May there be sunshine.
Favoured
MLAPP (Kevin Murphy), Machine Learning - A Probablistic Perspective, is more comprehensive, insightful and interesting, and contains more "real" examples/problems. However, the presents are kinda out of order, which can be difficult to follow for a first book.
See also:
Learning Python, the Language
Pandas
Get column_nr in pandas/numpy.
if isinstance(X, pd.DataFrame):
X_is_df = True
row_nr = X.shape[0]
column_nr = X.shape[1]
if isinstance(X.columns, pd.core.index.MultiIndex):
df_columns_is_multi_index = True
else:
......
execfile or os.system
execute the other python file in place:
execfile("/path/to/my/lib/mylib.py")
or:
import os
os.system("python /path/to/my/lib/mylib.py")
import
import sys
import os
sys.path.append(os.path.abspath("/path/to/my/lib"))
import mylib
ref
See ot......
See also: easy2boot, Automatic-Unattended-Install-of-Ubuntu.
When installing Ubuntu, it will decide what kind of partition to use:
Ubuntu decicison tree for using entire disk:
? installer booted in EFI mode or BIOS mode?
* EFI
: use gpt and never make biosboot
* BIOS
? is the disk larg......
Check the physical NIC is connected.
lspci
Note: The NIC will be shown regardless if drivers are installed, this is a PCI feature. Ref.
Then check if it is recognized as network interfaces:
ifconfig -a
Check if it is up:
ifconfig
INSTALL
apt-get install quota
CONFIG
Add options usrquota,grpquota in /etc/fstab:
UUID=a5bcc8d7-asdf / ext4 errors=remount-ro,usrquota,grpquota 0 1
Set quota:
setquota -u -F vfsv0 USERNAME 4000000 5000000 0 0 /
4 000 000 ≈ 4GB.
OBS: block size is always 1 KB as unit, regardless file ......