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authorpjotrp2016-02-08 11:04:35 +0100
committerpjotrp2016-02-08 11:04:35 +0100
commitcb484b136f8d2115361d90a96a7da2472d2ef621 (patch)
treeaca13cce58de2555ce213741be79b72f5b7febdf /misc/notes.txt
parentb8bbca6cd39dc8d49157a21d726986b4c9a98dd7 (diff)
downloadgenenetwork2-cb484b136f8d2115361d90a96a7da2472d2ef621.tar.gz
Renamed misc dir to doc
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-Clone code from git repository:
-git clone http://github.com/zsloan/genenetwork.git gene
-
-Pull from branch in git repository:
-git pull origin flask(or whatever the branch is)
-
-Add all files in current directory branch to be staged to be committed
-git add -A
-
-Git push to my github repository
-git push https://github.com/zsloan/genenetwork.git master
-
-Get the default path being used when a command is typed:
-which _______
-
-Change default path python looks at when importing
-export PYTHONPATH="/home/zas1024/gene/wqflask"
-
-Get the paths checked when a user types a command:
-echo $PATH
-
-Get all environment variables:
-set
-
-
-**** apt-get is an Ubuntu system-wide package manager, while pip is a Python-only system
-for python packages ****
-
-Upgrade system packages for security updates, etc:
-apt-get update
-apt-get dist-upgrade (can probably be used in place of apt-get upgrade)
-apt-get upgrade
-
-**"apt-cache search" searches for text in the description for various packages, while
-"apt-file search" searches for files within the packages**
-
-Show information about given result item returned by apt-cache search:
-apt-cache show _______
-
-Search for package with a specified file that can be installed with apt-get
-apt-file search _______
-
-============================================
-
-Check which system packages are installed:
-dpkg -l | less
-
-============================================
-
-NEVER USE SUDO WITH PIP
-
-To fix error "mysql_config not found":
-sudo apt-get install libmysqlclient-dev
-
-Create requirements.txt file:
-pip freeze > requirements.txt (or whatever filename)
-
-Install from requirements.txt:
-pip install -r gene/wqflask/requirements.txt -t ve27
-
-============================================
-
-To get server running:
-
-!If having seemingly inexplicable problems with imports, make sure I've started the environment!
-
-Note: Virtual environment is not activated when running as root
-
-Start up virtual environment:
-source ~/ve27/bin/activate
-
-Deactivate virtual environment:
-deactivate (just type deactivate)
-
-To set WQFLASK_SETTINGS environment variable:
-export WQFLASK_SETTINGS=~/zach_settings.py (or wherever file is located)
-
-zach_settings.py is the local config file with the DB_URI
-default_settings.py is the config file with the configuration information that would apply
-to any running instance of GeneNetwork
-
-To change screen environment variable (if man not working or to get color, for example):
-export TERM=screen
-
-To search for commands in history if necessary:
-history | grep "(whatever is being searched for)"
-
-Reload web server:
-/usr/sbin/nginx -s reload
-
-Run server:
-python runserver.py
-
-Run sendmail.py
-python send_mail.py
-
-===========================================
-
-UFW - default firewall confirguation tool for Ubuntu; eases iptables firewall configuration
-
-Enable UFW:
-sudo ufw enable
-Check status of UFW:
-sudo ufw status verbose
-
-===========================================
-
-Update user password:
-use mysql;
-UPDATE user SET password=PASSWORD('whatever') WHERE user='webqtl';
-FLUSH PRIVILEGES;
-
-===========================================
-
-Redis things
-
-Restart redis server:
-sudo /etc/init.d/redis_6379 stop
-sudo /etc/init.d/redis_6379 start
-
-===========================================
-
-Run pylint:
-pylint file_name
-
-For options:
-pylint --help
-
-===========================================
-
-Start screen session:
-
-If "no option -R" or running for first time:
-byobu-select-backend
-2. screen
-
-byobu -RD (to start)
-control-a then :multiuser on
-control-a then :acladd sam
-
-More info on sharing byobu screen with other users:
-http://wiki.networksecuritytoolkit.org/nstwiki/index.php/HowTo_Share_A_Terminal_Session_Using_Screen
-
-control-a c to create channel
