All My Updates

This page lists all the site updates. These are short posts that describe the events in my life. These posts are frequently added here, but have less content than the blog post or the article pages. I like to post one everyday so that I can go back and check what series of changes for an extended period of time. These site updates also track the progress of various projects. Some of them might contain funny stuff, anything that can entertain the readers of these sites. Hope you enjoy them.

2023-02-17

After a week of overtime with spare time, I finally finished the first tutorial for the year 2023. The writing process is a huge improvement in comparison to my past work. Recently I discovered a browser plug-in that can check the words, and provide suggestions for the grammar problems in the sentences. With this tool constantly providing feedback during the writing process, I could write much faster and use words more carefully. It also saves time for me to proofread the work afterward. I guess I just learned a new writing habit, and I am very pleased about it.

The BMW is having issues with parking. I took the car to the new repair shop. After a couple of hours of diagnostics, the manager called and said there was nothing wrong with the parking. It is probably a computer sensor issue. To repair, they must replace the entire shift gear assembly. The cost is about $2200. The repair shop's recommendation is the repair is optional, to which I agreed. Instead, I got the services of flushing the brake fluid and the oil change. I was happy with how it turned out. There will be many things and places that I have to spend money on, so saving a little at every opportunity keeps my mind at ease.


I Finished the 1st Tutorial for 2023

Han Sulu
Recent Updates
Keywords: Car trouble Grammarly Headaches Tutorial Writing
2023-02-09

Not much going on recently, I am busy finishing another tutorial. It is the first for the year 2023. The tutorial focuses on loading data in batches so that the page or front-end application can display some data as soon as the most recent data loading completes. And there will be more data available for the front end, as more and more batch loading completes. I got the inspiration from work. It was a problem I tried to solve. I figured if I can get it working during my spare time, then it will be much easier to get it working for my work project. The solution I came up with did work. Once I finish the tutorial, I will try to apply what I learned to the problem I had at work. This is going to be awesome.

I had some car trouble recently. The BMW XI is display a warning of " Secure Vehicle Prevent Rolling". The online resources indicate that there is a spring broken inside the gearbox, which causes the computer not able to determine whether the car is parked or not. I went to one maintenance shop and they couldn't fix it. And they recommended I go to a shop that specializes in fixing BMWs. I made an appointment. We will see how it turned out. It seemed to be an expensive repair. I just built a small amount of emergency cash reserve. It looks like I will lose this cash reserve.

There is not much going on with video gaming. I am playing Horizon Zero Dawn on PS4 slim and making videos on it. I installed almost all my Xbox 360 games on my Xbox One S. I honestly didn't know I could play them on Xbox One -- what a surprise! Now I know, I can play all my favorite titles from the old days. It will be lots of videos to be created and uploaded to YouTube. This is really exciting for me.


Almost 8 Days Without Updates, Bad!

Han Sulu
Recent Updates
Keywords: Car Trouble Tutorial Updates Xbox 360 Gaming
2023-01-31

I am happy to report that my issue with my laptop is not an issue at all. The issue I complained about a while back, such as closing the laptop, and the next day, it either black-screened, froze, or shut down for no reason. I thought there is a problem with the system or the display driver. Now that I had some experience with Linux. I believe what I am seeing is a usage issue, not an issue with the system.

I found inspiration from my old laptop. I made my old laptop a remote server at some point. And in order to do that, that laptop cannot shut down. So I had to do some configuration changes with the battery power management. That way, the laptop is always in ready mode. There might still be some issues with my current laptop. It is so subtle that there is no error log and no way of troubleshooting. But if I apply the same configuration on display, it should bypass the issue almost completely.

The trick is to set the display never to be turned off when the laptop is in charging mode. This would avoid the issue where the screen turns black and is unable to wake up. It also solves the issue when the laptop is inactive for an extended period and shuts itself off. Once this simple configuration is applied, my troubles with closing the screen almost disappeared. I have used this configuration for quite a long time. The only downside is that it is always powered on, and not very environmentally friendly. But my issues with closing the laptop lid are not issues anymore. With this type of issue gone, the system is much more robust.


