JayXon

JayXon blog

twenty-six

Technical Articles

GIF vs APNG vs WebP

Another brief introduction to my answer in Zhihu: GIF is a very old format. It was born in 1987, and the last version was in 1989. (This is why the magic number of the GIF file header is GIF89a) APNG phase

twenty-one

Technical Articles

Restore the harmonious scores of douban

This year's Spring Festival Gala is still full of political content, especially the sketch in Xinjiang, which is disgusting to me. I originally wanted to go to Douban to make a star, but I found that the score has been harmonious and can't be scored (mobile phone pages can still be scored). But I found that Douban just didn't show the score, and didn't delete the score

seventy-six

Original software

Leanify 0.4.3

Leanify is a software used to reduce the size of files. Currently, the supported formats are: ZIP GZ、TAR、XML、PNG、JPEG、SVG、EXE、DLL、SWF、LUA、DOCX、XLSX、PPTX、EPUB、FB2...

eleven

Blog article

Blog Server Upgrade

If you find that my blog is not available for some time today, it is because I have maintained the server (but no one should find out) and upgraded Debian 7 to Debian 8, which is much smoother than expected. Except for a few configuration file conflicts, it has been slightly changed, the rest has been all the way

Discussion on PNG lossless optimization thirteen

Technical Articles

Discussion on PNG lossless optimization

I answered a question in Zhihu some time ago, but I didn't even like it. I'd better post it on my blog. The core principle of PNG lossless optimization is very simple. To explain it simply, because of the flexibility of the PNG format, it can represent the same picture in many ways, and different ways sometimes lead to text

two

Technical Articles

Powerline Web Fonts

Recently, I often use Secure Shell on Chrome OS. I hope that fonts can support Powerline for installation needs, but it is troublesome to install fonts on Chrome OS, and Developer Mode must be enabled. Later found that

fifteen

Technical Articles

Be attacked by xmlrpc.php denial of service

I found 502 and 504 errors in my blog yesterday. At first, I thought there was a bug in php5 fpm, because it would be better to restart php5 fpm. However, it was useless to restart later, so we analyzed it and found that it was attacked. After being attacked, the CPU occupies one

sixty-seven

Blog article

Blog moves to Digital Ocean

The VPS I used to use occasionally took a draught, and later moved to EC2. As a result, I used up all my remaining credits within a few months, so I decided to move to Digital Ocean. I just took this opportunity to make a good effort, supporting https, SPDY

Download Search is open source forty-two

Blog article

Download Search is open source

Do you remember Download Search? It seems that no one is using it, but I have been maintaining it. I recently opened the website inclusion rules collected in recent years to GitHub https://github.com/JayXon/D...

twenty-seven

Original software

JXar 2.1.0

JXar is a small program used to package and unpack XR files in a custom format. The new 2. x version code is completely rewritten, supporting almost all xar files, including Thunderbolt 7.1, 7.2, 7.9, Extreme Edition, Exclusive Edition, Thunderbolt Video, Thunderbolt Wallpaper, Light and Shadow Magic Hand

two hundred and sixty-six

Thunder

Thunderbolt Speed Version 1.0.11 Green Compact Version

Features of this version: prohibit cloud push messages and plug-ins from removing all advertisements, remove background resident upload process, remove automatic update function, remove Thunderbolt application in the lower left corner of the main interface, remove "small speakers", pop up window in the lower right corner, remove task details, and merge all PE files into P

sixty-seven

Technical Articles

I checked 6.6 to verify and analyze

In fact, I don't use this software. However, entrusted by the fire, I looked at this verification. It is said that it is in the. so file. First of all, open the apk file with VTS. After preliminary analysis, determine whether it has been modified according to the following at com/wochacha/datacen