-
-type: screen -list for sessions
-screen -r zas1024/25679.byobu
-
-or if only one:
-
-screen -r zas1024/
-
-===========================================
-
-Start up log:
-Go to /tmp and tail -f flask_gn_log
-
-===========================================
-
-Coffeescript Stuff:
-
-coffee -c (filename)
-coffee -c -w . (to watch for changes and recompile in current directory; the "." is for current directory)
-coffee --help (for information about setting options)
-
-===========================================
-
-Unset ASKPASS when trying to git push
-
-unset SSH_ASKPASS
-
-===========================================
-
-htop: Gives information on processes, cpu/memory load, etc
-dstat: Also gives various system information, resource usage, etc
-df: Reports file system disk space usage
-
-===========================================
-
-ll h*: Finds items in the directory starting with h
-
-===========================================
-
-du -hms * | sort -n : Gives size used by different directories
--h: human readable
--m: in megabytes (default)
--s: summarize
-
-===========================================
-
-rm -rfv
-
-===========================================
-
-cp -a (archive; copies recursively and doesn't follow symbol links)
- -i (interactive, prompts before overwrite)
- -v (verbose)
- -b (backup)
-
-mv (same as above, but with no -a)
-
-===========================================
-
-Add user:
-sudo adduser
-Edit /etc/sudoers to give user root privileges
-
-
-===========================================
-
-tidyp - Improves/beautifies html code
-tidyp -m -i -w 100 index_page.html
-
-===========================================
-
-ps ax - View processes
-ps ux (the "u" is for user)
-
-kill (process #)
-
-===========================================
-
-Installing QTL Reaper
-
-wget http://downloads.sourceforge.net/project/qtlreaper/qtlreaper/1.1.1/qtlreaper-1.1.1.tar.gz?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fqtlreaper%2Ffiles%2Flatest%2Fdownload&ts=1358975786&use_mirror=iweb
-tar xvf qtlreaper-1.1.1.tar.gz (to unzip)
-python setup.py build
-python setup.py install
-
-===========================================
-
-Using Yolk
-
-Install Yolk:
-pip install yolk
-
-Check packages installed in this virtual environment:
-yolk -l
-
-Checks packages that have updates available:
-yolk -U
-
-===========================================
-
-Python stuff:
-
-Classes should always inherit "object"
-To iterate through dictionary items: for X, Y in MyDictionary.items():
-
-===========================================
-
-Change import path from command line
-export PYTHONPATH=~/gene/wqflask (or whatever)
-
-===========================================
-
-Create symbolic link:
-ln -s dir_to_link_to linking_dir
-
-===========================================
-
-Reboot server
-sudo reboot
-
-===========================================
-
-Using grep:
-
-grep -ir (search string) (directory)
-
--i ignores case
--r searches recursively through subdirectories of directory you specify
-
-===========================================
-
-Command line arguments:
-
-Use argparse to deal with command line arguments (instead of argv or optparse)
-
-===========================================
-
-Change owner/group:
-
-chown zas1024 somefile (change owner of somefile to zas1024)
-chown zas1024: somefile (change owner and group of somefile to zas1024)
-sudo chown root: somefile (change owner/group of somefile to root)
-
-Change permissions:
-
-chmod g-wr (remove write/read privileges for group)
-chmod g+w (add write privileges for group)
-chmod u+rwx (add read, write, and execute privileges for user)
-etc.
-
-===========================================
-
-MySQL Things -
-
-Create fulltext (MATCH AGAINST syntax) index:
-CREATE FULLTEXT INDEX __________ ON Table (Column);
-
-If <4 character searches not working:
-Add ft_min_word_len = 2 (to make te minimum characters 2) to config file
-Rebuild relevant tables with fulltext indexes with "REPAIR TABLE _______ QUICK"
-
-===========================================
-
-To delete all .pyc files (for example if there's some issue you're having trouble resolving):
-find . -name '*.pyc' -delete
-http://stackoverflow.com/questions/785519/how-do-i-remove-all-pyc-files-from-a-project
-