Linux Hibernation Issue Resolved

Han Sulu
Recent Updates
Keywords: Laptop Close Linux Linux Issue OS Suspension
2023-01-26

There is not many updates for the past two weeks. The new lunar new year has passed. I did a ton of gameplay and made some videos. When the holiday is over, I decided to go back to my professional life, by cutting down game playing time and doing more development work.

So at the end of last week, I decided to start the research work of loading and displaying data by fetching the data in batches. What I have done so far is create an AngularJS application and the batch loading mechanism. The result has been very promising. Rather than loading a large number of data items at once, I have the mechanism to load the items in smaller quantities for multiple sequential batches. As soon as one batch is ready, it is added to the list for display. What I worried about is that such frequent updates would affect the UI display. It turned out that the delay is minimum, at least when it is used on directive ngRepeat.

The problem I am trying to solve is that when there is a large amount of data records, I like to load them all and paginate on the front end. Most of the time, loading all would be a time-consuming operation, my goal is to have the first page displayed as quickly as possible. The solution I thought of is first to load some records and display them as soon as possible, in the background, the data load would continue until all are loaded. The next step is to integrate with UI-Grid and see if the approach will work. I feel refreshed after I get back from the holiday season. I hope I can keep up.


I Was Doing Research

Han Sulu
Recent Updates
Keywords: Coding Research Software Development Tutorial
2023-01-15

Since the last update, I have been playing a lot of video games. I feel lost again. I will be honest, what I feel right now is a sense of trying chasing away the boredom. Since the day I finished the re-vamp of this web site, I thought I will rest for a while. Now I felt I am addicted on video games. First it was the binge of Far Cry 5. Then COD Black Ops. Finally, I decided to re-play Horizon Zero Dawn and capture it for YouTube.

Right now, I don't have any new idea on what the next tutorial will be. There are a couple enhancement I have to do for the web site. For the new project, I also have a new enhancement I have to fix. It is progressing along well. I was able to get to the point where the post can be loaded and display on the edit post page. This project of twitter replacement is not bad. Just need more work. Since I have done all the work before, this is not a hard project. Now I need to find some thing more interesting to work. Maybe I should write a tutorial of JSP project using the old approach, but with the latest Spring framework jars.

I saw the movie Bullet Train, it was awesome. I saw it on the night I was off from game playing. The movie was really refreshing. The cameos are cool; the actions are awesome; it had some really interesting ideas. Licorice Pizza is boring. The plot is funny but overall it was very boring. I used to be very big on the movies, not so much these days. I guess my attention span is getting shorter now. Anyways, I will play some more games and get back to work.


Played A Lot of Horizon Zero Dawn

Han Sulu
Recent Updates
Keywords: Game Play Horizon Zero Dawn PS4 Rest and Recreation
2023-01-11

My family went for a 3 day vacation at Kalahari Water Park Resort. Once arrived, checked in and had lunch. I had to watch the kids in swimming ware for 5 hours ine the afternoon of Saturday. Then another 5 hours on Sunday morning. It was pretty tiresome to walk around with bare feet, in swimming shorts, and all wet for all that time. I experience wet and cold, uncomfortable ground for the feet, and some stress of watching kids for all that time. I am so glad it was over.

The breakfast on Sunday morning was very good. I had three or four links of sausages, two pieces of ham. One bowl of cereal, some potato, and a lot of fruits. It was a breakfast buffet, so it was very nice. Afterwards, I was on the 5 hour water "fun". The breakfast really saved the day. Without it I wouldn't last that long. The dinner on the previous night was very good as well, I got gourmet burger and some fries. That breakfast was just better. Overall, the most expensive items from the trip is the food. But I am not complaining. I am over the phase that I complain about the expense after the trip. It was a good trip. I would avoid such trip because it is very hard to watch the kids under that type of environments. Going to the beach is a lot less stressful.

