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 , ?
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2015-09-08.
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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
2013-07-29.
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from: http://www.embeddedlinux.org.cn/html/xinshourumen/200811/07-311.html
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() .
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