Posts from 2014

December

• Best Django Boilerplate/Skeleton
• Setting A WTForm Default Date To Today/Now
• Dokku Flask Port and Host
• Troubleshooting Dokku Not Accessible
• "Requested runtime not available for this stack" - Dokku
• Rebuilding Buildstep Image For Dokku From Behind Proxy
• Troubleshooting Pip Timeout - Python

November

• "In list" and "empty" filters - Flask-Admin
• django-admin2
• NULL values excluded from NOT IN - SQLAlchemy+SQLite
• Github Asking For Password After Adding SSH Key
• Date/time range filters - Flask-Admin
• Guide To Syncing Fork With Original Project
• Auto-Fixing Syntax Guideline Problems With Autopep8 - Python
• Configuring Notepad++ For Python
• Redirecting From Within Helper Functions - Flask
• Reload Environmental Variables Without Logging Out - Ubuntu
• Open Source Charting Library With Vertical Markers/Annotations
• Python datetime.strftime Cheat Sheet
• Using Bootstrap-DateRangePicker As A Timepicker
• re.match vs re.search - Python
• New Machine Setup For Flask Development On Ubuntu

October

• MySQL Performance LXC Container vs Host
• WHMCS Cronjob Error
• Sendmail/STARTTLS verify=FAIL
• Securing External LDAP Connections
• Adding Virtualhost In Apache For Port
• Deploying Nginx + Gunicorn + Flask
• Python Excel Library Benchmark Comparison
• Large Dictionaries Not Released From Memory - Python + Ubuntu
• Renaming Screen - Ubuntu
• Initializing Dictionary Elements Inside A Loop - Python
• maximum recursion depth exceeded - PyIntervalTree
• Group By Apply Occurring Twice On First Item - Pandas

September

• Virtualenvwrapper Basics
• Meetup API address_1_error
• Profiling Python Scripts
• Easiest Way To Install Python Libraries In Windows (that require compiling)
• Eventbrite "Application Key Error"
• dc.js + Crosstab: Chart With Linked Table
• Flask OAuthLib Examples
• None Can Be A Key In Python Dicts
• Override get_query based on GET parameter - Flask-Admin
• Changing A Single GET Parameter In Request - Flask
• SQLAlchemy Performance Tip
• Enable Threading - Flask
• Mosh - SSH Without Dropped Connections

August

• Things I Learned From DEFCON
• Alembic Cheat Sheet - Python/SQLAlchemy
• Failed to fetch http://security.ubuntu.com
• Best Python Tricks
• CSS Selectors - ~ + >
• Change Percent To Numbers and Keep Color - Flot Pie Chart
• Use List In Bind Parameters - SQLAlchemy

July

• Overwriting module with same version in Heroku - Python

June

• The server quit without updating PID file (/var/run/mysqld/mysqld.pid). - MySQL
• Submit Form When User Clicks Option (autosubmit) - Typeahead.js
• Using Enter Key With Typeahead.js - Javascript
• WinSCP vs Samba For Windows <---> Ubuntu Development
• Relative Paths In Scripts Run By Crontab - Python
• ELSE in FOR loops - Python
• Undoing git rm -r --cached
• Multiple DSNs All Connecting To The Same IP - Sybase ODBC
• Compress - Sybase ODBC
• [IM004] [unixODBC][Driver Manager]Driver's SQLAllocHandle on SQL_HANDLE_HENV failed (0) (SQLDriverConnect) - Ubuntu
• Escape Newlines In Description For Google Calendar Api - Python
• Get ID of edited item within WTforms validator - Flask-Admin

May

• Heroku's Advantages Over Google App Engine
• AttributeError: 'QuerySelectField' object has no attribute '_sa_instance_state'
• Individual Form Fields In Jinja2 - Flask-Admin
• Google Calendar Api bad request 400 - Python Authomatic Library
• Add user_id for modified_by field before save - Flask-Admin
• Favorite Flask Boilerplate/Skeleton/Templates
• Remove Index Column From Pandas CSV Export
• Reverse PDF Page Order

April

• Discourse As Potential Mailing List Replacement
• Data source name not found and no default driver specified - SQLalchemy/Sybase
• Docker Not Starting - Ubuntu
• E: Sub-process /usr/bin/dpkg returned an error code (1)
• WHMCS Cronjob Not Running On Ubuntu
• Http Port 443 Working But Https Port 443 Not Working In CherryPy - Python
• OpenSSL DLL load failed On Windows - Python
• My First Python Library
• Android Bitcoin OutOfMemoryError Or Crashing On Startup
• Network Visualization Library
• Lock wait timeout exceeded - MySQL
• Solution To Apache Triggering OOM-Killer
• My Favorite Guide For Installing Python On Windows
• Edit A Sharepoint List Page
• Bootstrap Wizard
• Override ModelView Class - Flask-Admin
• Flask-Admin Export CSV
• Print URL With Request Parameters/Arguments - Python Flask / Jinja2

March

• SQLalchemy Cheat Sheet
• Use A Temporary File (StringIO) for Pandas's to_csv - Python Flask
• Get Column and Row Labels In selectHandler - Google Charts / Visualization API
• Ordered Post Data - Python Requests
• Example of custom filters - Flask-Admin
• Multiple Views Based On Same Model - Flask-Admin
• Checkmark "column_formatters" - Flask-Admin
• Flask-Migrate

February

• Pip Not Working From Powershell
• Tableau's Frustrating Licensing Program
• Possible Solution To Slow SQLalchemy + Flask Application
• Hide Zero Value Points On Google Chart
• Change Home Flask-Admin

January

• invalid byte sequence for encoding "UTF8" - sqlalchemy
• Adminer - Unable to connect to PostgreSQL server: FATAL: Peer authentication failed for user
• Clone/Copy Table Schema From One Database To Another - SQLalchemy
• SQLalchemy - Print Tables In Database (Show Tables)
• Print Flask-Restless Routes
• pip install MySQLdb
• Generate Class From Existing Table Sql-Alchemy - Python
• Best VNC Installation Guide
• "Could not connect to database: Database connection "Mysql" is missing, or could not be created." - CakePHP
• "Not Found The requested URL /app/install was not found on this server." - CakePHP
• CakePHP Boilerplate
• Exception in thread "main" java.lang.NoClassDefFoundError - Java
• How To Use Endpoint Parameter - Flask-Admin
• UndefinedError: 'admin_base_template' is undefined - Flask Admin

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