Before I left for vacation, I installed Outrider on my PS5, it took all morning. One of these days, I will take it out and play it for a couple hours. I took out Horizon Zero Dawn and started playing from beginning again so that I can capture the game play for YouTube. I got to the point where I have to fight might first mini-boss. Last time I started re-play this game, I felt bored because of the grinding. This time, I felt refreshed, I think I can get through it again.

FYI. I bought some drawing supplies, a pack of roller ball pen (0.5 mm) for drawing fine lines, some pencil lead, and a hi-polymer eraser. I was thinking of finally using the drawing pad and do some drawing. I just don't have the inspiration and time. I will squeeze out some. I guess I can put this as a new-year resolution item.


Just Got Back From Vacation

Han Sulu
Recent Updates
Keywords: Cold Downtime Recreational Stress Vacation Water Park Wet
2023-01-04

I just finished another 3 nights of binge gaming. This time, I finished Call of Duty Black Ops (the first of the Black Ops series). I had to setup my XBox 360 console to run it. I just completed Far Cry 5. This is a break from my usual XBox One games. Black Ops is the best of all the Call of Duty games. When I first played it, it gave me a huge thrill. And this is the third time, it still has its unusual charm. It took me around 6-8 hours to complete it. It has a snappy story line, and it made sense. The game play is fast pace. At normal level it was still playable. I have enjoyed it very much even though it was the 3rd time I play through it. I am compiling the videos right now

I have missed XBox 360. The console runs with a lot of noise, caused by overheating and fan running to cool off. The DVD drive and hard disk are also contributing to the noise level. Still, the experience is really good. I don't have to wait for the game install, which is huge! The disk pops in and game runs with in a minute or so. XBox One, PS4, and later generation consoles can never beat this. The installation and the constant need to update the games taking hours, it is time wasted. Unfortunately, the way XBox 360 runs games is not the way we will go back to. I feel pretty sad about that.

I just realized that I had 15+ XBox 360 games, This year 2023, I will spend some time and play some of them. I had quite a few that I never finished. These ones will be the ones I will focus on. The one I am hesitant is Fallout 3. This game is massive and long. I want to take one last shot so that I can finish. I came very close of finishing it. I am a bit intrigued to completing it. The hesitancy comes from the fact that it took me seven years to complete Fallout New Vegas. So Fallout 3 and Fallout 4 are just seemed a bit too out of reach for me. I had the goal of at least finishing the first of the three games for Mass Effect Legendary Edition. I was thinking of running the game to the end just focus on mostly the main missions and not exploring the side missions too much. We will see how much time this will cost me.


More Game Playing for the Holidays

Han Sulu
Recent Updates
Keywords: Game playing Old Games XBox 360
2022-12-29

Last night, my Linux system broken again. It was caused by some bad icon set I tried to install. As soon as it happened, all the windows title bars disappeared. None of the input areas can accept inputs, the docking bar is not working. It was just really bad. I thought I had to re-install the system. I managed to use a terminal and delete the stuff I installed, then use appearance to revert the icon set used in the system. After restart the OS several time, and no improvement, I had to search the internet for solution.

It took a while to figure out. The windows manager crashed. The internet solutions recommended first clean up the session cache, basically remove everything in the directory ~/.cache/sessions. Then run the command: xfwm4 --replace. That actually fixed the issue. The issue can also be viewed on the System Reports application. Apparently, I am not the only one who had the same issue and there is a solution. This saved me from wipe everything and re-install, which is my biggest fear. Even though it looked scary, it was recoverable. This is fantastic, I learned something new.


Broken Linux System Again

Han Sulu
Recent Updates
Keywords: Linux System Crash System Recovery XFCE XFWM
2022-12-28

I finished the new tutorial for CodeProject on Christmas day, included the video showing the sample application. Because of the holidays, I can work a little during the day, and save the night for video games. On Far Cry 5, I have just one main mission left to complete the game. I thoroughly enjoyed the game. Not sure if I want to replay it soon.

