空明阁

Lib dependence for R package to run

solve problems when running R packages

I want to use R package SeuratDisk. When I use library(SeuratDisk) to load the package, it reported that libhdf5.so.8 no such file on all node of the cluster. But, I can run library(SeuratDisk) on ...

Posted by HC on June 17, 2024

Lib dependence for R packages installation

solve problems when installing R packages

When compile a package on Linux, the system libs are often used. For example, install.packages('scater') reports systemfonts was lack. On the conda environment, fontconfig and freetype2 are exsists...

Posted by HC on May 8, 2024

Config libs for R packages installation

solve problems when installing R packages

I use these steps to solve problems when installing R packages. Usually, R packages depend on a lot of newer libraries and the system (Linux) has only old libraries. We can copy a newer library fro...

Posted by HC on June 6, 2022

Installation of GCC

my simple steps

I use these steps to install gcc 9.2.0. 1. download source code from [official site](https://gcc.gnu.org/) 2. tar xzvf gcc-9.2.0.tar.gz // uncompress 3. mkdir gcc-9.2.0_obj // create a new directo...

Posted by HC on January 16, 2020

some ideas from recent events

do more & faster

DaNiu, a person who did great works and had great contribution to a field, is everybody’s pursuit. So in order to become future DaNius, many folks want to work with them. This certainly promote o...

Posted by HC on August 16, 2019

aphorism by JiangYang

compete or not

Dying Speech of an Old Philosopher BY WALTER SAVAGE LANDOR I strove with none, for none was worth my strife: Nature I loved, and, next to Nature, Art: I warm’d both hands before the fire of Life;...

Posted by HC on February 26, 2018

pdf output or svg output by R plot

there is issue to use pdf in AI

begin R output file type problem When I output a plot file generated by R scripts, pdf is opened by regular pdf viwer software. But the pdf file changed their colors when is opened by Adobe Illustr...

Posted by HC on February 24, 2018

The diff between developing & developed country

The gap is huge.

begin developing country Unfortunately, I was made to feel that the stain of being from a developing country was indelible. Some of my US colleagues refused to believe I could have received...

Posted by HC on February 23, 2018

construct personal blog fastly

#preface the first blog 以前试了很多次，终于成功构建了博客。 from BY

Posted by HC on January 16, 2018

empty & blight

Lib dependence for R package to run

solve problems when running R packages

Lib dependence for R packages installation

solve problems when installing R packages

Config libs for R packages installation

solve problems when installing R packages

Installation of GCC

my simple steps

some ideas from recent events

do more & faster

aphorism by JiangYang

compete or not

pdf output or svg output by R plot

there is issue to use pdf in AI

The diff between developing & developed country

The gap is huge.

construct personal blog fastly

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