Nix

Screen, Tmux, Window, Session

2015-12-09. Category & Tags: Nix, Soft&Skills Nix, Soft&Skills

Screen #

http://neophob.com/2007/04/gnu-screen-cheat-sheet/

CMD Description
screen -ls list all ( format: pid.session_name )
screen create session
screen -S session_name create session with name
screen -r session_name re-attach
screen -dr session_name de- & re- attach /_ force detach and then attach, use this when previous attachment is dropped due to network failure _/
screen -wipe remove dead
kill <pid> kill session
killall screen kill all
C+a , C+d detach
C+a, [ / Esc, C+u / C+d scroll half a page ref
C+a, [ / Esc, Page Up /Down scroll a full page (cursor up/down is moving the cursor)
NA switch session //can NOT find a good method

screen windows (tabs) #

  • C+a , c create new window
  • C+a , A set window name
  • C+a , w window list
  • C+a , " choose window
  • C+a , d detach window
  • C+a , ? help
  • C+a , [ copy: move cursor & press ENTER, move & select, ENTER to copy to buffer
  • C+a , ] paste from buffer
  • C+a , n window next
  • C+a , p window previous
  • C+a , 2 switch to window no. 2
  • C+a , C+a switch to the window that you just left

Tmux #

https://gist.github.com/MohamedAlaa/2961058

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Boot to text console terminal mode [Ubuntu Kubuntu Nix Linux]

2015-09-08. Category & Tags: Nix Nix

Once #

shift / esc to menu , then ’e’ to modify boot option, change “quiet splash” to “text”, F10 / Ctrl+x to continue boot.

Always # 

#> sudo su

#> vi /etc/default/grub

comment out: # GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

add:                      GRUB_CMDLINE_LINUX="text"

Uncomment : GRUB_TERMINAL=console

#> sudo update-grub

PHP In Case Of

2013-07-24. Category & Tags: Nix, Soft&amp;Skills Nix, Soft&amp;Skills

Fatal error: Call to undefined function mb_strlen() # 

apt-get / yum search mbstring ; apt-get / yum install php-mbstring ...

http://blog.fity.cn/post/187/

 

Fatal error: Call to undefined function imagecreate() #

and it takes a lot of time to upload a image.

apt-get install php5-gd

http://www.php.net/manual/en/image.installation.php

 

Warning: It is not safe to rely on the system’s timezone settings #

Solution: modify php.ini:

date.timezone = Asia/Shanghai

http://stackoverflow.com/questions/2213608/php-configuration-it-is-not-safe-to-rely-on-the-systems-timezone-settings

 

Set Include Path in PHP File # 

set_include_path(get_include_path() . PATH_SEPARATOR . $path);

 

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