Anyways, I am not going to finish the game right away, will wait for the weekend before new Year's day and finish it then. For the next game, I am not sure what I should play, I have Mass Effect Legendary Edition installed, and I have Far Cry 4, and Far Cry Primal. I bought Far Cry Primal because it looked like Horizon Zero Dawn. Yeah Horizon Zero Dawn is also an ideal one where I can do for the videos. Far Cry 4 is another one where I can put crazy titles and descriptions for the videos. I am currently having the kids in the free candy store syndrome. There are too much games and not enough time to play them. It is approaching the end of 2022, and once it is done I will need to get serious on getting Spare Time work done.

For the next year, I will do a lot more Angular tutorials. It is the year I am making myself an expert on Angular framework. The sample application I am working on right now. It is intended to be a job search demo to show off my skills. When it is done, it will be awesome. I think I am 1/4 complete on that. I plan to finish it in the year 2023 and use it as demo for job hunts. Once the year end is done, I will get serious and put more work on this.

A little tip

Lobster is on sale the day after Christmas. $12.95 is regular price, $8.99 is the sale price. Two lobsters cost about $21.00. And the quality is not bad.


Nothing Significant for the Past Three Days

Han Sulu
Recent Updates
Keywords: Christmas 2022 Holidays Recreation Relax Rest
2022-12-24

This is an update of my recent progress. The winter cold is here. Rained two days. Then the temperature dropped to single degree. The whole family came down with COVID. Somehow I didn't catch it (tested, nothing there). But I did have itch throat for a long while. Even now I have it. I guess either I caught it earlier or I got lucky with the vaccine.

I am almost done with the new Code Project tutorial. During the writing process, I even figured out how to properly use the local variables for the form fields declared in the form. Such use was not explained in detail in the Angular official documentation. This tutorial will offer something unique to the readers. I feel very thrilled about it.

Besides this, there is not much. Two achievements. The first is that I was able to upgrade my computer to the latest of Linux Mint (21.1 Vera, released just before Christmas 2022). The upgrade took about 10 minutes (maybe just 7 minutes, don't remember). I guess I have been keeping the system updated all the time, that saved a lot of unnecessary work for the upgrade. It has been super easy to update Linux Mint. Every update took a few minutes here and there. This is the reason my upgrade was so smooth. And this time, I don't have to re-install some apps, they were still available. I also updated the web server for this site, again there is no glitches. I loved it when it is all smooth sailing.

I played a lot of XBox One, Far Cry 5. It will be completed soon. And I converted these to videos and uploaded to YouTube. Now I had consistently 10 to 30 views a day. The view count is higher when I upload new videos. This is the power of search engine and internet. As long as a person is persistent and constantly creating content, this will draw a crowd of viewers.


Making Good Progress with Tutorial

Han Sulu
Recent Updates
Keywords: Angular Code Project Gaming Linux Update OS Upgrade Tutorial Xbox One
2022-12-14

I finished Stephen King's Bag of Bones. It was addicting. And I did finish it in four days. But I will stop reading his novels for the time being. It was so time consuming. Keep reading would not be sustainable for long time. Anyways, I will stop now. There is no good novels and I don't want to waste time like this.

I spent a lot of time with the Far Cry 5 on XBox One. I figured that I have worked hard this year. It is time to have a break. I felt bad that I play games during week days. It seems to be such a waste of time. Recently I decided I don't want to feel bad any more, hence I played games during any night I wanted. I also wanted to complete the second region. It was completed last night.

I forgot to mention in the last update. I installed RetroArch on my mobile phone, then connected a Nintendo controller using USB 3 and USB-C connector. And it works with RetroArch. It is buggy and works sometimes. And I was able to play Warriors of Fate on MAME with such a setup. Technology is wonderful.

I am going to focus and start working on my next tutorial. It will be finished by the end of this year.


