When I was programming for some Japanese text processing, I encountered a problem which is caused by treating a Japanese text in the program. English texts are sometimes called single byte strings since each character is represented by a s…

I have been tackling a difficult problem. Two months ago, I came up a new idea for a famous problem. I didn't know whether the idea is valid or not. When I considered that, and I found the problem was not so easy that it could not be solve…

I jogged this early afternoon. During that, I also played Pokemon GO. Since I did two things at the same time, I could not concentrate both. However, I don't think it was the problem. Because jogging with Pokemon GO was able to reduce the …

I went to an aquarium with my wife and daughter. I had thought aquarium in Tokyo is not good since it does not have sufficient space. However, the aquarium we went was very good than I expected. The best point is the dolphin show. Many dol…

I will write about an auction trouble I suffered. Two weeks ago, I was looking for a smartphone in an auction site since my old one was broken. I found one which is nexus5 and got a right to buy it. I paid the money quickly within the day,…

Two weeks ago, I broke my smartphone since I failed to upgrade the firmware. I tried to fix it, but I couldn't. So I needed a new smartphone. I searched one in an internet auction. I found a good one and bought it. I also found a good tabl…

I worked overtime today until midnight. I didn't have important tasks to do until today, but I wanted to write a research paper. I usually have many short tasks, so it is difficult to concentrate writing a paper during the core working tim…

I was looking for a birthday present in Amazon since my wife will have her birthday at the end of this month. She does not like popular one, so I want to choice special one which is useful or liked for her, not other people. I found a good…

I went to a shopping center to buy new glasses with my wife and a daughter. My current ones are not bad, but I cannot see something which is far clearly. So, I want ones to be able to see more clearly. I found good ones, which have a black…

I went to a grocery store near by the station with my wife and daughter. On the way to there, I was playing Pokemon GO. When I was looking for some items, I found Hakuryu, a very rare Pokemon, was near here. My wife and I were very excited…