SaltyCrane Blog

Notes on Python, Django, and web development on Ubuntu Linux

Posts tagged "python"

Not shown: Posts tagged "django", Posts tagged "pyqt", Posts tagged "matplotlib", Posts tagged "error", Posts tagged "wmii"

& "files_directories"

How to remove ^M characters from a file with Python (posted 2011-10-03, 4 Comments)
Options for listing the files in a directory with Python (posted 2010-04-19, 6 Comments)
Monitoring a filesystem with Python and Pyinotify (posted 2010-04-09)
os.path.relpath() source code for Python 2.5 (posted 2010-03-31, 1 Comment)
A hack to copy files between two remote hosts using Python (posted 2010-02-08, 3 Comments)
Iterating over lines in multiple Linux log files using Python (posted 2010-01-23, 3 Comments)
Notes on working with files and directories in Python (posted 2009-09-18)
Working with files and directories in Python (posted 2008-04-14)
How to get current working directory in Python (posted 2007-11-02)
backing up with rsync (posted 2007-08-31, 1 Comment)
Python os.walk example (posted 2007-03-15, 10 Comments)

& "datastructures"

How to sort a list of dicts in Python (posted 2010-04-02, 1 Comment)
Python setdefault example (posted 2010-02-09, 3 Comments)
How to conditionally replace items in a list (posted 2008-08-22, 9 Comments)
How to use Python's enumerate and zip to iterate over two lists and their indices. (posted 2008-04-18, 7 Comments)
How to invert a dict in Python (posted 2008-01-14, 1 Comment)
How to find the intersection and union of two lists in Python (posted 2008-01-03, 3 Comments)
Tabular data structure conversion in Python (posted 2007-12-20)
Iterating through two lists in parallel using zip() (posted 2007-12-19)
How to convert a dictionary of lists to a list of lists in Python (posted 2007-12-10)
How to convert a list of dictionaries to a list of lists in Python (posted 2007-12-10)
How to sort a table by columns in Python (posted 2007-12-05, 8 Comments)
How to copy Python lists or other objects (posted 2007-11-29)
Python circular buffer (posted 2007-11-29, 2 Comments)
How to sort a Python dict (dictionary) by keys or values (posted 2007-09-13, 10 Comments)

& "processes"

How to use the bash shell with Python's subprocess module instead of /bin/sh (posted 2011-04-13)
How to capture stdout in real-time with Python (posted 2009-10-12, 1 Comment)
How to get stdout and stderr using Python's subprocess module (posted 2008-09-23, 5 Comments)
How to use python and popen4 to capture stdout and stderr from a command (posted 2007-03-12)

& "install_setup"

How to install PIL on Ubuntu (posted 2010-10-27, 1 Comment)
How to install MySQLdb in a virtualenv on Ubuntu Karmic (posted 2010-02-15, 13 Comments)
How to install pip on Ubuntu (posted 2010-02-15, 4 Comments)
Using psycopg2 with virtualenv on Ubuntu ~~Jaunty~~Maverick (posted 2009-07-31, 19 Comments)
Notes on using pip and virtualenv with Django (posted 2009-05-06, 17 Comments)
Installing Python 2.6 from source on Ubuntu Hardy (posted 2008-10-02, 13 Comments)
Somewhere on your Python path (posted 2008-08-05)
How to install Easy Install for Python (posted 2007-01-10, 4 Comments)

& "regexes"

(Not too successfully) trying to use Unix tools instead of Python utility scripts (posted 2011-04-20, 13 Comments)
How to search C code for division or sqrt (posted 2008-07-24)
How to remove C style comments using Python (posted 2007-11-28, 3 Comments)
Using Python's finditer to highlight search items (posted 2007-10-16, 1 Comment)
Using Python's finditer for Lexical Analysis (posted 2007-10-16)
Python finditer regular expression example (posted 2007-10-03, 1 Comment)

& "misc"