Stephen King's Novel Finished a Few Days Ago

Han Sulu
Recent Updates
Keywords: Coding Tutorial Game Playing Holiday Season Mobile Gaming Relaxing
2022-12-06

Recently I was hooked on Stephen King's book Bag of Bones. Started reading them Friday, and I am almost finished. Stephen King's Books are the only fiction I read now. I got hooked since I finished the book Lisey's Story, and multiple books of his short stories. His book On Writing explained his up-bringing and his method of writing, which helped me appreciate his work a bit more. Still, it was an acquired taste.

When I first started Lisey's Story, the first 50+ pages didn't make much sense. Once the story did make sense, one would start appreciate the story all the way to the end. That was three years ago. Since than, I probably ready 15+ of his book. For most of 2022, I did a lot of fun stuff because I am bored, not books. At the end I guess I had nothing better to do and started reading Bag of Bones. It was good. I saw the two parts TV movies, but it pales in comparison to the book.

I will probably stop read Stephen King after Bag of Bones. It was time consuming and obsessive. I have to finish before I can do something else, which is very bad for a normal life. So once this is done, I will stop for a while. Other than reading this book, there is no much else. I have not written code for a few days, which is bad. It is Dec, 2022, I still got one tutorial left, and I have not started it. I have time to finish. And I will once my obsession is done.


(Hooked) On Stephen King's Book

Han Sulu
Recent Updates
Keywords: Book Addiction Reading Novel Stephen King Supernatural
2022-11-25

This year's Thanksgiving is uneventful. Unlike previous years, there is no big feast. The only eventful thing is that the BMW X1 has some battery issue, I couldn't start it up. The symptom is that when I pressed on the brake, then press the start button the ignition cannot be started. The dashboard display works.

I have seeing this type of issue three times so it is not surprising. To resolve it quickly, all I have to do is calling AAA, have them do roadside service, and specify battery to be checked.

Because Thursday is Thanksgiving, I waited until Friday 11/25. The first thing I did after getting up is to set up the appointment. The service was done from 9:30 AM to almost 10:35 AM. And it was caused by battery. Once it is replaced, the car is working as expected. The challenge is getting the battery out and getting the new one in there. The guy who did the work had to find where the battery is, and it is not in the trunk, but at the front, driver side, close to the wiper. AAA's mobile app did the scheduling, the cost estimate. The whole process was very smooth.

Before the battery issue is fixed, I was thinking of buying a portable battery for jumping start the car. Now that it is fixed, there is no need to do that. It costs $200+. Now it is fixed, I don't think I need it at the point. This saves me some money.

I also checked online finding a way to jump start the car. But in the end, I decided it is best to leave it to the professionals. If I do this without thinking using my other car Buick Enclave to jump start, it is possible that the Enclave will be damaged by power surge. This is why I thought I should buy a portable battery jumper. But if I can get help almost immediately, there is no need to try jump start myself. There is a time to try thing myself and there is a time not to. This is not the time for self repair. I made the right decision.


Day After Thanksgiving 2022

Han Sulu
Recent Updates
Keywords: Car battery Car Trouble Jump Start Thanksgiving 2022
2022-11-23

This memo is my comments on the recent news. Normally I don't comment on outside news. But what happened recently (10/2022 - 12/2022) really made history. At the time of writing, FTX collapsed. It was run by some most irresponsible person(s), who treated investor's money and normal people's deposits like a piggy bank. Once the money was gone, the corporation becomes insolvent and collapsed. I don't understand how did this person in charge fooled everyone?

Twitter was purchased by the tyrant of Tesla. Once he got into office, he fired half of the workers (3700+), then forced a lot more people to resign with the ultimatum of work in office 70 hours a week or resign. Not sure how did this person think the workers of his company needed to heed his rules. This is America, not China. 996 work style does not apply here. Besides, what can 996 work style bring in terms of quality. Bad shit is bad shit, no amount of overwork can make it better. Stress and tiredness will only make quality worse. This tyrant king is stupid!

