Jongkeun's blog

I started making apps as side projects. I'm about to write down some tips for struggling beginners like me. First, Setting timezone. If you googled like this, many blogs or sites were telling me like this. 1. Check your Current Timezone Setting. $ timedatectl $ ls -l /usr/share/zoneinfo 2. Show All Available timezone $ timedatectl list-timezones ..... From the 2, I can see nothing. Because I had no timezones. Even I didn't have '/usr/share/zoneinfo' directory. I struggled few days, and finally I found something out. This sudo apt install tzdata After I installed it, all of problems were solved. You can setting time that you want while installing. If you have something in '/usr/share/zoneinfo' directory, you should follow other blogs.

These days, I'm thinking about my fifties.   'What am I doing in my fifties?  Can I still work as a programmer in company?' I am a programmer, who does not have any special skill in any field. I started programming with web programming for the first time at 25, except for univ. I dreamed to be a full stack web developer back then.  Because web programming was so interesting to me.  While I was looking for a job, I noticed that web programmer can't make lots of money, because there were tons of web programmer already in Korea.  And The most companies didn't want beginner.   But I had no choices.  What I can do was only web programming. I could be recommended by my prof and I went to a security software company. At the company, I worked with C# and C++ on Windows. Of course web too. I thought it was a chance. Because back then, windows programmer could make money more than web programmer. It had tons of work but I was