I hereby claim:
- I am jotbe on github.
- I am jotbe (https://keybase.io/jotbe) on keybase.
- I have a public key whose fingerprint is 834D DECF 5CCF 7A2B 4899 AC9C 1A7F 81F3 C15E 8D48
To claim this, I am signing this object:
I hereby claim:
To claim this, I am signing this object:
834D DECF 5CCF 7A2B 4899 AC9C 1A7F 81F3 C15E 8D48 |
echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc | |
. ~/.bashrc | |
mkdir ~/local | |
mkdir ~/node-latest-install | |
cd ~/node-latest-install | |
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1 | |
./configure --prefix=~/local | |
make install # ok, fine, this step probably takes more than 30 seconds... | |
curl https://npmjs.org/install.sh | sh |
# Generate secure passwords | |
tr -cd '[:print:]' < /dev/urandom | head -c 10 | xargs | |
# Generate simple passwords | |
tr -cd '[:alnum:]' < /dev/urandom | head -c 8 | xargs |
#!/bin/env python | |
""" | |
Optional NLP Programming Task - Part One (Rotation Cipher) | |
========================================================== | |
""" | |
__author__ = 'Jan Beilicke <dev +at+ jotbe-fx +dot+ de>' | |
__date__ = '2011-12-19' | |
if __name__ == '__main__': |
#!/bin/env python | |
"""Chapter 16.21 Linear filter | |
We got the following matrix :math:`I` of a grayscale image from video 16.20:: | |
255 7 3 | |
212 240 4 | |
218 216 230 | |
#!/bin/env python | |
""" | |
9.15 Value Iteration 3 | |
============================== | |
We got the following world:: | |
+--+-----+-----+-----+-----+ | |
| | 1 | 2 | 3 | 4 | | |
+--+-----+-----+-----+-----+ |
# Model: | |
# | |
#db.define_table('page', | |
# Field('name', unique=True), | |
# Field('title'), | |
# Field('body', 'text'), | |
# Field('created_on', 'datetime', default=request.now, update=request.now), | |
# Field('created_by', db.auth_user, default=auth.user_id), | |
# Field('change_note', length=200), | |
# format='%(title)s') |
>>> # Will only return the two requested fields | |
>>> db(db.page.name=='delft').select(db.page.name, db.page.title).first() | |
<Row {'name': 'delft', 'title': 'Delft'}> | |
>>> # Adding the primary key 'id' will return the requested fields BUT all objects and functions too | |
>>> db(db.page.name=='delft').select(db.page.id, db.page.name, db.page.title).first() | |
<Row {'comment': <gluon.dal.Set object at 0x102ca8d50>, 'name': 'delft', 'title': 'Delft', 'update_record': <function <lambda> at 0x102cbc488>, 'page_archive': <gluon.dal.Set object at 0x102ca8c90>, 'document': <gluon.dal.Set object at 0x102cba4d0>, 'id': 3, 'delete_record': <function <lambda> at 0x102cbc578>}> | |
>>> # Using as_dict() will only return the requested fields | |
>>> db(db.page.name=='delft').select(db.page.id, db.page.name, db.page.title).first().as_dict() |
# Sample usage: | |
# $ gawk -F, -v coli=9 -v colc=10 -f calc_totals.awk < file.csv | |
BEGIN{ | |
# Separator for the output | |
sep = "," | |
# coli is the position of the imps column. | |
# It is passed as an arg, eg. -v coli=9 | |
if (coli > 0) { |