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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
Get the default path being used when a command is typed:
which _______
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 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=~/gene/wqflask/cfg/zach_settings.py (or wherever file is located)
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)"
Run web server:
/usr/local/nginx/sbin/nginx
/usr/sbin/nginx
Run server:
python runserver.py
===========================================
Redis things
Restart redis server:
sudo /etc/init.d/redis_6379 stop
sudo /etc/init.d/redis_6379 start
===========================================
Start screen session:
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
===========================================
tidyp - Improves/beautifies html code
tidyp -m -i -w 100 index_page.html
===========================================
ps -ax - View processes
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():
===========================================
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
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