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Escaping quotes and double quotes
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RSpec: how to test if a method was called?
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Replace None with NaN in pandas dataframe
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If you imported data from an SQL database, you can combine this with the answer below. This converts None (which isn't a string) to NaN. Then you can df['column'].replace(nan, "", inplace=True) if say you wanted None to be empty string.
– V...
How to add a WiX custom action that happens only on uninstall (via MSI)?
...at feel more intuitive to use than the built in stuff. The conditions are based off of the truth table supplied above by ahmd0.
<!-- truth table for installer varables (install vs uninstall vs repair vs upgrade) https://stackoverflow.com/a/17608049/1721136 -->
<SetProperty Id="_INSTALL" ...
Search for selection in vim
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Force Screen On
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Using a Single Row configuration table in SQL Server database. Bad idea?
...t application I've found that I needed to save settings and configurations based on the administrator's preferences and requirements. This information can be anything from company information, Shipping account IDs, PayPal API keys, notification preferences, etc.
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Difference between /res and /assets directories
... directory of the application project(s). [EDIT: With Android's new Gradle-based build system (used with Android Studio), this is no longer true. Asset directories for library projects are packaged into the .aar files, so assets defined in library projects are merged into application projects (so th...
Turn off spell checking in Eclipse for good
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How to convert ActiveRecord results into an array of hashes
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