Install LEMP and WordPress on Ubuntu 16.04

Yesterday, there was a need to deploy WordPress on Ubuntu server, I haven’t touched WordPress for more than two years, so I have to check the information and read how to install it. Most of the tutorials use LNMP, and most of them use PHP5.6, after all, WordPress is also a few years, here to record the installation process, to facilitate the next query.

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Implement BBR Acceleration Through Docker on OpenVZ Architecture

In October last year, I bought a small OpenVZ architecture host in Los Angeles with 768M memory, and Kcptun was configured in early November when the speed was increased from 100Kb/s to 1.7Mb/s. At the same time, it also brings several inconvenient problems like the retransmission rate is high, which is a little better than the bilateral tools such as Finalspeed, bug it is still much higher than the simple use of Shadowsocks. In addition, as a bilateral acceleration tool on Android, Kcptun is still easy to install on the client, but there are some obstacles on Linux and Windows. It is often not working properly after the lock screen or the network is reconnected.

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Hiding Information in Image Frequency Domain

Before the Qingming Dynasty, my classmates forward a link to me, it’s a question list. One of the related topics was to give two pictures, the original one and the processed one. They asked to decrypt the information.

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