How to check the disk usage of your VPS

The df utility displays the disk space usage on all mounted filesystem. The -T option prints the filesystem type as well. By default, df measures the size in 1K blocks, which could be a little difficult for a desktop user to decipher. Use the -h option to get the more understandable output: The VPS system

How to make a slow motion video with Yi Action Camera

I have a Yi Action Camera. It is a low-end GoPro alternative. Ambarella A7LS chipset, low-power digital signal processing (DSP) technology, high-definition (HD) H.264/ MJPEG video engine and a 700-MHz ARM11 applications processor.  Sony IMX206, 1/2.3″, 16MP CMOS image sensor with Exmor R ability / Panasonic MN34120PA, 1/2.3″, 16MP CMOS image sensor  1080P/60FPS, 720P/120FPS, 848*480/240FPS 

MDR-ZX110 Sony Over-Ear Headphones

I bought a Sony headphone in LondonDrugs a month ago. I use it with my Xbox One console. I like the over-ear headphone. My ears feel more comfortable. Less pressure and I can also hear the environment sound. Look at the back. 30Mm drivers provide rich, full frequency response Lightweight and comfortable over-ear design Swivel

Fix the warning of Event 1534 on Windows 10 build 1809

It is Windows 10 build 1809. In the Event Viewer, there are a lot of warning of event 1534. The description of warning is either: Profile notification of event Unload for component {B31118B2-1F49-48E5-B6F5-BC21CAEC56FB} failed, error code is See Tracelogging for error details. or: Profile notification of event Load for component {B31118B2-1F49-48E5-B6F5-BC21CAEC56FB} failed, error code is

Renew the SSL Certificate for Yinfor.com

I just renewed the SSL certificate. The cheapest DV SSL certificate I found is from GoGetSSL.com. I paid by paypal. The price is so good. US$7.90 for two years. Comodo PositiveSSL. After I installed the certificate on my blog. I check the certificate by clicking on the lock icon on the address bar. It is