus Christ, that all of you agree with one another so that there may be no divisions among you and that you may be perfectly united in mind and thought.” (1 Corinthians 1:10) If you visit many church chapels these days, you can see […]

Where is the Kingdom of God?

“But seek first his kingdom and his righteousness, and all these things will be given to you as well.” (Mattthew 6:33) Christians often say, “I am the part of God’s kingdom, and I am a child of God.” We also use the expression “I hope God’s kingdom will come here.” Moreover, it is common to […]

What Is The Biblical Meaning Of Church?

Many Christians often use the expression “I go to church” or “Let’s go to church together!” As can be seen from the mentioned expression, the word “church” contains the identity of Christians. However, I myself have never thought deeply about the meaning of the word “church.” Then, Christians, do we know and use the word […]

How to Install TeamViewer on Windows 10

Recently, some people often ask me to figure out their computers’ problems in remote locations. Windows OS includes the built-in feature: Remote Assistance (Quick Assist), but some changes on their computers are required to enable the feature. That could be another problem to them, so I searched remote access and support software and found a […]

Java Programming and Object-Oriented Concepts – (1)

These days, I have had chances to teach Java to a couple of students.  Unfortunately, they do not know why they learn the concepts of Object-Oriented Programming and how Java language approach the Object-Oriented concepts as I did when I was a student. They know only there is a class that is a unit of […]

My good shepherd

These days, I’ve thought about me, but I’m not sure why I was born. However, I found reassuring scriptures in Bible. I am the good shepherd; I know my sheep and my sheep know me just as the Father knows me and I know the Father–and I lay down my life for the sheep.” (John […]

How do you teach your students?

Recently, I had chances to teach C++ to a couple of students. I disappointed about the current curriculum of the classes that the students were taking. The curriculums were similar to the classes that I took 10 years ago. I thought my college friends and I were in a period of transition to new generation. However, the […]


These days, most people use smart phones, so it is natural to use cell phones for watching a movie or a video mail. However, many web developers are struggling to implement the natural thing because there is no helpful instruction in the Internet or books. Of course, if you have a lot of experience in […]