whizzalan / issuebymyself

自己的issues自己解！

IssueByMyself

自己的issues自己解！

issuebymyself's Issues

ASCII code 與 raw vector

http://datadebrief.blogspot.tw/2011/03/ascii-code-table-in-r.html

newline in windows

CR-LF \n\r
https://blog.cwke.org/2009/11/newline.html

在R中，字串代表目錄的表示方式？

通常如果要避免人判定目錄或檔案的話可以讓字串後面多加入 /
(這是假設目錄通常都會有檔案在後面。)
~/data/model
~/data/model/

但在 paste 拼接使用的時候就會遇到需要每次多加入 paste(dataDir, taskName, "/" , sep = "")
或是一開始根本就在 taskName 上面改成多/

difference between *.noarch.rpm and *.src.rpm.?

noarch also includes documentation and pure Java packages.

• noarch - programs that can run on any computer architecture (example: scripts written in bash, perl, python, etc)
• src - source code of programs packaged in an rpm file. When installing, it will usually place the files in /usr/src/packages

https://forums.opensuse.org/showthread.php/418390-difference-between-*-noarch-rpm-and-*-src-rpm

RStudio open with source env

# mac command
source ~/.bashrc
open -a RStudio
# in R console
reticulate::repl_python()

git Permission denied (publickey).

"Setting -> SSH Keys"->"New SSH key"

ref: https://www.zhihu.com/question/21402411

安裝 glibc-2.23 for libc.so.6 with tensorflow

由於 redhat-6.9 gcc version 4.4.x 過舊
需要升級gcc至 4.7以上才能安裝 glibc-2.23

snapshot your environment with some packages

1. When someone want to know your packages versions and language's versions.

Linux Locale not correct

/usr/bin/manpath: can't set the locale; make sure $LC_* and $LANG are correct

git revert 某個 commit 版本

# Reset the index and working tree to the desired tree
# Ensure you have no uncommitted changes that you want to keep
git reset --hard 56e05fced

# Move the branch pointer back to the previous HEAD
git reset --soft HEAD@{1}

git commit -m "Revert to 56e05fced"