How to get the filename and it's parent directory in Python (posted 2011-12-28)
Creating a histogram plot with python (posted 2011-12-08)
How to get username, home directory, and hostname with Python (posted 2011-11-05)
Find all combinations of a set of lists with itertools.product (posted 2011-11-01)
Python gnupg (GPG) example (posted 2011-10-28, 1 Comment)
Notes on using keyczar and python (posted 2011-10-05)
Notes on sqlalchemy w/ pyodbc, freetds on Ubuntu (posted 2011-09-28)
Remove leading and trailing whitespace from a csv file with Python (posted 2011-08-12, 3 Comments)
Example parsing XML with lxml.objectify (posted 2011-07-19, 1 Comment)
My Emacs Python environment (posted 2010-05-10, 15 Comments)
~~Declarative~~Functional vs. imperative style in Python (posted 2010-02-26, 14 Comments)
Notes on Python logging (posted 2009-10-07)
Python optparse example (posted 2009-09-16, 7 Comments)
How to convert a PNM file to PDF with Python (posted 2009-04-20)
My Python geek list (posted 2009-04-13, 2 Comments)
How to iterate over an instance object's data attributes in Python (posted 2008-09-07, 4 Comments)
Notes on Python variable scope (posted 2008-01-09, 21 Comments)
How to use *args and **kwargs in Python (posted 2008-01-03, 80 Comments)
How to pass command line arguments to your Python program (posted 2007-12-20, 1 Comment)
python sleep (posted 2007-11-15, 1 Comment)
Python profiling of 2 string concatenation techniques (posted 2007-10-09, 2 Comments)
Python word wrap function (posted 2007-09-21, 9 Comments)

& "datetime"

How to get the date N days ago in Python (posted 2010-10-16)
Converting time zones for datetime objects in Python (posted 2009-05-05, 4 Comments)
Python datetime / time conversions (posted 2008-11-12, 8 Comments)
How to get the current date and time in Python (posted 2008-06-26, 18 Comments)

& "algorithms"

Some more python recursion examples (posted 2011-10-05)
Find the N longest lines in a file with Python (posted 2009-06-28, 4 Comments)
How to reverse words in a sentence using Python and C (posted 2009-04-22, 7 Comments)
Python recursion example to navigate tree data (posted 2008-08-19, 8 Comments)

& "ssh"

Fabric post-run processing Python decorator (posted 2010-11-06)
Class-based Fabric scripts via a Python metaprogramming hack (posted 2010-09-23, 2 Comments)
Python paramiko notes (posted 2010-02-24)
A hack to copy files between two remote hosts using Python (posted 2010-02-08, 3 Comments)
Wmii Python script to monitor remote machines (posted 2009-12-22)
Notes on Python Fabric 0.9b1 (posted 2009-10-04, 6 Comments)
Notes on Python deployment using Fabric (posted 2008-09-28, 1 Comment)

& "concurrency"

A unique Python redis-based queue with delay (posted 2011-11-08)
Twisted web POST example w/ JSON (posted 2010-08-25)
Quick notes on trying the Twisted websocket branch example (posted 2010-05-24, 4 Comments)
Notes on Python and beanstalkd on Ubuntu Karmic (posted 2010-04-28)
Notes on using Gearman with Python (posted 2010-04-17, 4 Comments)
Running a Twisted Perspective Broker example with twistd (posted 2008-10-27, 1 Comment)
Twisted links (posted 2008-10-21, 2 Comments)
Can't block for a Deferred in Twisted (posted 2008-10-20)
Running functions periodically using Twisted's LoopingCall (posted 2008-10-14, 6 Comments)
Installing beanstalkd and pybeanstalk on Ubuntu (posted 2008-10-10)
Notes on parallel processing with Python and Twisted (posted 2008-09-12)
Notes on starting processes in Python (posted 2008-09-12)
Simplistic Python Thread example (posted 2008-09-09, 6 Comments)

& "webdev"

How to list attributes of an EC2 instance with Python and boto (posted 2010-03-08, 7 Comments)
How to escape (percent-encode) a URL with Python (posted 2008-10-29, 3 Comments)
Python urlparse example (posted 2008-09-24)
On using Python, the Digg API, and simplejson (posted 2008-08-19, 1 Comment)
How to use gnip-python to retrieve activity from Twitter, Delicious, Digg, etc. (posted 2008-08-01)

& "decorators"

Fabric post-run processing Python decorator (posted 2010-11-06)
Using a Python timeout decorator for uploading to S3 (posted 2010-04-27, 6 Comments)
Two of the simplest Python decorator examples (posted 2010-03-09, 5 Comments)
Trying out a Retry decorator in Python (posted 2009-11-17, 3 Comments)

& "persistence"

Python MongoDB notes (posted 2010-02-22, 6 Comments)
Using Python to write to an Excel / OpenOffice Calc spreadsheet on Ubuntu Linux (posted 2010-02-15, 11 Comments)
Saving a Python dict to a file using pickle (posted 2008-01-07, 11 Comments)
Migrating Excel data to SQLite using Python (posted 2007-11-27, 6 Comments)
Relational database introduction with Python and SQLite (posted 2007-11-14, 2 Comments)

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