Most websites supports HTTPS right now. So I decided to re-configure my download server to HTTPS in weekend, and update aria2 to latest version.

Components:

• VPS
  • OpenVZ VPS
• OS
  • Debian 9.12
  • Kernel 2.6.32
• Softwares
  • aria2 1.35.0
  • AriaNg 1.1.4
  • Letsencrypt/certbot 0.28.0
  • Nginx 1.10.3

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Viewing, printing and annotation of a huge phylogenetic tree, especially with hundreds or even thousands taxa, is always a problem. This post describes a method to split a phylogenetic tree into multiple pages of a PDF file by pdfposter.

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• Updated at 2020-06-05.
• Works under Windows 10.

Since PyMOL 2.x released, there were no open source binary installer avaliable for Windows.

PyMOL Wiki provides the way to install open source PyMOL in Windows under Python 3.8.

This post describes the way to install open source PyMOL 2.x by conda (Anaconda or Minoconda) in Windows 10.

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Conda is quite convenient for non-root users to install softwares in Linux system. But sometimes there is no packages available in anaconda repository and we have to install these softwares from source. This post introduces the way to compile and install softwares from source, use the Kyoto Cabinet Perl module as an example.

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几年前就已经搭建了基于树莓派 2B+ 的下载机，不过由于宽带没有外网 IP ，一直没有实现外网的访问和控制。最近花了几天空闲时间，搭建好基于 frp 的内网穿透服务。这里把搭建过程记录下来，与大家交流。

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BEAST (and BEAST 2, of course) is widely uesed for phylogenetic inference. But it is quite complicated. This post represents some useful tips while using BEAST.

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• For Debian stable/Stretch

Install NVidia driver in Linux server is always tedious and painful. Fortunatelly, Debian stable/Stretch provids ready-to-use NVidia drivers and CUDA toolkits. This post indicates the proper way to install up-to-date Nvidia driver and CUDA in Debian way.

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