No amount of foobar from the douche bag from FTX can compare the foobar of the next one. The CEO of Meta lost $100 billion on the meta-verse. The CEO is the one who messed up badly. Instead of firing himself, he fired 11000 people, way more than the number of people let go at Twitter. This person is probably the most irresponsible person in America. He lost so much money for himself, investors and company. And the 11000 became the sacrifice to the Gods so that they can be appeased by his stupidity. Laughable! Such a failure also the proof that a person can only get lucky once. Facebook is a huge achievement, but one can only get such a luck once in their life time. This stupid Harvard drop out tried to buy the same success again and failed like a burning falling star. Ridiculous and pathetic.


Comments of Recent News

Han Sulu
Recent Updates
Keywords: Comments Financial Collapse Irresponsible People Recent News
2022-11-10

There is not much going on. The fall is here and leaves are everywhere, I have taken the time and cleaned 80% of the fallen leaves. There are still some more to do. This is probably the only accomplishment I had recently. Other than that, there is not much. The routine is like, I work, I do the spare time things, and I wait for the weekend so that I can play some games. During the week days, I watch a lot of TV shows and movies. After the rewrite of this site. I have slowed down a lot, kinda lost my purpose.

I was just learning Angular framework. This framework is a lot more complicated than AngularJS. And I am making progress. Recently I have learnt some new stuff based on the old stuff I know. I think I am going to do a tutorial on the form validation. The reference application I am working on. I am taking it slow and making it as good as I can. It was very much fun. And I honestly can't wait to get back to it as soon as I finishes this update post.

I finished Call of Duty WWII. And I will probably delete this game. I will not buy any Call of Duty games. I had a lot of these games. I have to play all of these and capture the game play for YouTube. That is a lot of work. But it would be a lot of fun. And the viewership is climbing. I guess as long as I post something there, there will be people who would watch them. Right now, I am play Farcry 5 and it was a fun game. I guess I will play it to the end.


Started Another Game

Han Sulu
Recent Updates
Keywords: Angular Farcry 5 Gaming Learning XBox One
2022-10-31

Again, there is not much going on. I was slightly addicted to XBox One gaming recently. And I didn't do much on my personal project. The personal project is intended as a ice breaker for job interviews. Something to show off my capability. Since the completion of the blog web application, I have lost my determination to complete another long term project. The long term project would take a lot of time and energy. And it is painful to do. I will probably find my strength to do this eventually.

I am looking at two new things to do:

  • Learn how to integrate Angular Material components into Angular and Bootstrap.
  • Learn how to use pixi.js for game deployment.

I am thinking of a replacement of the Angular-UI for AngularJS. And the best one out there is Angular Material. The way it works is similar to Angular-UI's ui-bootstrap library. I will definitely do more tutorials on this library either at the EOY this year or next year. "pixi.js" is another fun thing to learn. It is for helping out family and on the side learning something new about JS graphics and game development.

One other fun thing I have done is hooking up my PS4 slim to the PC monitor, it works and to my surprise that the monitor can also play sound from the game. This is great. Now I can hook up the PS4 console at my work desk and enjoy the game play. I was going to replay Horizon Zero Dawn and The Outer Worlds again and capture game play for youtube. There is a lot of work involved.

I have been playing Call of Duty WWII on XBox One. I am trying to finish this game and uninstall this game. This game is same old, aside from the good cinematic, there is nothing special with this game. Even though I like it since I played a bit more of it, I still don't think it is special enough to keep this. I think I will uninstall it. Also I tried attaching an external hard drive to XBox One, and it was great. I was able to move games off the internal hard drive and move to this external one. What is great about this is the fact that I can play games with the external hard drive attached. The loading might be a bit slower than expected, it is still convenient with the extra storage it offers.


Back from Break, Ready to Work

Han Sulu
Recent Changes
Keywords: Done Resting Ready to Work Spare Time Project

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